CI
Download websites using Customer.io
Marketing Automation · by Customer.io · since 2012 · Proprietary
14 sites
-60.00% YoY
Latest export · 0 days ago
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About Customer.io
Customer.io is a marketing automation and messaging platform that enables businesses to send targeted, behavior-driven communications across email, push notifications, SMS, and in-app messages. Founded in 2012, it is particularly popular among SaaS companies and subscription businesses that need granular control over user lifecycle messaging.
Customer.io allows marketers and developers to build complex automated workflows based on real-time user events and attributes. Its API-first architecture makes it highly flexible and integrable with modern data stacks. The platform is known for its developer-friendly setup, robust segmentation capabilities, and strong deliverability performance.
At a glance
CategoryMarketing Automation
VendorCustomer.io
LicenseProprietary
First release2012-01-01
14
Sites detected
0.0%
Of all websites
-60.0%
YoY change
Database preview of Customer.io sites
Customer.io detection is a value inside the Technologies column. Two datasets carry it — switch between them to compare what's included.
webatla-technologies-customer-io-2026-06-13.jsonl.zst · 14 rows · 1 B · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dagger.io | io | io | ICANN | HTTP 200 | 75.2.60.5 | US | {"github":["https://github.com/dagger/dagger"],"bluesky":["https://bsky.app/profile/dagger.io"],"discord":["https://discord.com/invite/dagger-io","https://discord.gg/dagger-io"],"youtube":["https://youtube.com/channel/UCVM5UxpF_nzpOsXHShmaqmw","https://youtube.com/@dagger-io"],"x-twitter":["https://twitter.com/dagger_io"]} | 2026-05-04 | HSTS, Netlify, Open Graph, Customer.io, Google Font API, Google Workspace, Amazon Web Services | 0.000000272753 | 14,244,370 | 2017-01-08 | 2027-01-08 |
| candor.co | co | co | ICANN | HTTP 200 | 216.150.1.65 | US | — | 2026-05-01 | PWA, HSTS, Stripe, Vercel, Sendgrid, Google Ads, Open Graph, Customer.io, Google Analytics GA4, Google Workspace | 0.0000000944944 | 14,029,208 | — | — |
| hisa.co | co | co | ICANN | HTTP 200 | 104.21.95.4 | US | {"youtube":["https://youtube.com/@HisaApp"],"facebook":["https://facebook.com/HisaApp"],"linkedin":["https://linkedin.com/company/hisa-inc"],"instagram":["https://instagram.com/hisaapp"],"x-twitter":["https://x.com/HisaApp"]} | 2026-05-13 | Astro 6.0.2, HTTP/3, Amazon SES, Cloudflare, Open Graph, Customer.io, Priority Hints, Amazon Web Services | 0.00000000936989 | 13,729,295 | — | — |
| absolutelunacy.com | com | com | ICANN | HTTP 200 | 188.114.96.3 | US | — | 2026-04-23 | Cloudflare, Customer.io, Google Font API, HSTS, HTTP/3, Open Graph, jQuery | 0.00000000465096 | 10,287,461 | 2010-09-27 | 2026-09-27 |
| hontourismmarketing.com | com | com | ICANN | HTTP 200 | 188.114.96.3 | US | — | 2026-05-13 | HTTP/3, jQuery, Cloudflare, Open Graph, Customer.io, Microsoft 365, Google Font API | 0.00000000412372 | 9,341,897 | 2014-11-30 | 2026-11-30 |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dagger.io | io | io | ICANN | HTTP 200 | 75.2.60.5 | US | {"github":["https://github.com/dagger/dagger"],"bluesky":["https://bsky.app/profile/dagger.io"],"discord":["https://discord.com/invite/dagger-io","https://discord.gg/dagger-io"],"youtube":["https://youtube.com/channel/UCVM5UxpF_nzpOsXHShmaqmw","https://youtube.com/@dagger-io"],"x-twitter":["https://twitter.com/dagger_io"]} | 2026-05-04 | HSTS, Netlify, Open Graph, Customer.io, Google Font API, Google Workspace, Amazon Web Services | 2026-05-30 | TRUE | {"A":["75.2.60.5"],"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-1457.awsdns-54.org","ns-1728.awsdns-24.co.uk","ns-200.awsdns-25.com","ns-626.awsdns-14.net"],"SOA":{"mname":"ns-200.awsdns-25.com","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"TXT":["TAILSCALE-5H22lUwyd5mIBc1LiKva","google-site-verification=DADczpC0E31cPdpjt3kCrJgG7ngB-HHuhw0n-4WYXkY","v=spf1 include:_spf.google.com include:servers.mcsv.net -all"]} | 0.000000272753 | 14,244,370 | 2025-12-10 | WHOIS | 2017-01-08 | 2027-01-08 | 2025-12-09 | Gandi SAS | {"raw_response":"Domain Name: dagger.io\r\nRegistry Domain ID: REDACTED\r\nRegistrar WHOIS Server: whois.gandi.net\r\nRegistrar URL: https://www.gandi.net\r\nUpdated Date: 2025-12-09T00:31:36Z\r\nCreation Date: 2017-01-08T00:30:01Z\r\nRegistry Expiry Date: 2027-01-08T00:30:14Z\r\nRegistrar: Gandi SAS\r\nRegistrar IANA ID: 81\r\nRegistrar Abuse Contact Email: abuse@support.gandi.net\r\nRegistrar Abuse Contact Phone: +33.170377661\r\nDomain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited\r\nRegistry Registrant ID: REDACTED\r\nRegistrant Name: REDACTED\r\nRegistrant Organization: Dagger, Inc\r\nRegistrant Street: REDACTED\r\nRegistrant City: REDACTED\r\nRegistrant State/Province: CA\r\nRegistrant Postal Code: REDACTED\r\nRegistrant Country: US\r\nRegistrant Phone: REDACTED\r\nRegistrant Phone Ext: REDACTED\r\nRegistrant Fax: REDACTED\r\nRegistrant Fax Ext: REDACTED\r\nRegistrant Email: REDACTED\r\nRegistry Admin ID: REDACTED\r\nAdmin Name: REDACTED\r\nAdmin Organization: REDACTED\r\nAdmin Street: REDACTED\r\nAdmin City: REDACTED\r\nAdmin State/Province: REDACTED\r\nAdmin Postal Code: REDACTED\r\nAdmin Country: REDACTED\r\nAdmin Phone: REDACTED\r\nAdmin Phone Ext: REDACTED\r\nAdmin Fax: REDACTED\r\nAdmin Fax Ext: REDACTED\r\nAdmin Email: REDACTED\r\nRegistry Tech ID: REDACTED\r\nTech Name: REDACTED\r\nTech Organization: REDACTED\r\nTech Street: REDACTED\r\nTech City: REDACTED\r\nTech State/Province: REDACTED\r\nTech Postal Code: REDACTED\r\nTech Country: REDACTED\r\nTech Phone: REDACTED\r\nTech Phone Ext: REDACTED\r\nTech Fax: REDACTED\r\nTech Fax Ext: REDACTED\r\nTech Email: REDACTED\r\nName Server: ns-1457.awsdns-54.org\r\nName Server: ns-1728.awsdns-24.co.uk\r\nName Server: ns-200.awsdns-25.com\r\nName Server: ns-626.awsdns-14.net\r\nDNSSEC: unsigned\r\nURL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/\r\n>>> Last update of WHOIS database: 2025-12-10T01:43:33Z <<<\r\n\r\nFor more information on Whois status codes, please visit https://icann.org/epp\r\n\r\nTerms of Use: Access to WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the registry database. The data in this record is provided by Identity Digital or the Registry Operator for informational purposes only, and accuracy is not guaranteed. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data 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 data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. When using the Whois service, please consider the following: The Whois service is not a replacement for standard EPP commands to the SRS service. Whois is not considered authoritative for registered domain objects. The Whois service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the Whois 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 Whois service access. Abuse of the Whois 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 Whois 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 provided by Identity Digital can be requested by submitting a request via the form found at https://www.identity.digital/about/policies/whois-layered-access/. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name. Identity Digital Inc. and Registry Operator reserve the right to modify these terms at any time. By submitting this query, you agree to abide by this policy.\r\n"} | Domain is active |
| candor.co | co | co | ICANN | HTTP 200 | 216.150.1.65 | US | — | 2026-05-01 | PWA, HSTS, Stripe, Vercel, Sendgrid, Google Ads, Open Graph, Customer.io, Google Analytics GA4, Google Workspace | 2026-05-29 | TRUE | {"A":["216.150.1.65","216.150.16.129"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":5},{"host":"alt2.aspmx.l.google.com","priority":5},{"host":"aspmx.l.google.com","priority":1},{"host":"aspmx2.googlemail.com","priority":10},{"host":"aspmx3.googlemail.com","priority":10}],"NS":["ns1.vercel-dns.com","ns2.vercel-dns.com"],"CAA":[{"tag":"issue","flags":0,"value":"amazon.com"},{"tag":"issue","flags":0,"value":"letsencrypt.org"},{"tag":"issue","flags":0,"value":"pki.goog"},{"tag":"issue","flags":0,"value":"sectigo.com"}],"SOA":{"mname":"ns1.vercel-dns.com","retry":7200,"rname":"hostmaster.nsone.net","expire":1209600,"serial":1657078503,"minimum":600,"refresh":43200},"TXT":["1password-site-verification=C3JKOVYC4ZC5JG7DXHHUFSKW5M","Probely=7b715ba9-c9bc-4103-b69a-b74fea1645e6","ahrefs-site-verification_76fd1c99704509039c3052b3aec820cf9755c8ece4258a7b7a0d4bfb72c4b20c","apple-domain-verification=LS25e0c02jnvV4iC","facebook-domain-verification=rccwi8vb1pqoih4ea3fcj8wkdkffb8","google-site-verification=ntrjJZN_h5LGfDr-ezfMyYZX5LSfxV6AlXhbysIyx1s","stripe-verification=3381025dd15ef781a3cd670051e304233002f2275f6748b035d6b5fa3117e9c9","v=spf1 include:_spf.google.com include:sendgrid.net include:emsd1.com include:servers.mcsv.net ~all"]} | 0.0000000944944 | 14,029,208 | — | — | — | — | — | — | — | — |
| hisa.co | co | co | ICANN | HTTP 200 | 104.21.95.4 | US | {"youtube":["https://youtube.com/@HisaApp"],"facebook":["https://facebook.com/HisaApp"],"linkedin":["https://linkedin.com/company/hisa-inc"],"instagram":["https://instagram.com/hisaapp"],"x-twitter":["https://x.com/HisaApp"]} | 2026-05-13 | Astro 6.0.2, HTTP/3, Amazon SES, Cloudflare, Open Graph, Customer.io, Priority Hints, Amazon Web Services | 2026-05-31 | TRUE | {"A":["104.21.95.4","172.67.142.117"],"MX":[{"host":"mx.zoho.com","priority":10},{"host":"mx2.zoho.com","priority":20},{"host":"mx3.zoho.com","priority":50}],"NS":["faye.ns.cloudflare.com","kevin.ns.cloudflare.com"],"SOA":{"mname":"faye.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2405573193,"minimum":1800,"refresh":10000},"TXT":["google-site-verification=-MvohiSLgTVEjk035oPNj0waIYSPPtAOQOO4bbbOyP8","google-site-verification=fgC_UFL3vbpLWL5z7S5E9vtiEI7QNYeKQ9IIrB8yDeU","v=spf1 include:zeptomail.net include:zoho.com include:zcsend.net include:amazonses.com include:dc-8e814c8572._spfm.hisa.co ~all"],"AAAA":["2606:4700:3033::ac43:8e75","2606:4700:3035::6815:5f04"]} | 0.00000000936989 | 13,729,295 | — | — | — | — | — | — | — | — |
| absolutelunacy.com | com | com | ICANN | HTTP 200 | 188.114.96.3 | US | — | 2026-04-23 | Cloudflare, Customer.io, Google Font API, HSTS, HTTP/3, Open Graph, jQuery | 2026-05-31 | TRUE | {"A":["188.114.96.3","188.114.97.3"],"MX":[{"host":"in1-smtp.messagingengine.com","priority":10},{"host":"in2-smtp.messagingengine.com","priority":20}],"NS":["hans.ns.cloudflare.com","maria.ns.cloudflare.com"],"SOA":{"mname":"hans.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2405512071,"minimum":1800,"refresh":10000},"TXT":["v=spf1 include:spf.messagingengine.com ~all"],"AAAA":["2a06:98c1:3120::3","2a06:98c1:3121::3"]} | 0.00000000465096 | 10,287,461 | 2025-06-23 | RDAP | 2010-09-27 | 2026-09-27 | 2025-06-23 | 1API GmbH | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/ABSOLUTELUNACY.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/ABSOLUTELUNACY.COM"},{"rel":"related","href":"https://rdap.1api.net/domain/ABSOLUTELUNACY.COM","type":"application/rdap+json","value":"https://rdap.1api.net/domain/ABSOLUTELUNACY.COM"}],"events":[{"eventDate":"2010-09-27T02:44:08Z","eventAction":"registration"},{"eventDate":"2026-09-27T02:44:08Z","eventAction":"expiration"},{"eventDate":"2022-10-31T19:15:41Z","eventAction":"last changed"},{"eventDate":"2025-06-23T00:16:39Z","eventAction":"last update of RDAP database"}],"handle":"1617619295_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"ABSOLUTELUNACY.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":"1387","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+49.68949396850"],["email",{},"text","abuse@1api.net"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1387"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","1API GmbH"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"HANS.NS.CLOUDFLARE.COM","objectClassName":"nameserver"},{"ldhName":"MARIA.NS.CLOUDFLARE.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_0","icann_rdap_response_profile_0"]}} | Domain is active |
| hontourismmarketing.com | com | com | ICANN | HTTP 200 | 188.114.96.3 | US | — | 2026-05-13 | HTTP/3, jQuery, Cloudflare, Open Graph, Customer.io, Microsoft 365, Google Font API | 2026-06-07 | TRUE | {"A":["188.114.96.3","188.114.97.3"],"MX":[{"host":"hontourismmarketing-com.mail.protection.outlook.com","priority":0}],"NS":["ian.ns.cloudflare.com","linda.ns.cloudflare.com"],"SOA":{"mname":"ian.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2405977628,"minimum":1800,"refresh":10000},"TXT":["NETORGFT2825615.onmicrosoft.com","v=spf1 include:spf.protection.outlook.com -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+DQBBPAAgACDTasFP2rt1ZlaNN+muGEXQlaeQjRBoOnJeGF7xIRyEZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=","ipv6hint=2a06:98c1:3120::3,2a06:98c1:3121::3"],"target":"","priority":1}]} | 0.00000000412372 | 9,341,897 | 2025-12-01 | RDAP | 2014-11-30 | 2026-11-30 | 2025-12-01 | GoDaddy.com, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/HONTOURISMMARKETING.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/HONTOURISMMARKETING.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/HONTOURISMMARKETING.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/HONTOURISMMARKETING.COM"}],"events":[{"eventDate":"2014-11-30T22:16:15Z","eventAction":"registration"},{"eventDate":"2026-11-30T22:16:15Z","eventAction":"expiration"},{"eventDate":"2025-12-01T09:49:03Z","eventAction":"last changed"},{"eventDate":"2025-12-01T14:31:15Z","eventAction":"last update of RDAP database"}],"handle":"1888058006_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"HONTOURISMMARKETING.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/hontourismmarketing.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/hontourismmarketing.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.godaddy.com","type":"text/html","value":"https://rdap.godaddy.com/v1/"}],"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":"IAN.NS.CLOUDFLARE.COM","objectClassName":"nameserver"},{"ldhName":"LINDA.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 |
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Showing 5 of 14 rows · Technologies · Full website tech stack per site — CMS, payments, analytics, frameworks.
+ 4 datasets don't carry the Technologies column.
The Customer.io dataset
Every site we've detected as running Customer.io — with version, hosting, country, TLD and traffic rank.
Customer.io lives inside 2 datasets
Customer.io detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 14-site list — or grab a free preview first.
Frequently asked questions
How many websites use Customer.io?
webatla detects Customer.io on 14 websites, refreshed daily — each with its domain, DNS, WHOIS, IP, country and ranking.
Can I download the list of websites using Customer.io?
Yes — as structured JSONL. Pay once for one month, no subscription; 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.
Related technologies