Erlang logo

Download websites that use Erlang

144,328 live sites using Erlang right now

Programming Language · by Ericsson · since 1986 · open source

144K sites Dataset updated · 2026-08-18
🔒 Get the list
Requires a dataset purchase

About Erlang

webatla tracks 144,328 live websites using Erlang, 0.1% of every site we index. Download the full list of websites that use Erlang as a daily JSONL export. Every record includes the domain plus DNS, WHOIS, IP address, hosting country and global rank.

Erlang is a general-purpose, concurrent, functional programming language and runtime system originally developed by Ericsson for building fault-tolerant, distributed telecommunications systems. Designed with built-in support for concurrency, distribution, and hot code swapping, Erlang excels in systems that require high availability and soft real-time properties.

Erlang's lightweight process model and the OTP (Open Telecom Platform) framework make it well-suited for massively concurrent applications such as messaging systems, databases, and networking infrastructure. Notable adopters include WhatsApp, which used Erlang to handle millions of simultaneous connections, and RabbitMQ, the popular message broker. CouchDB and Ejabberd are also built on Erlang. While not as mainstream as Python or JavaScript, Erlang maintains a dedicated following in telecommunications, fintech, and high-concurrency backend systems.

At a glance

VendorEricsson
LanguageErlang
LicenseApache 2.0
First release1986-01-01
All figures as of Aug 18, 2026
144,328 Sites detected
0.1% Of all websites
OTP/26 Most used version

Database preview of Erlang sites

Erlang detection is a value inside the Technologies column. Two datasets carry it, switch between them to compare what's included.

webatla-technologies-erlang-2026-08-18.jsonl.zst · 144,328 rows · 14 columns Daily fresh export
DomainTLD suffixTLDDomain typeHTTP statusIP addressCountry by IPSocial networksTechnologies last data checkedTechnologiesPR valueHarmonic valueDomain creation dateDomain expiration date
hex.pmpmpmICANNHTTP 20035.241.14.39US{"github":["https://github.com/hexpm","https://github.com/hexpm/specifications","https://github.com/hexpm/hex/issues"],"x-twitter":["https://x.com/hexpm"]}2026-08-05RSS, HSTS, Elixir, Erlang, HTTP/3, Stripe, Favicon, Keybase, Statsig, hCaptcha0.0000027564816,819,2682014-02-052027-02-05
peek.comcomcomICANNHTTP 20035.245.158.66US{"facebook":["https://facebook.com/peek"],"instagram":["https://instagram.com/peek"],"pinterest":["https://pinterest.com/peektravel"],"x-twitter":["https://twitter.com/peek"]}2026-08-14PWA, HSTS, Elixir, Erlang, HTTP/2, OpenAI, Sentry, Twilio, Favicon, Atlassian0.0000017060516,910,7121995-04-052028-01-01
phoenixframework.orgorgorgICANNHTTP 200213.188.207.16US{"github":["https://github.com/phoenixframework/phoenix","https://github.com/absinthe-graphql/absinthe","https://github.com/phoenixframework/phoenix_live_dashboard"],"x-twitter":["https://twitter.com/elixirphoenix"]}2026-08-14HSTS, Elixir, Erlang, Fly.io, HTTP/2, Favicon, GoDaddy, YouTube, Phoenix LiveView, Phoenix Framework0.0000015634314,616,1942014-01-272027-01-27
websubhub.comcomcomICANNHTTP 200188.114.96.3US{"github":["https://github.com/clone1018/WebSubHub/issues","https://github.com/clone1018/WebSubHub"],"x-twitter":["https://twitter.com/clone1018"]}2026-07-16cdnjs, Elixir, Erlang, HTTP/3, Chart.js 3.7.0, Plausible, Cloudflare, Phoenix LiveView, Phoenix Framework0.00000092843514,555,1292022-01-082027-01-08
mike-hostetler.comcomcomICANNHTTP 20066.241.125.209US{"github":["https://github.com/agentjido/jido_ai","https://github.com/mikehostetler"],"linkedin":["https://linkedin.com/in/mikehostetler"],"x-twitter":["https://x.com/mikehostetler"]}2026-08-12Elixir, Erlang, Fly.io, HTTP/2, Favicon, Cloudflare, Open Graph, Google Workspace, Phoenix LiveView, Phoenix Framework0.00000054637612,868,4082008-09-132026-09-13
DomainTLD suffixTLDDomain typeHTTP statusIP addressCountry by IPSocial networksTechnologies last data checkedTechnologiesDNS last data checkedDNS StatusDNS recordsPR valueHarmonic valueRDAP/WHOIS last data checkedRDAP/WHOIS methodDomain creation dateDomain expiration dateDomain last changedRegistrarRDAP/WHOIS RecordResponse Status RDAP/WHOIS
hex.pmpmpmICANNHTTP 20035.241.14.39US{"github":["https://github.com/hexpm","https://github.com/hexpm/specifications","https://github.com/hexpm/hex/issues"],"x-twitter":["https://x.com/hexpm"]}2026-08-05RSS, HSTS, Elixir, Erlang, HTTP/3, Stripe, Favicon, Keybase, Statsig, hCaptcha2026-08-14TRUE{"A":["35.241.14.39"],"DS":[{"digest":"ab018bbf8f4364384efbf44589829cb9310973b63de99f277a36da101c7f6c21","key_tag":2371,"algorithm":13,"digest_type":2}],"MX":[{"host":"alt1.aspmx.l.google.com","priority":5},{"host":"alt2.aspmx.l.google.com","priority":5},{"host":"alt3.aspmx.l.google.com","priority":10},{"host":"alt4.aspmx.l.google.com","priority":10},{"host":"aspmx.l.google.com","priority":1}],"NS":["candy.ns.cloudflare.com","gordon.ns.cloudflare.com"],"SOA":{"mname":"candy.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2411334851,"minimum":1800,"refresh":10000},"TXT":["_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599","google-site-verification=zBfLaWETo78DC9voUe9bxKFwmy5qpJkCfG2mDFEX-Dg","keybase-site-verification=80I3AK_KbRiPB96rXPy2pS8ZhY3_CsSE0xOPc6YCgDM","stripe-verification=014196ba652b4db9e02084d29803a536f77e1f86547cfa2069214dc649c5f50d","v=spf1 include:_spf.google.com ~all"],"DNSKEY":[{"flags":256,"protocol":3,"algorithm":13,"public_key":"oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA=="},{"flags":257,"protocol":3,"algorithm":13,"public_key":"mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ=="}]}0.0000027564816,819,2682026-01-07RDAP2014-02-052027-02-052026-01-06GANDI{"raw_response":{"links":[{"rel":"self","href":"https://rdap.nic.pm/domain/hex.pm","value":"https://rdap.nic.pm/domain/hex.pm"}],"events":[{"eventDate":"2014-02-05T22:01:30Z","eventAction":"registration"},{"eventDate":"2027-02-05T22:01:30Z","eventAction":"expiration"},{"eventDate":"2026-01-05T20:09:12.385312Z","eventAction":"last changed"},{"eventDate":"2026-01-06T23:39:47.6287618Z","eventAction":"last update of RDAP database"}],"handle":"DOM000004703668-FRNIC","status":["active","renew period"],"ldhName":"hex.pm","entities":[{"links":[{"rel":"self","href":"https://rdap.nic.pm/entity/RAR524-FRNIC","value":"https://rdap.nic.pm/entity/RAR524-FRNIC"}],"roles":["registrar","sponsor"],"events":[{"eventDate":"2004-03-08T00:00:00Z","eventAction":"registration"},{"eventDate":"2022-10-01T03:32:58.510288Z","eventAction":"last changed"}],"handle":"RAR524-FRNIC","port43":"whois.gandi.net","status":["active"],"remarks":[{"type":"registrar restricted publication","description":["No"]}],"publicIds":[{"type":"IANA Registrar ID","identifier":"81"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GANDI"],["tel",{"type":"voice"},"uri","tel:+33.170377661"],["tel",{"type":"fax"},"uri","tel:+33.143731851"],["email",{},"text","support@support.gandi.net"],["url",{},"uri","https://www.gandi.net/fr/tlds/fr/"],["adr",{},"text",["","","63-65 boulevard Massena","PARIS","","75013","FR"]]]],"objectClassName":"entity"},{"links":[{"rel":"self","href":"https://rdap.nic.pm/entity/ANO00-FRNIC","value":"https://rdap.nic.pm/entity/ANO00-FRNIC"}],"roles":["registrant"],"events":[{"eventDate":"2014-02-05T00:00:00Z","eventAction":"registration"},{"eventDate":"2024-12-27T15:25:31.099242Z","eventAction":"last changed"}],"handle":"ANO00-FRNIC","status":["associated","active"],"remarks":[{"type":"contact restricted publication","description":["YES"]},{"type":"contact obsolete","description":["NO"]},{"type":"contact type","description":["PERSON"]},{"type":"contact remark privacy","description":["-------------- WARNING --------------","While the registrar knows him/her,","this person chose to restrict access","to his/her personal data. So PLEASE,","don't send emails to Ano Nymous. This","address is bogus and there is no hope","of a reply.","-------------- WARNING --------------"]},{"type":"reachable","description":["NO"]},{"type":"eligibility status","description":["NotIdentified"]},{"type":"registrar name","description":["GANDI"]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Ano Nymous"],["org",{},"text",""],["adr",{},"text",["","","","","","",""]]]],"objectClassName":"entity"},{"links":[{"rel":"self","href":"https://rdap.nic.pm/entity/G2178-FRNIC","value":"https://rdap.nic.pm/entity/G2178-FRNIC"}],"roles":["administrative"],"events":[{"eventDate":"2010-03-16T00:00:00Z","eventAction":"registration"},{"eventDate":"2015-01-05T14:05:58Z","eventAction":"last changed"}],"handle":"G2178-FRNIC","status":["associated","active"],"remarks":[{"type":"contact restricted publication","description":["NO"]},{"type":"contact obsolete","description":["NO"]},{"type":"contact type","description":["ORGANIZATION"]},{"type":"reachable","description":["NO"]},{"type":"eligibility status","description":["NotIdentified"]},{"type":"registrar name","description":["GANDI"]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Gandi"],["org",{},"text","Gandi"],["adr",{},"text",["","","63-65, boulevard Massena","Paris","","75013","FR"]],["email",{},"text","admin-local@gandi.net"],["tel",{"type":"voice"},"uri","tel:+33.170377666"],["tel",{"type":"fax"},"uri","tel:+33.143730576"]]],"objectClassName":"entity"},{"links":[{"rel":"self","href":"https://rdap.nic.pm/entity/G768-FRNIC","value":"https://rdap.nic.pm/entity/G768-FRNIC"}],"roles":["technical"],"events":[{"eventDate":"2009-11-24T00:00:00Z","eventAction":"registration"},{"eventDate":"2025-12-15T18:55:36.801057Z","eventAction":"last changed"}],"handle":"G768-FRNIC","status":["associated","active"],"remarks":[{"type":"contact restricted publication","description":["NO"]},{"type":"contact obsolete","description":["NO"]},{"type":"contact type","description":["ORGANIZATION"]},{"type":"reachable","description":["NO"]},{"type":"eligibility status","description":["NotIdentified"]},{"type":"registrar name","description":["GANDI"]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GANDI"],["org",{},"text","GANDI"],["adr",{},"text",["","","63-65 Boulevard MASSENA","Paris","","75013","FR"]],["email",{},"text","noc@gandi.net"],["tel",{"type":"voice"},"uri","tel:+33.143737851"],["tel",{"type":"fax"},"uri","tel:+33.143731851"]]],"objectClassName":"entity"}],"secureDNS":{"dsData":[{"digest":"AB018BBF8F4364384EFBF44589829CB9310973B63DE99F277A36DA101C7F6C21","keyTag":2371,"algorithm":13,"digestType":2}],"delegationSigned":true},"nameservers":[{"links":[{"rel":"self","href":"https://rdap.nic.pm/nameserver/candy.ns.cloudflare.com","value":"https://rdap.nic.pm/nameserver/candy.ns.cloudflare.com"}],"handle":"HOST67594-FRNIC","status":["associated","active"],"ldhName":"candy.ns.cloudflare.com","remarks":[{"title":"result set truncated due to authorization","description":["The list of results does not contain all results due to lack of authorization.","This may indicate to some clients that proper authorization will yield a longer result set."]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.nic.pm/entity/RAR939-FRNIC","value":"https://rdap.nic.pm/entity/RAR939-FRNIC"}],"roles":["registrar","sponsor"],"events":[{"eventDate":"2014-07-29T15:35:33Z","eventAction":"registration"},{"eventDate":"2022-10-13T09:20:04.117804Z","eventAction":"last changed"}],"handle":"RAR939-FRNIC","port43":"whois.nic.pm","status":["active"],"remarks":[{"type":"registrar restricted publication","description":["No"]}],"publicIds":[{"type":"IANA Registrar ID","identifier":"9999"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Registry Operations"],["tel",{"type":"voice"},"uri","tel:+33.139308300"],["tel",{"type":"fax"},"uri","tel:+33.139308301"],["email",{},"text","support@afnic.fr"],["url",{},"uri","https://www.afnic.fr"],["adr",{},"text",["","",["AFNIC","immeuble le Stephenson","1, rue Stephenson"],"Montigny-Le-Bretonneux","","78180","FR"]]]],"objectClassName":"entity"}],"ipAddresses":{},"objectClassName":"nameserver"},{"links":[{"rel":"self","href":"https://rdap.nic.pm/nameserver/gordon.ns.cloudflare.com","value":"https://rdap.nic.pm/nameserver/gordon.ns.cloudflare.com"}],"handle":"HOST75549-FRNIC","status":["associated","active"],"ldhName":"gordon.ns.cloudflare.com","remarks":[{"title":"result set truncated due to authorization","description":["The list of results does not contain all results due to lack of authorization.","This may indicate to some clients that proper authorization will yield a longer result set."]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.nic.pm/entity/RAR939-FRNIC","value":"https://rdap.nic.pm/entity/RAR939-FRNIC"}],"roles":["registrar","sponsor"],"events":[{"eventDate":"2014-07-29T15:35:33Z","eventAction":"registration"},{"eventDate":"2022-10-13T09:20:04.117804Z","eventAction":"last changed"}],"handle":"RAR939-FRNIC","port43":"whois.nic.pm","status":["active"],"remarks":[{"type":"registrar restricted publication","description":["No"]}],"publicIds":[{"type":"IANA Registrar ID","identifier":"9999"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Registry Operations"],["tel",{"type":"voice"},"uri","tel:+33.139308300"],["tel",{"type":"fax"},"uri","tel:+33.139308301"],["email",{},"text","support@afnic.fr"],["url",{},"uri","https://www.afnic.fr"],["adr",{},"text",["","",["AFNIC","immeuble le Stephenson","1, rue Stephenson"],"Montigny-Le-Bretonneux","","78180","FR"]]]],"objectClassName":"entity"}],"ipAddresses":{},"objectClassName":"nameserver"}],"whoisStatus":"ACTIVE","objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}Domain is active
peek.comcomcomICANNHTTP 20035.245.158.66US{"facebook":["https://facebook.com/peek"],"instagram":["https://instagram.com/peek"],"pinterest":["https://pinterest.com/peektravel"],"x-twitter":["https://twitter.com/peek"]}2026-08-14PWA, HSTS, Elixir, Erlang, HTTP/2, OpenAI, Sentry, Twilio, Favicon, Atlassian2026-08-16TRUE{"A":["35.245.158.66"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":20},{"host":"alt2.aspmx.l.google.com","priority":20},{"host":"aspmx.l.google.com","priority":10},{"host":"aspmx2.googlemail.com","priority":30},{"host":"aspmx3.googlemail.com","priority":30}],"NS":["ns-1527.awsdns-62.org","ns-1709.awsdns-21.co.uk","ns-297.awsdns-37.com","ns-545.awsdns-04.net"],"SOA":{"mname":"ns-297.awsdns-37.com","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"TXT":["1password-site-verification=73QHCK5IE5D7RJZTU5NJLZFMZE","MS=ms44159061","_globalsign-domain-verification=B57sRQpmte4G4w-gavZbVNmmNsMxGp5kcL19UP2599","_globalsign-domain-verification=dOKIr3laRwqqoKhk0K7tLTnQFKpyV09qo_wkSho6sI","_posthog_verification=8634922b-0904-4baf-b191-839a1985136c","anthropic-domain-verification-9rf4wh=mbXmqq9ovWgPnA9BvVCJkOu0P","atlassian-domain-verification=74MYpJybP4QFerSYXuTpuH0LMZOE3R2g+cfwKPZUnC9bUP//OaSRdHcB2ztNa6NV","atlassian-domain-verification=WVbLKVhVE+cjk2cElAIaMsE+JN5l1xETJnzar4Mf+wGzV/3Y+z+jeqJETsFvkEtM","facebook-domain-verification=pbembopixpourgvi0kzyil89h7n70s","google-site-verification=-qQRIZDBwDiAegxYjH7caLVY4E5L7uQR0f_Dxi-6MQQ","google-site-verification=FjtMvRbQJKVyrDO5Qzr8jT3IQs98g7t8nZnnjDY9zxE","google-site-verification=kUtWDqPMA4eaCnv0NpHkus6JWuEWg0GgKbpICwgCdBE","lovable_verification=220N@woUqJcK9dXr0e8P","notion_verify_c4}Gj.#mbq,3Yr?zU}i]vi+Xi>#%D%2~o2!:pa?hbVkQUWwG}A1caGw0tX~V.!?=@FX)","openai-domain-verification=dv-lF3bXl47Ok2rvV5I03lAXlW3","proxy-ssl.webflow.com","smartsheet-site-validation=EOHKupXI8pPCc3qP6luJM91Uo1fBMX4N","twilio-domain-verification=76d47fa83c38853c7e76dd08870d31c2","v=MCPv1; k=ed25519; p=+hNE3F5HyMUI6cUsV87fub1P5zjJ5e0AKcxS+NgwDO4=","v=spf1 include:_s00911747.autospf.email ~all"]}0.0000017060516,910,7122025-06-20RDAP1995-04-052028-01-012025-06-20GoDaddy.com, LLC{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/PEEK.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/PEEK.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/PEEK.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/PEEK.COM"}],"events":[{"eventDate":"1995-04-05T04:00:00Z","eventAction":"registration"},{"eventDate":"2028-01-01T04:59:59Z","eventAction":"expiration"},{"eventDate":"2025-01-01T13:15:45Z","eventAction":"last changed"},{"eventDate":"2025-06-20T12:41:05Z","eventAction":"last update of RDAP database"}],"handle":"5173768_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"PEEK.COM","notices":[{"links":[{"href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html"}],"title":"Terms of Use","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"href":"https://icann.org/wicf","type":"text/html"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"roles":["registrar"],"handle":"146","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:480-624-2505"],["email",{},"text","abuse@godaddy.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"146"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GoDaddy.com, LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS-1527.AWSDNS-62.ORG","objectClassName":"nameserver"},{"ldhName":"NS-1709.AWSDNS-21.CO.UK","objectClassName":"nameserver"},{"ldhName":"NS-297.AWSDNS-37.COM","objectClassName":"nameserver"},{"ldhName":"NS-545.AWSDNS-04.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_0","icann_rdap_response_profile_0"]}}Domain is active
phoenixframework.orgorgorgICANNHTTP 200213.188.207.16US{"github":["https://github.com/phoenixframework/phoenix","https://github.com/absinthe-graphql/absinthe","https://github.com/phoenixframework/phoenix_live_dashboard"],"x-twitter":["https://twitter.com/elixirphoenix"]}2026-08-14HSTS, Elixir, Erlang, Fly.io, HTTP/2, Favicon, GoDaddy, YouTube, Phoenix LiveView, Phoenix Framework2026-08-16TRUE{"A":["213.188.207.16"],"NS":["ns21.domaincontrol.com","ns22.domaincontrol.com"],"SOA":{"mname":"ns21.domaincontrol.com","retry":7200,"rname":"dns.jomax.net","expire":604800,"serial":2024112100,"minimum":600,"refresh":28800},"AAAA":["2a09:8280:1::1:2654"]}0.0000015634314,616,1942025-07-03RDAP2014-01-272027-01-272025-07-03GoDaddy.com, LLC{"raw_response":{"links":[{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/phoenixframework.org","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/phoenixframework.org"},{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/domain/phoenixframework.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/phoenixframework.org"}],"events":[{"eventDate":"2027-01-27T01:47:55.667Z","eventAction":"expiration"},{"eventDate":"2014-01-27T01:47:55.667Z","eventAction":"registration"},{"eventDate":"2025-03-13T01:48:20.878Z","eventAction":"last changed"},{"eventDate":"2025-07-03T21:55:08.387Z","eventAction":"last update of RDAP database"}],"handle":"a91e50244edb4a178d02e25e85241b0e-LROR","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"phoenixframework.org","notices":[{"links":[{"rel":"alternate","href":"https://thenew.org/org-people/about-pir/policies/","type":"text/html","value":"https://rdap.publicinterestregistry.org/rdap/domain/phoenixframework.org"}],"title":"Terms of Service","description":["Public Interest Registry provides this RDAP service for informational purposes only, and to assist persons in obtaining information about or related to a domain name registration record. Public Interest Registry does not guarantee its accuracy. Users accessing the Public Interest Registry RDAP service agree to use the data only for lawful purposes, and under no circumstances may this data be used to: a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the registrar's own existing customers and b) enable high volume, automated, electronic processes that send queries or data to the systems of Public Interest Registry or any ICANN-accredited registrar, except as reasonably necessary to register domain names or modify existing registrations. When using the Public Interest Registry RDAP service, please consider the following: the RDAP service is not a replacement for standard EPP commands to the SRS service. RDAP is not considered authoritative for registered domain objects. The RDAP service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the RDAP services are throttled. If too many queries are received from a single IP address within a specified time, the service will begin to reject further queries for a period of time to prevent disruption of RDAP service access. Abuse of the RDAP system through data mining is mitigated by detecting and limiting bulk query access from single sources. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Should you wish to contact the registrant, please refer to the RDAP records available through the registrar URL listed above. Access to non-public data may be provided, upon request, where it can be reasonably confirmed that the requester holds a specific legitimate interest and a proper legal basis for accessing the withheld data. Access to this data can be requested by submitting a request to WHOISrequest@pir.org. Public Interest Registry Inc. reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy."]},{"links":[{"rel":"self","href":"https://icann.org/epp","type":"application/rdap+json","value":"https://icann.org/epp"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"self","href":"https://icann.org/wicf","type":"application/rdap+json","value":"https://icann.org/wicf"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"roles":["registrant"],"events":[{"eventDate":"2025-07-03T21:55:08.387Z","eventAction":"last update of RDAP database"}],"remarks":[{"type":"object redacted due to authorization","title":"REDACTED","description":["Some of the data in this object has been removed."]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["org",{"type":"work"},"text","Domains By Proxy, LLC"],["adr",{"cc":"US"},"text",["","","","","Arizona","",""]]]],"objectClassName":"entity"},{"roles":["technical"],"events":[{"eventDate":"2025-07-03T21:55:08.387Z","eventAction":"last update of RDAP database"}],"remarks":[{"type":"object redacted due to authorization","title":"REDACTED","description":["Some of the data in this object has been removed."]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""]]],"objectClassName":"entity"},{"roles":["administrative"],"events":[{"eventDate":"2025-07-03T21:55:08.387Z","eventAction":"last update of RDAP database"}],"remarks":[{"type":"object redacted due to authorization","title":"REDACTED","description":["Some of the data in this object has been removed."]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""]]],"objectClassName":"entity"},{"links":[{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/entity/146","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/entity/146"}],"roles":["registrar"],"handle":"146","entities":[{"roles":["abuse"],"handle":"2e245ac341044535ad2f256defd5d975-LROR","vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Domains Abuse"],["tel",{"type":"voice"},"uri","tel:+1.4806242505"],["email",{},"text","abuse@godaddy.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"146"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GoDaddy.com, LLC"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"146"}],"secureDNS":{"maxSigLife":1,"delegationSigned":false},"nameservers":[{"handle":"d424850b63fc4d22a2cbfa82bcc53195-LROR","status":["associated"],"ldhName":"ns21.domaincontrol.com","unicodeName":"ns21.domaincontrol.com","objectClassName":"nameserver"},{"handle":"07c0140dceac49d3a1ae2509d7b2611e-LROR","status":["associated"],"ldhName":"ns22.domaincontrol.com","unicodeName":"ns22.domaincontrol.com","objectClassName":"nameserver"}],"unicodeName":"phoenixframework.org","objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_response_profile_0","icann_rdap_technical_implementation_guide_0"]}}Domain is active
websubhub.comcomcomICANNHTTP 200188.114.96.3US{"github":["https://github.com/clone1018/WebSubHub/issues","https://github.com/clone1018/WebSubHub"],"x-twitter":["https://twitter.com/clone1018"]}2026-07-16cdnjs, Elixir, Erlang, HTTP/3, Chart.js 3.7.0, Plausible, Cloudflare, Phoenix LiveView, Phoenix Framework2026-08-17TRUE{"A":["188.114.96.3","188.114.97.3"],"NS":["anna.ns.cloudflare.com","jake.ns.cloudflare.com"],"SOA":{"mname":"anna.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2410699300,"minimum":1800,"refresh":10000},"TXT":["v=spf1 -all"],"AAAA":["2a06:98c1:3120::3","2a06:98c1:3121::3"],"HTTPS":[{"params":["alpn=h3,h2","ipv4hint=188.114.96.3,188.114.97.3","ech=AEX+DQBBewAgACDpLYVImP6DsLuY2xBcVJvQVYDxIRXrZ6w2WZ58R5/PSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=","ipv6hint=2a06:98c1:3120::3,2a06:98c1:3121::3"],"target":"","priority":1}]}0.00000092843514,555,1292026-01-07RDAP2022-01-082027-01-082026-01-07Porkbun LLC{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/WEBSUBHUB.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/WEBSUBHUB.COM"},{"rel":"related","href":"https://cart-before.porkbun.horse/rdap/domain/WEBSUBHUB.COM","type":"application/rdap+json","value":"https://cart-before.porkbun.horse/rdap/domain/WEBSUBHUB.COM"}],"events":[{"eventDate":"2022-01-08T14:28:37Z","eventAction":"registration"},{"eventDate":"2027-01-08T14:28:37Z","eventAction":"expiration"},{"eventDate":"2026-01-07T01:33:40Z","eventAction":"last changed"},{"eventDate":"2026-01-07T16:14:15Z","eventAction":"last update of RDAP database"}],"handle":"2666801506_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited"],"ldhName":"WEBSUBHUB.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/websubhub.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/websubhub.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://porkbun.com","type":"text/html","value":"https://cart-before.porkbun.horse/rdap/"}],"roles":["registrar"],"handle":"1861","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.8557675286"],["email",{},"text","abuse@porkbun.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1861"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Porkbun LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"ANNA.NS.CLOUDFLARE.COM","objectClassName":"nameserver"},{"ldhName":"JAKE.NS.CLOUDFLARE.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}Domain is active
mike-hostetler.comcomcomICANNHTTP 20066.241.125.209US{"github":["https://github.com/agentjido/jido_ai","https://github.com/mikehostetler"],"linkedin":["https://linkedin.com/in/mikehostetler"],"x-twitter":["https://x.com/mikehostetler"]}2026-08-12Elixir, Erlang, Fly.io, HTTP/2, Favicon, Cloudflare, Open Graph, Google Workspace, Phoenix LiveView, Phoenix Framework2026-08-17TRUE{"A":["66.241.125.209"],"MX":[{"host":"abby.ns.cloudflare.com","priority":10},{"host":"alt1.aspmx.l.google.com","priority":20},{"host":"alt2.aspmx.l.google.com","priority":30},{"host":"aspmx2.googlemail.com","priority":40},{"host":"aspmx3.googlemail.com","priority":50}],"NS":["abby.ns.cloudflare.com","josh.ns.cloudflare.com"],"SOA":{"mname":"abby.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2411161911,"minimum":1800,"refresh":10000},"TXT":["google-site-verification=N_UQNG-AieR2hnUJW63w1ZCKK6gMMwOeE14uhE7JevI"],"AAAA":["2a09:8280:1::6e:a7b2:0"],"DNSKEY":[{"flags":256,"protocol":3,"algorithm":13,"public_key":"oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA=="},{"flags":257,"protocol":3,"algorithm":13,"public_key":"mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ=="}]}0.00000054637612,868,4082025-08-19RDAP2008-09-132026-09-132025-08-19NameCheap, Inc.{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/MIKE-HOSTETLER.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/MIKE-HOSTETLER.COM"},{"rel":"related","href":"https://rdap.namecheap.com/domain/MIKE-HOSTETLER.COM","type":"application/rdap+json","value":"https://rdap.namecheap.com/domain/MIKE-HOSTETLER.COM"}],"events":[{"eventDate":"2008-09-13T23:20:12Z","eventAction":"registration"},{"eventDate":"2026-09-13T23:20:12Z","eventAction":"expiration"},{"eventDate":"2025-08-14T08:09:20Z","eventAction":"last changed"},{"eventDate":"2025-08-19T15:02:05Z","eventAction":"last update of RDAP database"}],"handle":"1519295675_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"MIKE-HOSTETLER.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/mike-hostetler.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/mike-hostetler.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://www.namecheap.com","type":"text/html","value":"https://rdap.namecheap.com/"}],"roles":["registrar"],"handle":"1068","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.6613102107"],["email",{},"text","abuse@namecheap.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1068"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","NameCheap, Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"ABBY.NS.CLOUDFLARE.COM","objectClassName":"nameserver"},{"ldhName":"JOSH.NS.CLOUDFLARE.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}Domain is active
Showing 5 of 144,328 rows · Technologies · Full website tech stack per site: CMS, payments, analytics, frameworks.

Erlang sites by country

CountrySitesShare
🇳🇱 Netherlands 90,836 65.8%
🇧🇷 Brazil 22,486 16.3%
🇺🇸 United States 20,104 14.6%
🇩🇪 Germany 1,271 0.9%
🇬🇧 United Kingdom 1,147 0.8%

Erlang sites by TLD

TLDSitesShare
.com 61,973 42.9%
.ph 20,949 14.5%
.br 20,507 14.2%
.net 4,867 3.4%
.org 4,764 3.3%

Version distribution

Detected Erlang versions across all 144,328 sites.

VersionSitesShare
OTP/26 25 41.7%
OTP/20 10 16.7%
OTP/24 7 11.7%
OTP/18 6 10.0%
OTP/19 4 6.7%

The Erlang dataset

Every site we've detected as running Erlang, with version, hosting, country, TLD and traffic rank.

Erlang lives inside 2 datasets

Erlang detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 144,328-site list, or grab a free preview first.

Your Erlang downloads

The datasets you own, sliced to Erlang. Every button streams the latest daily export directly.

Format: JSONL (zstd) Dataset updated: 2026-08-18

API, columns & recipes → /account/api

Which websites are using Erlang?

webatla detects every site using Erlang and exports them as one downloadable list, so you can see who relies on this technology and what else runs alongside it.

Open the Erlang technology dataset to break adoption down by country and TLD, compare it with a competing technology, and track new domains over time.

Frequently asked questions

How many websites use Erlang?

webatla detects Erlang on 144K websites, refreshed daily, each with its domain, DNS, WHOIS, IP, country and ranking.

Can I download the list of websites using Erlang?

Yes, as structured JSONL. Grab a free sample first.

What's included for each site, and how fresh is it?

Domain, DNS, RDAP/WHOIS, the full technology stack, IP & country, PageRank and Harmonic, re-detected and re-exported daily.

How do I find the websites using Erlang?

Buy the technology dataset, then download the complete list of domains we detect using Erlang, re-exported every day.

What else is in the Erlang technology data?

Each row places Erlang next to the other technology on the same site, plus DNS, WHOIS, IP, country and ranking.

Can I download just the sites using Erlang, or the whole database?

Both. Every site running Erlang comes in the Technologies dataset, one downloadable file. Or buy All data for the entire database: technologies plus identity, ranking, DNS and RDAP/WHOIS for every domain, combined in one file. Daily fresh export.

How do I download the list of websites using Erlang?

Three steps: (1) grab the free 10,000-row sample to inspect the schema, (2) buy the Technologies dataset, (3) download the full list of every domain we detect running Erlang as a JSON Lines file. It is re-exported daily, so you can re-download the freshest list any time inside your access window. Each row carries the domain plus DNS, WHOIS, IP, hosting country and rank.

Get the full list of websites using Erlang

Pick the dataset that covers what you need. Each one includes Erlang and downloads as JSONL, rebuilt daily.

Want to compare every dataset side by side? Visit the pricing page