Download list of all Rollbar sites

Name: Websites that use Rollbar
Creator: webatla
License: https://webatla.com/terms

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6 Sites detected

0.0% Of all websites

2.4.0 Most used version

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

webatla-technologies-rollbar-2026-10-03.jsonl.zst · 6 rows · 14 columns Daily fresh export

Domain	TLD suffix	TLD	Domain type	HTTP status	IP address	Country by IP	Social networks	Technologies last data checked	Technologies	PR value	Harmonic value	Domain creation date	Domain expiration date
ayvri.com	com	com	ICANN	HTTP 200	54.230.228.102	US	{"facebook":["https://facebook.com/ayvri.world"],"x-twitter":["https://twitter.com/_ayvri"]}	2026-09-28	Google Analytics UA UA-41971002-2, React, cdnjs, HTTP/2, Favicon, Rollbar 2.4.2, YouTube, Sendgrid, Cloudflare, Open Graph	0.0000000657463	13,712,501	2017-05-18	2027-05-18
theticketsellers.co.uk	co.uk	uk	ICANN	HTTP 200	134.213.78.64	GB	{"facebook":["https://facebook.com/TicketSellers"],"instagram":["https://instagram.com/ticketsellersuk"],"x-twitter":["https://twitter.com/TicketSellers"]}	2026-09-21	Google Analytics GA4 G-81V3P40HVQ UA-3004679-1 +1, IIS 10.0, cdnjs, jQuery, Favicon, Rollbar 2.20.0, Cloudflare, GlobalSign, Open Graph, Font Awesome 4.0.3	0.0000000500229	13,748,712	2000-07-09	2027-07-09
yearbooker.co	co	co	ICANN	HTTP 200	18.66.102.122	US	—	2026-09-23	PWA, cdnjs, HTTP/2, Favicon, Rollbar 2.7.1, Amazon S3, Cloudflare, Google Maps, Amazon CloudFront, Amazon Web Services	0.00000000388307	0	—	—
aiinterpreter.com	com	com	ICANN	HTTP 200	199.36.158.100	US	—	2026-09-26	PWA, HSTS, cdnjs, HTTP/3, Favicon, Mailjet, Rollbar 2.26.4, Firebase, Bootstrap, Cloudflare	0.00000000305767	15,080,727	2019-07-17	2028-07-17
wcpcourse.com	com	com	ICANN	HTTP 200	18.220.196.249	US	—	2026-09-22	Nginx 1.14.2, cdnjs, Express, Favicon, GoDaddy, Node.js, Rollbar 2.4.0, Cloudflare	0.00000000305767	15,080,727	2019-03-06	2027-03-06
…	…	…	…	…	…	…	…	…	…	…	…	…	…

Domain	TLD suffix	TLD	Domain type	HTTP status	IP address	Country by IP	Social networks	Technologies last data checked	Technologies	DNS last data checked	DNS Status	DNS records	PR value	Harmonic value	RDAP/WHOIS last data checked	RDAP/WHOIS method	Domain creation date	Domain expiration date	Domain last changed	Registrar	RDAP/WHOIS Record	Response Status RDAP/WHOIS
ayvri.com	com	com	ICANN	HTTP 200	54.230.228.102	US	{"facebook":["https://facebook.com/ayvri.world"],"x-twitter":["https://twitter.com/_ayvri"]}	2026-09-28	Google Analytics UA UA-41971002-2, React, cdnjs, HTTP/2, Favicon, Rollbar 2.4.2, YouTube, Sendgrid, Cloudflare, Open Graph	2026-09-27	TRUE	{"A":["54.230.228.102","54.230.228.11","54.230.228.36","54.230.228.50"],"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":["ns-119.awsdns-14.com","ns-1468.awsdns-55.org","ns-1838.awsdns-37.co.uk","ns-836.awsdns-40.net"],"SOA":{"mname":"ns-1838.awsdns-37.co.uk","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"TXT":["google-site-verification=-iiqZzOGNJS0z0EOQrKRFYa9G0te8p_ZCq1snGy56UM","v=spf1 include:sendgrid.net ~all"]}	0.0000000657463	13,712,501	2026-05-25	RDAP	2017-05-18	2027-05-18	2026-05-18	SafeNames Ltd.	{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/AYVRI.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/AYVRI.COM"},{"rel":"related","href":"https://rdap.safenames.legal/rdap/domain/AYVRI.COM","type":"application/rdap+json","value":"https://rdap.safenames.legal/rdap/domain/AYVRI.COM"}],"events":[{"eventDate":"2017-05-18T23:07:26Z","eventAction":"registration"},{"eventDate":"2027-05-18T23:07:26Z","eventAction":"expiration"},{"eventDate":"2026-05-18T23:54:59Z","eventAction":"last changed"},{"eventDate":"2026-05-25T05:38:36Z","eventAction":"last update of RDAP database"}],"handle":"2125810161_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited","client update prohibited"],"ldhName":"AYVRI.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/ayvri.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/ayvri.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.safenames.net","type":"text/html","value":"https://rdap.safenames.legal/rdap/"}],"roles":["registrar"],"handle":"447","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+44.1908200022"],["email",{},"text","abuse@safenames.net"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"447"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","SafeNames Ltd."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS-119.AWSDNS-14.COM","objectClassName":"nameserver"},{"ldhName":"NS-1468.AWSDNS-55.ORG","objectClassName":"nameserver"},{"ldhName":"NS-1838.AWSDNS-37.CO.UK","objectClassName":"nameserver"},{"ldhName":"NS-836.AWSDNS-40.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}	Domain is active
theticketsellers.co.uk	co.uk	uk	ICANN	HTTP 200	134.213.78.64	GB	{"facebook":["https://facebook.com/TicketSellers"],"instagram":["https://instagram.com/ticketsellersuk"],"x-twitter":["https://twitter.com/TicketSellers"]}	2026-09-21	Google Analytics GA4 G-81V3P40HVQ UA-3004679-1 +1, IIS 10.0, cdnjs, jQuery, Favicon, Rollbar 2.20.0, Cloudflare, GlobalSign, Open Graph, Font Awesome 4.0.3	2026-09-30	TRUE	{"A":["134.213.78.64"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":20},{"host":"alt2.aspmx.l.google.com","priority":30},{"host":"aspmx.l.google.com","priority":10}],"NS":["dns1.stabletransit.com","dns2.stabletransit.com"],"SOA":{"mname":"dns1.stabletransit.com","retry":3600,"rname":"ipadmin.stabletransit.com","expire":1814400,"serial":1759162848,"minimum":300,"refresh":21600},"TXT":["MS=ms10296027 ","_globalsign-domain-verification=xqXfonUMn0WEtNtPz5nI8wYanHarDv056zuH075rSA","_globalsign-domain-verification=zJqB07vO5yFqL2R91gnJ1vsNx0VMO5E_jWC7CRqYdn","brevo-code:3072089d4b84b40eb87f319afa908ad2","facebook-domain-verification=firw1e65fggc6jloodb2bjy763skio","google-site-verification=5DXJCeaZY7aiOaxdkmt6hXXjcKju7tMXVZVSbry97Qs","google-site-verification=LT2FahwUyx0Y8yEzBcXFPEWlPkHbLJ_tlLWEIn92UO4","v=spf1 ip4:50.31.45.160 ip4:168.245.69.133 ip4:167.89.108.139 include:_spf.google.com include:spf.brevo.com ~all"]}	0.0000000500229	13,748,712	2026-07-25	RDAP	2000-07-09	2027-07-09	2026-07-11	123-Reg Limited t/a 123-reg	{"raw_response":{"links":[{"rel":"self","href":"https://rdap.nominet.uk/uk/domain/theticketsellers.co.uk","type":"application/rdap+json","value":"https://rdap.nominet.uk/uk/domain/theticketsellers.co.uk"}],"events":[{"eventDate":"2000-07-09T23:53:51Z","eventActor":"EASYSPACE","eventAction":"registration"},{"eventDate":"2026-07-11T11:51:35.192872Z","eventAction":"last changed"},{"eventDate":"2027-07-09T23:53:51Z","eventAction":"expiration"},{"eventDate":"2026-07-25T14:33:46.394Z","eventAction":"last update of RDAP database"}],"handle":"D_20007576-UK","status":["renew period"],"ldhName":"theticketsellers.co.uk","notices":[{"links":[{"rel":"terms-of-service","href":"https://nominet.uk/rdap-tos","type":"text/html","value":"https://rdap.nominet.uk/uk/domain/theticketsellers.co.uk"}],"title":"Terms of Service","description":["The Registry Operator, offers this Registration Data Access Protocol (RDAP) service and provides access to the records in the RDAP database for information purposes only, to assist you in obtaining information about the registration records of existing domain names. The stored information in the RDAP database is provided as is. We do not guarantee its accuracy or completeness, and cannot be held liable if the stored information in the RDAP database is wrong, incomplete, or inaccurate in any way. By querying the RDAP database in any way, you agree that you will not use this data: (i) to allow, enable or otherwise support the transmission of unsolicited, commercial advertising or other solicitations in any form or by any means; (ii) to enable high volume, automated, electronic processes that query or send data to the Registry Operator or any registrar or registrant; (iii) for target advertising; (iv) to cause nuisance to registrants by sending (by any means) messages to or contacting them; (v) to violate any law, rule, regulation or statute; and/or (vi) in violation of applicable data and privacy protection acts. You are explicitly prohibited from extracting, copying and/or using or re-using in any form and by any means (electronically or not) all or part (quantitatively or qualitatively) of the contents of the RDAP database without prior and explicit permission from the Registry Operator. Any copying or transmission of data for commercial purposes violates this prohibition. You agree that we can take measures to limit the use of the RDAP service to protect the privacy of registrants or the integrity of the database. We reserve the right to make changes to this website, the RDAP service, and these Terms and Conditions at any time without prior notice to you. You should review these Terms and Conditions each time you access or use the RDAP database and the RDAP service to learn of any changes. If you do not agree to the changes we have made, your only remedy is to stop your use of the RDAP database and the RDAP service. By executing a query, in any means whatsoever, you agree to these Terms of Service."]},{"links":[{"rel":"glossary","href":"https://icann.org/epp","type":"text/html","value":"https://rdap.nominet.uk/uk/domain/theticketsellers.co.uk"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://www.nominet.uk/complaints/#complaining-about-incorrect-whois-data","type":"text/html","value":"https://rdap.nominet.uk/uk/domain/theticketsellers.co.uk"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the Nominet WHOIS data complaint process: https://www.nominet.uk/complaints/#complaining-about-incorrect-whois-data"]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.nominet.uk/uk/entity/123-REG","type":"application/rdap+json","value":"https://rdap.nominet.uk/uk/entity/123-REG"}],"roles":["registrar"],"handle":"123-REG","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Abuse contact"],["email",{},"text","abuse@webfusion.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"Registry Identifier","identifier":"123-REG"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","123-Reg Limited t/a 123-reg"],["adr",{},"text",["","","5th Floor, The Shipping Building, Old Vinyl Factory, 252-254 Blyth Road, Hayes, Middlesex, UB3 1HA ","","","",""]],["tel",{"type":"voice"},"text","0345-450-2310-or-0330-221-1007"],["tel",{"type":"fax"},"text","0870-165-0437"],["url",{},"uri","https://www.123-reg.co.uk/"]]],"objectClassName":"entity"},{"roles":["registrant"],"events":[{"eventDate":"2024-08-09T08:31:04Z","eventAction":"registration"}],"status":["validated"],"remarks":[{"type":"object redacted due to authorization","title":"REDACTED FOR PRIVACY","description":["Some of the data in this object has been removed"]},{"type":"object redacted due to authorization","title":"EMAIL REDACTED FOR PRIVACY","description":["This data is not generally available, if you have legitimate reason to request access please review Nominets data release process."]},{"title":"Data Quality","description":["Name validated.","Address validated.","Nominet responsible for validation."]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["email",{},"text","redacted@nominet.uk"]]],"objectClassName":"entity"}],"redacted":[{"name":{"type":"Registrant Name"},"method":"emptyValue","reason":{"description":"Server policy"},"pathLang":"jsonpath","postPath":"$.entities[?(@.roles[0]=='registrant')].vcardArray[1][?(@[0]=='fn')][3]"},{"name":{"type":"Registrant Organization"},"method":"removal","reason":{"description":"Server policy"},"prePath":"$.entities[?(@.roles[0]=='registrant')].vcardArray[1][?(@[0]=='org')]","pathLang":"jsonpath"},{"name":{"description":"Registrant Organisation Type"},"method":"removal","reason":{"description":"Server policy"}},{"name":{"description":"Registrant Identifier Label"},"method":"removal","reason":{"description":"Server policy"}},{"name":{"description":"Registrant Organisation Identifier"},"method":"removal","reason":{"description":"Server policy"}},{"name":{"type":"Registrant 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policy"},"prePath":"$.entities[?(@.roles[0]=='registrant')].vcardArray[1][?(@[0]=='email')]","pathLang":"jsonpath","replacementPath":"$.entities[?(@.roles[0]=='registrant')].vcardArray[1][?(@[0]=='email')][3]"},{"name":{"type":"Registrant Phone"},"method":"removal","reason":{"description":"Server policy"},"prePath":"$.entities[?(@.roles[0]=='registrant')].vcardArray[1][?(@[1].type=='voice')]","pathLang":"jsonpath"}],"publicIds":[{"type":"Registry Identifier","identifier":"D_20007576-UK"}],"secureDNS":{"maxSigLife":3024000,"delegationSigned":false},"nameservers":[{"links":[{"rel":"self","href":"https://rdap.nominet.uk/uk/nameserver/dns1.stabletransit.com.","type":"application/rdap+json","value":"https://rdap.nominet.uk/uk/nameserver/dns1.stabletransit.com."}],"handle":"H_50208-UK","status":["active","associated"],"ldhName":"dns1.stabletransit.com.","unicodeName":"dns1.stabletransit.com.","objectClassName":"nameserver"},{"links":[{"rel":"self","href":"https://rdap.nominet.uk/uk/nameserver/dns2.stabletransit.com.","type":"application/rdap+json","value":"https://rdap.nominet.uk/uk/nameserver/dns2.stabletransit.com."}],"handle":"H_134256-UK","status":["active","associated"],"ldhName":"dns2.stabletransit.com.","unicodeName":"dns2.stabletransit.com.","objectClassName":"nameserver"}],"unicodeName":"theticketsellers.co.uk","objectClassName":"domain","rdapConformance":["redacted","rdap_level_0"]}}	Domain is active
yearbooker.co	co	co	ICANN	HTTP 200	18.66.102.122	US	—	2026-09-23	PWA, cdnjs, HTTP/2, Favicon, Rollbar 2.7.1, Amazon S3, Cloudflare, Google Maps, Amazon CloudFront, Amazon Web Services	2026-10-02	TRUE	{"A":["18.66.102.122","18.66.102.29","18.66.102.4","18.66.102.65"],"MX":[{"host":"smtp.google.com","priority":1}],"NS":["ns-1103.awsdns-09.org","ns-1764.awsdns-28.co.uk","ns-426.awsdns-53.com","ns-790.awsdns-34.net"],"SOA":{"mname":"ns-790.awsdns-34.net","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"AAAA":["2600:9000:223c:2400:14:c0fa:1080:93a1","2600:9000:223c:4200:14:c0fa:1080:93a1","2600:9000:223c:8400:14:c0fa:1080:93a1","2600:9000:223c:aa00:14:c0fa:1080:93a1","2600:9000:223c:ba00:14:c0fa:1080:93a1","2600:9000:223c:d200:14:c0fa:1080:93a1","2600:9000:223c:ee00:14:c0fa:1080:93a1","2600:9000:223c:f200:14:c0fa:1080:93a1"]}	0.00000000388307	0	—	—	—	—	—	—	—	—
aiinterpreter.com	com	com	ICANN	HTTP 200	199.36.158.100	US	—	2026-09-26	PWA, HSTS, cdnjs, HTTP/3, Favicon, Mailjet, Rollbar 2.26.4, Firebase, Bootstrap, Cloudflare	2026-09-22	TRUE	{"A":["199.36.158.100"],"DS":[{"digest":"7b006cb8ffbd97eb287aaf7807d1f425c64087d7e41b19c75c416c2ec2eaec58","key_tag":55207,"algorithm":15,"digest_type":2},{"digest":"972f7e354e8d534e65c54458df6aa88186f85534c51d9e88a66ba41444a27867155a54df134f0d0e9a1ce1a3cbab84a0","key_tag":55207,"algorithm":15,"digest_type":4}],"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":["ns1.hyp.net","ns2.hyp.net","ns3.hyp.net"],"SOA":{"mname":"ns1.hyp.net","retry":3600,"rname":"hostmaster.domeneshop.no","expire":1209600,"serial":1789836696,"minimum":3600,"refresh":14400},"TXT":["hosting-site=salita-ai-tolk","v=spf1 include:spf.mailjet.com a mx include:_spf.google.com include:helpscoutemail.com -all"],"DNSKEY":[{"flags":256,"protocol":3,"algorithm":15,"public_key":"FmKcXCeK9BPiwQBX3v5/5a73Rj3Jl8fNsm5C2GTZWo8="},{"flags":256,"protocol":3,"algorithm":15,"public_key":"m/pLYaTrWwoymi5p8e7OfusO+fA05hTE9hSyIahDhB0="},{"flags":257,"protocol":3,"algorithm":15,"public_key":"FJ4aXgPPtwrPwaXUwXq3ry7+M7cpsUsJ/UxwSz0yeMY="}]}	0.00000000305767	15,080,727	2026-07-16	RDAP	2019-07-17	2028-07-17	2025-10-11	Domeneshop AS dba domainnameshop.com	{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/AIINTERPRETER.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/AIINTERPRETER.COM"},{"rel":"related","href":"https://rdap.domeneshop.no/domain/AIINTERPRETER.COM","type":"application/rdap+json","value":"https://rdap.domeneshop.no/domain/AIINTERPRETER.COM"}],"events":[{"eventDate":"2019-07-17T18:39:13Z","eventAction":"registration"},{"eventDate":"2028-07-17T18:39:13Z","eventAction":"expiration"},{"eventDate":"2025-10-11T04:33:11Z","eventAction":"last changed"},{"eventDate":"2026-07-16T05:22:29Z","eventAction":"last update of RDAP database"}],"handle":"2413972716_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"AIINTERPRETER.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/aiinterpreter.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/aiinterpreter.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.domainnameshop.com","type":"text/html","value":"https://rdap.domeneshop.no/"}],"roles":["registrar"],"handle":"1001","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+47.22943333"],["email",{},"text","abuse@domainnameshop.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1001"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Domeneshop AS dba domainnameshop.com"]]],"objectClassName":"entity"}],"secureDNS":{"dsData":[{"digest":"C8B95384A13ED2B97DE110561B520F7B210A6A00CEF8DCA1D9E4956E196F71B1","keyTag":10531,"algorithm":15,"digestType":2},{"digest":"93D14B199A23E893007D84CE526B0A80E54D4A4D14A29D48074BED03BE5D06C3E9F8F71AEAC58BAE74AC1F1B0CE35703","keyTag":10531,"algorithm":15,"digestType":4}],"delegationSigned":true},"nameservers":[{"ldhName":"NS1.HYP.NET","objectClassName":"nameserver"},{"ldhName":"NS2.HYP.NET","objectClassName":"nameserver"},{"ldhName":"NS3.HYP.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}	Domain is active
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Showing 5 of 6 rows · Technologies · Full website tech stack per site: CMS, payments, analytics, frameworks.

↓ Download preview (20 rows, free) Buy Technologies — €159 / month

Version distribution

Detected Rollbar versions across all 6 sites.

Version	Sites	Share
2.4.0	2	33.3%
2.7.1	1	16.7%
2.20.0	1	16.7%
2.26.4	1	16.7%
2.4.2	1	16.7%

About Rollbar

Nobody visiting a website is meant to notice error monitoring. The code runs only when something breaks, and its job is to send a stack trace to a team that will never meet the visitor who triggered it, which makes the Issue trackers category an odd fit for a fingerprint database built on what pages show the public.

What we detect is not the service but its browser client, the front end script a developer adds so that exceptions in a real user's browser reach the same queue as server errors. The client is published by Rollbar Inc.. Its presence is a statement about engineering practice rather than about marketing budget, and that makes it one of the more useful signals in a stack profile, because it separates teams that instrument their front end from teams that ship and wait for complaints.

The service dates from 2012 and is Proprietary, so every install points at the vendor's infrastructure rather than at anything the site controls. A site carrying the client has decided that fragments of its runtime, including URLs, browser details and sometimes user identifiers, may leave the building whenever a script throws. For anyone mapping third party data flows or reviewing a processor list, the client is a dependency worth recording even though no visitor ever sees it.

Client versions are readable, and they age. We record 5 distinct versions across the sites where the script is detected, with 2.4.0 the one our crawler reads most often. A monitoring client is usually pinned when the front end is built, so the version doubles as a rough date stamp for the last time anyone rebuilt the bundle. An old client on a site that otherwise looks current is a hint that the deployment pipeline and the marketing site have drifted apart.

As of October 2026 we detect Rollbar on 6 sites. The figure is a lower bound with a wide gap beneath it. Teams increasingly bundle the client into their own JavaScript, where the vendor's filename disappears into a hashed asset name, and server side error reporting leaves no browser trace at all. What we can count is the subset that still loads the client as a recognisable separate file, which skews towards sites using the script tag installation rather than a build step.

A lookup on one domain answers a support question. The list answers a market question: which populations instrument their front end at all, what monitoring sits beside which frameworks and hosting, and whether a given tool is gaining or losing ground between exports. Developer tool vendors size their market that way, and security reviewers use the same rows to find out whose runtime errors are being shipped to a third party.

Frequently asked questions

How many websites use Rollbar?

webatla detects Rollbar on 6 websites, refreshed daily, each with its domain, DNS, WHOIS, IP, country and ranking.

Can I download the list of websites using Rollbar?

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 Rollbar?

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

What else is in the Rollbar technology data?

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

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

Both. Every site running Rollbar 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 Rollbar?

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 Rollbar 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.