CI
Download websites using Clerk.io
Marketing Automation · by Clerk.io · since 2012 · Proprietary
4 sites
-100.00% YoY
Latest export · 0 days ago
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About Clerk.io
Clerk.io is an e-commerce personalization platform that provides product recommendations, search, and email automation powered by machine learning. It helps online retailers increase revenue through personalized shopping experiences driven by real-time behavioral data and purchase history analysis.
Founded in Denmark in 2012, Clerk.io integrates with major e-commerce platforms including Shopify, Magento, WooCommerce, and custom solutions via API. Its recommendation engine surfaces relevant products across the site, in email campaigns, and in search results, while its analytics dashboard provides insights into the revenue impact of personalization. It is particularly popular among European mid-market e-commerce businesses.
At a glance
CategoryMarketing Automation
VendorClerk.io
LanguageJavaScript
LicenseProprietary
First release2012-01-01
4
Sites detected
0.0%
Of all websites
-100.0%
YoY change
Database preview of Clerk.io sites
Clerk.io detection is a value inside the Technologies column. Two datasets carry it — switch between them to compare what's included.
webatla-technologies-clerk-io-2026-06-13.jsonl.zst · 4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| friluft.dk | dk | dk | ICANN | HTTP 200 | 104.21.78.245 | US | {"youtube":["https://youtube.com/@FriluftTV","https://youtube.com/channel/UCXEhvagaarL9ZX2dtYfw8zA"],"facebook":["https://facebook.com/friluftdanmark"],"instagram":["https://instagram.com/friluftdk"]} | 2026-05-10 | PWA, HTTP/3, Klaviyo, Zendesk, Clerk.io, Sendgrid, Alpine.js, Cloudflare, Microsoft 365, Priority Hints | 0.0000000436803 | 12,393,857 | 1999-10-13 | 2033-12-31 |
| batteribyen.dk | dk | dk | ICANN | HTTP 200 | 167.235.163.182 | DE | {"facebook":["https://facebook.com/batteribyen"]} | 2026-04-28 | PHP, PWA, UPS, HSTS, MySQL, Nginx 1.28.0, PayPal, Magento, Webpack, Clerk.io | 0.000000035309 | 13,640,250 | 2003-10-29 | 2026-10-31 |
| batterionline.se | se | se | ICANN | HTTP 200 | 167.235.163.182 | DE | {"facebook":["https://facebook.com/batteribyen"]} | 2026-04-28 | PHP, PWA, UPS, HSTS, MySQL, Nginx 1.28.0, PayPal, Magento, Webpack, Clerk.io | 0.0000000104016 | 11,854,959 | 2011-04-28 | 2027-04-28 |
| batterionline.no | no | no | ICANN | HTTP 200 | 167.235.163.182 | DE | {"facebook":["https://facebook.com/batteribyen"]} | 2026-04-28 | PHP, PWA, UPS, HSTS, MySQL, Nginx 1.28.0, PayPal, Magento, Webpack, Clerk.io | 0.00000000666929 | 12,387,389 | 2017-10-27 | — |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| friluft.dk | dk | dk | ICANN | HTTP 200 | 104.21.78.245 | US | {"youtube":["https://youtube.com/@FriluftTV","https://youtube.com/channel/UCXEhvagaarL9ZX2dtYfw8zA"],"facebook":["https://facebook.com/friluftdanmark"],"instagram":["https://instagram.com/friluftdk"]} | 2026-05-10 | PWA, HTTP/3, Klaviyo, Zendesk, Clerk.io, Sendgrid, Alpine.js, Cloudflare, Microsoft 365, Priority Hints | 2026-06-08 | TRUE | {"A":["104.21.78.245","172.67.138.189"],"DS":[{"digest":"ac73797395849d38aaa3c0b5c687f0621920cdb5c086c8830adcc0eb7af9d230","key_tag":2371,"algorithm":13,"digest_type":2}],"MX":[{"host":"friluft-dk.mail.protection.outlook.com","priority":0}],"NS":["jo.ns.cloudflare.com","stan.ns.cloudflare.com"],"SOA":{"mname":"jo.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2406233385,"minimum":1800,"refresh":10000},"TXT":["MS=ms17266704","facebook-domain-verification=zox7l58ggl0awl9zr881g406d1nbrj","google-site-verification=toYzI--MyJfYFOG-eduOZ5nYhLuoK9HzQataX7lgf1E","klaviyo-site-verification=Ypm3Gj","v=spf1 include:spf.protection.outlook.com include:u19447573.wl074.sendgrid.net include:servers.mcsv.net include:mail.zendesk.com -all"],"AAAA":["2606:4700:3034::ac43:8abd","2606:4700:3035::6815:4ef5"],"HTTPS":[{"params":["alpn=h3,h2","ipv4hint=104.21.78.245,172.67.138.189","ech=AEX+DQBBWAAgACC+g9SCaXKPBt0TlyFkYzomP/YymZaA2LhqP/JKpiFaKwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=","ipv6hint=2606:4700:3034::ac43:8abd,2606:4700:3035::6815:4ef5"],"target":"","priority":1}],"DNSKEY":[{"flags":256,"protocol":3,"algorithm":13,"public_key":"oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA=="},{"flags":257,"protocol":3,"algorithm":13,"public_key":"mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ=="}]} | 0.0000000436803 | 12,393,857 | 2025-09-04 | WHOIS | 1999-10-13 | 2033-12-31 | — | — | {"raw_response":"# Hello 154.29.65.165. Your session has been logged.\n#\n# Copyright (c) 2002 - 2025 by Punktum dk A/S\n#\n# Version: 6.0.0\n#\n# The data in the DK Whois database is provided by Punktum dk A/S\n# for information purposes only, and to assist persons in obtaining\n# information about or related to a domain name registration record.\n# We do not guarantee its accuracy. We will reserve the right to remove\n# access for entities abusing the data, without notice.\n#\n# Any use of this material to target advertising or similar activities\n# are explicitly forbidden and will be prosecuted. Punktum dk A/S\n# requests to be notified of any such activities or suspicions thereof.\n\nDomain: friluft.dk\nDNS: friluft.dk\nRegistered: 1999-10-13\nExpires: 2033-12-31\nRegistration period: 10 years\nVID: no\nDNSSEC: Signed delegation\nStatus: Active\n\nNameservers\nHostname: jo.ns.cloudflare.com\nHostname: stan.ns.cloudflare.com\n\n# Use option --show-handles to get handle information.\n# whois -h whois.punktum.dk HELP for more help.\n"} | Domain is active |
| batteribyen.dk | dk | dk | ICANN | HTTP 200 | 167.235.163.182 | DE | {"facebook":["https://facebook.com/batteribyen"]} | 2026-04-28 | PHP, PWA, UPS, HSTS, MySQL, Nginx 1.28.0, PayPal, Magento, Webpack, Clerk.io | 2026-06-05 | TRUE | {"A":["167.235.163.182"],"MX":[{"host":"batteribyen-dk.mail.protection.outlook.com","priority":10}],"NS":["ns1.eurodns.com","ns2.eurodns.com","ns3.eurodns.com","ns4.eurodns.com"],"SOA":{"mname":"ns1.eurodns.com","retry":7200,"rname":"hostmaster.eurodns.com","expire":604800,"serial":2025122330,"minimum":86400,"refresh":86400},"TXT":["MS=ms49278327","facebook-domain-verification=mmrubshwfffciw3oeuemszshtpi3m3","google-site-verification=a0x3-UxEcrJrTiL-JCgPwvHNf03I-CV6WxedkM1z0R8","klaviyo-site-verification=J3qWuA","v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;","v=spf1 ip4:80.209.43.102 ip4:185.163.189.0/24 ip4:167.235.163.182 include:spf.protection.outlook.com ip4:54.229.40.125 ip4:185.11.185.64/29 a:smtpspare.edi-soft.com a:mail.edisoft.no include:spf.mandrillapp.com include:spf.dixa.io include:customer-spf.web shipper.com include:_spf.herodesk-mails.io include:send.heysender.com -all"]} | 0.000000035309 | 13,640,250 | 2025-11-04 | WHOIS | 2003-10-29 | 2026-10-31 | — | Eurodns S.A | {"raw_response":"# Hello 45.39.50.166. Your session has been logged.\n#\n# Copyright (c) 2002 - 2025 by Punktum dk A/S\n#\n# Version: 6.1.0\n#\n# The data in the DK Whois database is provided by Punktum dk A/S\n# for information purposes only, and to assist persons in obtaining\n# information about or related to a domain name registration record.\n# We do not guarantee its accuracy. We will reserve the right to remove\n# access for entities abusing the data, without notice.\n#\n# Any use of this material to target advertising or similar activities\n# are explicitly forbidden and will be prosecuted. Punktum dk A/S\n# requests to be notified of any such activities or suspicions thereof.\n\nDomain: batteribyen.dk\nDNS: batteribyen.dk\nRegistered: 2003-10-29\nExpires: 2026-10-31\nRegistrar: Eurodns S.A\nRegistration period: 1 year\nVID: no\nDNSSEC: Signed delegation\nStatus: Active\n\nNameservers\nHostname: ns1.eurodns.com\nHostname: ns2.eurodns.com\nHostname: ns3.eurodns.com\nHostname: ns4.eurodns.com\n\n# Use option --show-handles to get handle information.\n# whois -h whois.punktum.dk HELP for more help.\n"} | Domain is active |
| batterionline.se | se | se | ICANN | HTTP 200 | 167.235.163.182 | DE | {"facebook":["https://facebook.com/batteribyen"]} | 2026-04-28 | PHP, PWA, UPS, HSTS, MySQL, Nginx 1.28.0, PayPal, Magento, Webpack, Clerk.io | 2026-05-28 | TRUE | {"A":["167.235.163.182"],"MX":[{"host":"batterionline-se.mail.protection.outlook.com","priority":10}],"NS":["ns1.eurodns.com","ns2.eurodns.com","ns3.eurodns.com","ns4.eurodns.com"],"SOA":{"mname":"ns1.eurodns.com","retry":7200,"rname":"hostmaster.eurodns.com","expire":1209600,"serial":2025091147,"minimum":86400,"refresh":43200},"TXT":["MS=ms46564173","facebook-domain-verification=mf9840tdp49dun9cbfs3sh8oz3rwts","google-site-verification=y_jDkUmd4BgXjJ_E5ItD5_L1waNSQRtvdP3zv4fdkmQ","klaviyo-site-verification=WFgUc7","v=spf1 ip4:80.209.43.102 ip4:185.163.189.0/24 ip4:167.235.163.182 include:spf.protection.outlook.com ip4:54.229.40.125 ip4:185.11.185.64/29 a:smtpspare.edi-soft.com a:mail.edisoft.no include:spf.mandrillapp.com include:spf.dixa.io include:customer-spf.web shipper.com include:_spf.herodesk-mails.io -all"]} | 0.0000000104016 | 11,854,959 | 2026-04-28 | WHOIS | 2011-04-28 | 2027-04-28 | 2026-04-21 | EuroDNS S.A | {"raw_response":"# Copyright (c) 1997- The Swedish Internet Foundation.\n# All rights reserved.\n# The information obtained through searches, or otherwise, is protected\n# by the Swedish Copyright Act (1960:729) and international conventions.\n# It is also subject to database protection according to the Swedish\n# Copyright Act.\n# Any use of this material to target advertising or\n# similar activities is forbidden and will be prosecuted.\n# If any of the information below is transferred to a third\n# party, it must be done in its entirety. This server must\n# not be used as a backend for a search engine.\n# Result of search for registered domain names under\n# the .se top level domain.\n# This whois printout is printed with UTF-8 encoding.\n#\nstate: active\ndomain: batterionline.se\nholder: eds1804-16232807\ncreated: 2011-04-28\nmodified: 2026-04-21\nexpires: 2027-04-28\ntransferred: 2018-04-13\nnserver: ns4.eurodns.com\nnserver: ns3.eurodns.com\nnserver: ns2.eurodns.com\nnserver: ns1.eurodns.com\ndnssec: signed delegation\nregistry-lock: unlocked\nstatus: ok\nregistrar: EuroDNS S.A"} | Domain is active |
| batterionline.no | no | no | ICANN | HTTP 200 | 167.235.163.182 | DE | {"facebook":["https://facebook.com/batteribyen"]} | 2026-04-28 | PHP, PWA, UPS, HSTS, MySQL, Nginx 1.28.0, PayPal, Magento, Webpack, Clerk.io | 2026-06-06 | TRUE | {"A":["167.235.163.182"],"MX":[{"host":"batterionline-no.mail.protection.outlook.com","priority":10}],"NS":["ns1.eurodns.com","ns2.eurodns.com","ns3.eurodns.com","ns4.eurodns.com"],"SOA":{"mname":"ns1.eurodns.com","retry":7200,"rname":"hostmaster.eurodns.com","expire":1209600,"serial":2025091147,"minimum":86400,"refresh":43200},"TXT":["MS=ms57070008","facebook-domain-verification=a318pnjvh18bn8rp0wf16ypl51rjqq","google-site-verification=4aShRv9zuCYGWBa5WpgQsIJZMTMmV1JIgi6c0JdWb8A","klaviyo-site-verification=VFvquu","v=spf1 ip4:80.209.43.102 ip4:185.163.189.0/24 ip4:167.235.163.182 include:spf.protection.outlook.com ip4:54.229.40.125 ip4:185.11.185.64/29 a:smtpspare.edi-soft.com a:mail.edisoft.no include:spf.mandrillapp.com include:spf.dixa.io include:customer-spf.web shipper.com include:_spf.herodesk-mails.io -all"]} | 0.00000000666929 | 12,387,389 | 2026-05-29 | RDAP | 2017-10-27 | — | 2025-10-14 | EuroDNS SA | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.norid.no/domain/batterionline.no","type":"application/rdap+json","value":"https://rdap.norid.no/domain/batterionline.no"}],"events":[{"eventDate":"2017-10-27T07:30:01Z","eventAction":"registration"},{"eventDate":"2025-10-14T07:03:40Z","eventAction":"last changed"}],"handle":"BAT1294D-NORID","ldhName":"batterionline.no","notices":[{"links":[{"rel":"alternate","href":"https://www.norid.no/en/domeneoppslag/vilkar","type":"text/html","value":"https://rdap.norid.no/domain/batterionline.no"}],"title":"Terms of use","description":["By looking up information in the domain registration directory","service, you confirm that you accept the terms and conditions","of the service.","Norid AS holds the copyright to the lookup service,","content, layout and the underlying collections of information","used in the service (cf. the Act on Intellectual Property of","May 2, 1961, No. 2). Any commercial use of information from","the service, including targeted marketing, is prohibited.","Using information from the domain registration directory","service in violation of the terms and conditions may result in","legal prosecution."]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.norid.no/entity/TR3R-NORID","type":"application/rdap+json","value":"https://rdap.norid.no/entity/TR3R-NORID"}],"roles":["technical"],"events":[{"eventDate":"2010-10-01T16:26:22Z","eventAction":"registration"},{"eventDate":"2018-05-04T17:37:24Z","eventAction":"last changed"}],"handle":"TR3R-NORID","vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Tech Role"],["kind",{},"text","group"],["adr",{},"text",["","",[],"","","","LUXEMBOURG"]],["tel",{"type":["voice"]},"uri","tel:+352.263725"],["email",{"pref":"1"},"text","dnsno@admin.eurodns.com"]]],"objectClassName":"entity"},{"links":[{"rel":"self","href":"https://rdap.norid.no/entity/reg810-NORID","type":"application/rdap+json","value":"https://rdap.norid.no/entity/reg810-NORID"}],"roles":["registrar"],"events":[{"eventDate":"2010-10-01T12:07:21Z","eventAction":"registration"},{"eventDate":"2026-04-21T07:28:40Z","eventAction":"last changed"}],"handle":"reg810-NORID","publicIds":[{"type":"Norid local identifier","identifier":"N.REG.000000106"},{"type":"Norid registrar ID","identifier":"reg810"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","EuroDNS SA"],["kind",{},"text","org"],["adr",{},"text",["","",["24, rue Leon Laval"],"Leudelange","","LU-3372","LUXEMBOURG"]],["url",{},"uri","http://www.eurodns.com"],["tel",{"type":["voice"]},"uri","tel:+352.2637251"],["email",{"pref":"1"},"text","support@eurodns.com"]]],"objectClassName":"entity"}],"secureDNS":{"dsData":[{"digest":"d2c8ac1585e443ab04578934998191a4fbb6470de06bc18b29f4ef244906c242","keyTag":22426,"algorithm":8,"digestType":2}],"delegationSigned":true},"nameservers":[{"links":[{"rel":"self","href":"https://rdap.norid.no/nameserver_handle/NSEU116H-NORID","type":"application/rdap+json","value":"https://rdap.norid.no/nameserver_handle/NSEU116H-NORID"}],"events":[{"eventDate":"2010-10-01T16:31:08Z","eventAction":"registration"},{"eventDate":"2018-05-04T17:37:25Z","eventAction":"last changed"}],"handle":"NSEU116H-NORID","ldhName":"ns1.eurodns.com","objectClassName":"nameserver"},{"links":[{"rel":"self","href":"https://rdap.norid.no/nameserver_handle/NSEU118H-NORID","type":"application/rdap+json","value":"https://rdap.norid.no/nameserver_handle/NSEU118H-NORID"}],"events":[{"eventDate":"2010-10-01T16:31:08Z","eventAction":"registration"},{"eventDate":"2018-05-04T17:37:25Z","eventAction":"last changed"}],"handle":"NSEU118H-NORID","ldhName":"ns2.eurodns.com","objectClassName":"nameserver"},{"links":[{"rel":"self","href":"https://rdap.norid.no/nameserver_handle/NSEU251H-NORID","type":"application/rdap+json","value":"https://rdap.norid.no/nameserver_handle/NSEU251H-NORID"}],"events":[{"eventDate":"2011-10-13T09:08:21Z","eventAction":"registration"},{"eventDate":"2018-05-04T17:37:28Z","eventAction":"last changed"}],"handle":"NSEU251H-NORID","ldhName":"ns3.eurodns.com","objectClassName":"nameserver"},{"links":[{"rel":"self","href":"https://rdap.norid.no/nameserver_handle/NSEU252H-NORID","type":"application/rdap+json","value":"https://rdap.norid.no/nameserver_handle/NSEU252H-NORID"}],"events":[{"eventDate":"2011-10-13T09:08:23Z","eventAction":"registration"},{"eventDate":"2018-05-04T17:37:28Z","eventAction":"last changed"}],"handle":"NSEU252H-NORID","ldhName":"ns4.eurodns.com","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","rdap_objectTag_level_0","norid_level_0"]}} | Domain is active |
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Showing 4 of 4 rows · Technologies · Full website tech stack per site — CMS, payments, analytics, frameworks.
+ 4 datasets don't carry the Technologies column.
The Clerk.io dataset
Every site we've detected as running Clerk.io — with version, hosting, country, TLD and traffic rank.
Clerk.io lives inside 2 datasets
Clerk.io detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 4-site list — or grab a free preview first.
Frequently asked questions
How many websites use Clerk.io?
webatla detects Clerk.io on 4 websites, refreshed daily — each with its domain, DNS, WHOIS, IP, country and ranking.
Can I download the list of websites using Clerk.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.
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