IIS logo

Download websites that use IIS

3,429,008 live sites using IIS right now

Server Software · by Microsoft · since 1995 · Proprietary

3.4M sites Dataset updated · 2026-08-18
Categories Web servers
🔒 Get the list
Requires a dataset purchase

About IIS

webatla tracks 3,429,008 live websites using IIS, 1.1% of every site we index. Download the full list of websites that use IIS as a daily JSONL export. Every record includes the domain plus DNS, WHOIS, IP address, hosting country and global rank.

Internet Information Services (IIS) is Microsoft's extensible web server software built for use with the Windows NT family of operating systems. Developed and maintained by Microsoft, IIS provides a robust platform for hosting websites, web applications, and services, including support for ASP.NET, PHP, and static content delivery.

IIS is one of the most widely deployed web servers globally, particularly dominant in enterprise environments running Windows Server. It integrates natively with Active Directory, Microsoft SQL Server, and the .NET ecosystem, making it a natural choice for organizations standardized on Microsoft infrastructure. IIS supports HTTP/2, WebSockets, HTTPS, and a broad extension model through modules and handlers. It competes primarily with Apache and Nginx in the web server market.

At a glance

VendorMicrosoft
Websiteiis.net ↗
LanguageC++
LicenseProprietary
First release1995-05-30
All figures as of Aug 18, 2026
3,429,008 Sites detected
1.1% Of all websites
10.0 Most used version

Database preview of IIS sites

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

webatla-technologies-iis-2026-08-18.jsonl.zst · 3,429,008 rows · 14 columns Daily fresh export
DomainTLD suffixTLDDomain typeHTTP statusIP addressCountry by IPSocial networksTechnologies last data checkedTechnologiesPR valueHarmonic valueDomain creation dateDomain expiration date
domaining.comcomcomICANNHTTP 200207.21.195.73US{"x-twitter":["http://twitter.com/domainingcom"]}2026-07-31IIS 10.0, RSS, HTTP/2, jQuery 2.1.1, Favicon, Sectigo, Bootstrap 3.0.3, Animate.css, Windows Server, Google Analytics GA40.000041686114,126,7391997-08-112027-08-10
dmca.comcomcomICANNHTTP 20023.99.224.56US{"facebook":["https://facebook.com/DMCAtakedown"],"x-twitter":["https://twitter.com/dmcatakedown"]}2026-07-31IIS 10.0, PWA, Azure, Sendgrid, Google Ads, Open Graph, Windows Server, Google Analytics, Microsoft ASP.NET, Cart Functionality0.000037105217,481,9222000-05-182034-05-18
telefonoamico.itititICANNHTTP 20031.11.35.120IT{"youtube":["https://youtube.com/channel/UC_wioI1TK69kSKRQePpXCcw"],"facebook":["https://facebook.com/telefonoamicoitalia"],"linkedin":["https://it.linkedin.com/in/telefonoamicoitalia-odv-28b689166"],"whatsapp":["https://wa.me/+393240117252"],"instagram":["https://instagram.com/telefonoamicoit"]}2026-07-08IIS 10.0, PHP, RSS, MySQL, GiveWP, HTTP/3, jQuery, Favicon, core-js, Aruba.it0.000026755915,945,2551997-11-192026-11-09
eia.govgovgovICANNHTTP 200205.254.131.126US{"youtube":["http://youtube.com/eiagov"],"facebook":["https://facebook.com/eiagov","http://facebook.com/eiagov"],"linkedin":["https://linkedin.com/company/u-s-energy-information-administration","http://linkedin.com/company/u-s-energy-information-administration"],"x-twitter":["http://x.com/eiagov"]}2026-08-02IIS 10.0, HSTS, HTTP/3, jQuery, Favicon, jQuery UI, Cloudflare, Highcharts, Open Graph, Windows Server0.000013833818,837,3362009-10-082026-08-26
mxtoolbox.comcomcomICANNHTTP 20052.222.236.120US{"x-twitter":["https://x.com/mxtoolbox"]}2026-08-12IIS 10.0, PWA, cdnjs, HTTP/2, Favicon, HubSpot, JsViews, JsRender 1.0.14, AngularJS, Cloudflare0.000010599718,063,8162004-09-282026-09-28
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
domaining.comcomcomICANNHTTP 200207.21.195.73US{"x-twitter":["http://twitter.com/domainingcom"]}2026-07-31IIS 10.0, RSS, HTTP/2, jQuery 2.1.1, Favicon, Sectigo, Bootstrap 3.0.3, Animate.css, Windows Server, Google Analytics GA42026-08-07TRUE{"A":["207.21.195.73"],"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":["dns1.easydns.com","dns2.easydns.net","dns3.easydns.org","dns4.easydns.info"],"SOA":{"mname":"dns1.easydns.com","retry":43200,"rname":"zone.easydns.com","expire":1209600,"serial":1733674298,"minimum":300,"refresh":86400},"TXT":["google-site-verification=0VONyEwnhZeV7AWPuPYy2fkx8FiEWqkvxY1h3MLfpXg","v=spf1 mx a:domaining.com ip4:209.213.97.0/24 ip4:207.21.195.0/24 ip4:207.21.196.2 ip4:207.21.196.3 include:_spf.google.com -all"]}0.000041686114,126,7392026-08-09RDAP1997-08-112027-08-102026-03-28TurnCommerce, Inc. DBA NameBright.com{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/domaining.com","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/domaining.com"},{"rel":"related","href":"https://rdap.namebright.com/rdap/domain/DOMAINING.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/domaining.com"}],"events":[{"eventDate":"1997-08-11T04:00:00Z","eventAction":"registration"},{"eventDate":"2027-08-10T04:00:00Z","eventAction":"expiration"},{"eventDate":"2026-03-28T19:10:09Z","eventAction":"last changed"},{"eventDate":"2026-08-09T03:46:18Z","eventAction":"last update of RDAP database"}],"handle":"549804_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"DOMAINING.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/domaining.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"rel":"glossary","href":"https://icann.org/epp","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/domaining.com"}],"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/domaining.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.NameBright.com","type":"text/html","value":"https://rdap.namebright.com/rdap/"}],"roles":["registrar"],"handle":"1441","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:17204960020"],["email",{},"text","support@namebright.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1441"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","TurnCommerce, Inc. DBA NameBright.com"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"DNS1.EASYDNS.COM","objectClassName":"nameserver"},{"ldhName":"DNS2.EASYDNS.NET","objectClassName":"nameserver"},{"ldhName":"DNS3.EASYDNS.ORG","objectClassName":"nameserver"},{"ldhName":"DNS4.EASYDNS.INFO","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}Domain is active
dmca.comcomcomICANNHTTP 20023.99.224.56US{"facebook":["https://facebook.com/DMCAtakedown"],"x-twitter":["https://twitter.com/dmcatakedown"]}2026-07-31IIS 10.0, PWA, Azure, Sendgrid, Google Ads, Open Graph, Windows Server, Google Analytics, Microsoft ASP.NET, Cart Functionality2026-08-07TRUE{"A":["23.99.224.56"],"MX":[{"host":"mx.fusemail.net","priority":10},{"host":"mx2.fusemail.net","priority":20},{"host":"mx3.fusemail.net","priority":30}],"NS":["ns-1298.awsdns-34.org","ns-1698.awsdns-20.co.uk","ns-425.awsdns-53.com","ns-562.awsdns-06.net"],"SOA":{"mname":"ns-1698.awsdns-20.co.uk","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"TXT":["brave-ledger-verification=08e0a535611e65a47cb30f8c5111973cba46cdfe534cb270e21a2462ca659674","fastly-domain-delegation-ox4xmzuiuioepjzpdetc-691822-2023-08-24","google-site-verification=OmRKs6nrOtAdGTKGX3atdnSOu66bWnoRJXvRXZZt0M4","v=spf1 mx mx:spam3.ihostexchange.net mx:MX.FUSEMAIL.NET a ip4:168.245.30.5 include:sendgrid.net include:fusemail.net ~all"]}0.000037105217,481,9222025-06-28RDAP2000-05-182034-05-182025-06-28GoDaddy.com, LLC{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/DMCA.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/DMCA.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/DMCA.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/DMCA.COM"}],"events":[{"eventDate":"2000-05-18T12:11:02Z","eventAction":"registration"},{"eventDate":"2034-05-18T12:11:02Z","eventAction":"expiration"},{"eventDate":"2024-11-27T16:48:31Z","eventAction":"last changed"},{"eventDate":"2025-06-28T11:18:20Z","eventAction":"last update of RDAP database"}],"handle":"27361664_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"DMCA.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/dmca.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/dmca.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":"NS-1298.AWSDNS-34.ORG","objectClassName":"nameserver"},{"ldhName":"NS-1698.AWSDNS-20.CO.UK","objectClassName":"nameserver"},{"ldhName":"NS-425.AWSDNS-53.COM","objectClassName":"nameserver"},{"ldhName":"NS-562.AWSDNS-06.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}Domain is active
telefonoamico.itititICANNHTTP 20031.11.35.120IT{"youtube":["https://youtube.com/channel/UC_wioI1TK69kSKRQePpXCcw"],"facebook":["https://facebook.com/telefonoamicoitalia"],"linkedin":["https://it.linkedin.com/in/telefonoamicoitalia-odv-28b689166"],"whatsapp":["https://wa.me/+393240117252"],"instagram":["https://instagram.com/telefonoamicoit"]}2026-07-08IIS 10.0, PHP, RSS, MySQL, GiveWP, HTTP/3, jQuery, Favicon, core-js, Aruba.it2026-08-11TRUE{"A":["31.11.35.120"],"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":50}],"NS":["dns.technorail.com","dns2.technorail.com","dns3.arubadns.net","dns4.arubadns.cz"],"SOA":{"mname":"dns.technorail.com","retry":7200,"rname":"hostmaster.telefonoamico.it","expire":2592000,"serial":2025110204,"minimum":3600,"refresh":86400},"TXT":["google-site-verification=fvLHoh8px4pCplEy1G3Aqo-I0zW_EfFXFyhCuVRkHeA"]}0.000026755915,945,2552026-01-08WHOIS1997-11-192026-11-092025-11-25Aruba s.p.a.{"raw_response":"\n*********************************************************************\n* Please note that the following result could be a subgroup of *\n* the data contained in the database. *\n* *\n* Additional information can be visualized at: *\n* http://web-whois.nic.it *\n*********************************************************************\n\nDomain: telefonoamico.it\nStatus: ok\nSigned: no\nCreated: 1997-11-19 00:00:00\nLast Update: 2025-11-25 00:45:52\nExpire Date: 2026-11-09\n\nRegistrant\n Organization: Associazione nazionale Telefono Amico Italia\n Address: viale degli Olmi 24\n TRENTO\n 38123\n TV\n IT\n Created: 2007-03-01 10:27:55\n Last Update: 2013-11-29 11:15:00\n\nAdmin Contact\n Name: Dario Briccola\n Address: C.so Unione Sovietica 214/A\n TORINO\n 10134\n TO\n IT\n Created: 2007-02-20 00:00:00\n Last Update: 2012-03-06 11:01:20\n\nTechnical Contacts\n Name: Dario Briccola\n Address: C.so Unione Sovietica 214/A\n TORINO\n 10134\n TO\n IT\n Created: 2007-02-20 00:00:00\n Last Update: 2012-03-06 11:01:20\n\nRegistrar\n Organization: Aruba s.p.a.\n Name: ARUBA-REG\n Web: http://www.aruba.it\n DNSSEC: yes\n\n\nNameservers\n dns.technorail.com\n dns2.technorail.com\n dns3.arubadns.net\n dns4.arubadns.cz\n\n"}Domain is active
eia.govgovgovICANNHTTP 200205.254.131.126US{"youtube":["http://youtube.com/eiagov"],"facebook":["https://facebook.com/eiagov","http://facebook.com/eiagov"],"linkedin":["https://linkedin.com/company/u-s-energy-information-administration","http://linkedin.com/company/u-s-energy-information-administration"],"x-twitter":["http://x.com/eiagov"]}2026-08-02IIS 10.0, HSTS, HTTP/3, jQuery, Favicon, jQuery UI, Cloudflare, Highcharts, Open Graph, Windows Server2026-08-07TRUE{"A":["205.254.131.126"],"DS":[{"digest":"7d73a8e68b08d790d1f3e09733edbe8f5f13f495070a3081480332546915731e","key_tag":2371,"algorithm":13,"digest_type":2}],"MX":[{"host":"mxa-002bc302.gslb.gpphosted.com","priority":10},{"host":"mxb-002bc302.gslb.gpphosted.com","priority":10}],"NS":["blue.foundationdns.com","blue.foundationdns.net","blue.foundationdns.org"],"SOA":{"mname":"blue.foundationdns.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2411529506,"minimum":1800,"refresh":10000},"TXT":["JY+0iWejZTbeXsvvxesFdi5dGxV0yvH96zh1tQi48oyp3EdI0wvNwZDG1NNAVEPkv34j44Tqoa2n/pdETblC1A==","adobe-idp-site-verification=51c47542af4a9775bbb483118119a96ad1d4ff6c30d089fd7aad456bb063eb9c","apple-domain-verification=NRjF17tyJUC6vgWw","domain-verification=Mlutav2FPvMxAld2NpE3sNAtqm-1pXxtowKXglOUtqw","google-site-verification=G4ea15TyWQOzvot9s5cpz98yOSvIERR76zibXIaOXX0","google-site-verification=gAUG5SK1GPTyq1kG98Gp8XCrTh5MKxXbj_Jlp5Dlp3A","v=spf1 include:_spf.doe.gov include:spf.protection.outlook.com include:spf.constantcontact.com -all","webexdomainverification.MY29=efa5c2f0-dcc2-4a8b-a3f0-1efbe1146cd9"],"DNSKEY":[{"flags":256,"protocol":3,"algorithm":13,"public_key":"oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA=="},{"flags":257,"protocol":3,"algorithm":13,"public_key":"mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+KkxLbxILfDLUT0rAK9iUzy1L53eKGQ=="}]}0.000013833818,837,3362025-09-20WHOIS2009-10-082026-08-262025-08-31get.gov{"raw_response":"Domain Name: eia.gov\r\nRegistrar WHOIS Server: whois.nic.gov\r\nRegistrar URL: https://get.gov\r\nUpdated Date: 2025-08-31T18:33:07Z\r\nCreation Date: 2009-10-08T14:35:13Z\r\nRegistry Expiry Date: 2026-08-26T18:33:07Z\r\nRegistrar: get.gov\r\nRegistrar IANA ID: 8888888\r\nRegistrar Abuse Contact Email:\r\nRegistrar Abuse Contact Phone:\r\nDomain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited\r\nRegistry Registrant ID: REDACTED FOR PRIVACY\r\nRegistrant Name: REDACTED FOR PRIVACY\r\nRegistrant Organization: REDACTED FOR PRIVACY\r\nRegistrant Street: REDACTED FOR PRIVACY\r\nRegistrant Street: REDACTED FOR PRIVACY\r\nRegistrant City: REDACTED FOR PRIVACY\r\nRegistrant State/Province: REDACTED FOR PRIVACY\r\nRegistrant Postal Code: REDACTED FOR PRIVACY\r\nRegistrant Country: REDACTED FOR PRIVACY\r\nRegistrant Phone: REDACTED FOR PRIVACY\r\nRegistrant Email: REDACTED FOR PRIVACY\r\nRegistry Admin ID: REDACTED FOR PRIVACY\r\nAdmin Name: REDACTED FOR PRIVACY\r\nAdmin Organization: REDACTED FOR PRIVACY\r\nAdmin Street: REDACTED FOR PRIVACY\r\nAdmin Street: REDACTED FOR PRIVACY\r\nAdmin City: REDACTED FOR PRIVACY\r\nAdmin State/Province: REDACTED FOR PRIVACY\r\nAdmin Postal Code: REDACTED FOR PRIVACY\r\nAdmin Country: REDACTED FOR PRIVACY\r\nAdmin Phone: REDACTED FOR PRIVACY\r\nAdmin Email: REDACTED FOR PRIVACY\r\nRegistry Tech ID: REDACTED FOR PRIVACY\r\nTech Name: REDACTED FOR PRIVACY\r\nTech Organization: REDACTED FOR PRIVACY\r\nTech Street: REDACTED FOR PRIVACY\r\nTech Street: REDACTED FOR PRIVACY\r\nTech City: REDACTED FOR PRIVACY\r\nTech State/Province: REDACTED FOR PRIVACY\r\nTech Postal Code: REDACTED FOR PRIVACY\r\nTech Country: REDACTED FOR PRIVACY\r\nTech Phone: REDACTED FOR PRIVACY\r\nTech Fax: REDACTED FOR PRIVACY\r\nTech Email: REDACTED FOR PRIVACY\r\nRegistry Security ID: REDACTED FOR PRIVACY\r\nSecurity Name: REDACTED FOR PRIVACY\r\nSecurity Organization: Cybersecurity and Infrastructure Security Agency\r\nSecurity Street: REDACTED FOR PRIVACY\r\nSecurity City: REDACTED FOR PRIVACY\r\nSecurity State/Province: REDACTED FOR PRIVACY\r\nSecurity Postal Code: REDACTED FOR PRIVACY\r\nSecurity Country: REDACTED FOR PRIVACY\r\nSecurity Phone: REDACTED FOR PRIVACY\r\nSecurity Email: matt.mason@eia.gov\r\nName Server: foxbat.doe.gov\r\nName Server: fulcrum.doe.gov\r\nDNSSEC: signedDelegation\r\n>>> Last update of WHOIS database: 2025-09-20T03:19:28Z <<<\r\n\r\nFor more information on Whois status codes, please visit https://icann.org/epp\r\n\r\nWHOIS information is provided by the registry solely for query-based,\r\ninformational purposes. Any information provided is \"as is\" without any\r\nguarantee of accuracy. You may not use such information to (a) allow,\r\nenable, or otherwise support the transmission of mass unsolicited,\r\ncommercial advertising or solicitations; (b) enable high volume, automated,\r\nelectronic processes that access the registry's systems or any\r\nICANN-Accredited Registrar, except as reasonably necessary to register\r\ndomain names or modify existing registrations; or (c) engage in or support\r\nunlawful behavior. We reserve the right to restrict or deny your access to\r\nthe WHOIS database, and may modify these terms at any time.\r\n"}Domain is active
mxtoolbox.comcomcomICANNHTTP 20052.222.236.120US{"x-twitter":["https://x.com/mxtoolbox"]}2026-08-12IIS 10.0, PWA, cdnjs, HTTP/2, Favicon, HubSpot, JsViews, JsRender 1.0.14, AngularJS, Cloudflare2026-08-17TRUE{"A":["52.222.236.120","52.222.236.40","52.222.236.56","52.222.236.92"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":5},{"host":"alt2.aspmx.l.google.com","priority":5},{"host":"aspmx.l.google.com","priority":0},{"host":"aspmx2.googlemail.com","priority":10},{"host":"aspmx3.googlemail.com","priority":10}],"NS":["ns-1320.awsdns-37.org","ns-1736.awsdns-25.co.uk","ns-495.awsdns-61.com","ns-984.awsdns-59.net"],"SOA":{"mname":"ns-1320.awsdns-37.org","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"TXT":["6ffyqp6bfm0xx4bcgd1ybz0jtknhgpdy","google-site-verification=IRU-tYT2Zrvln21fPthO9Guao_icDFamyUYMhfh4dlg","google-site-verification=a72lcHiaH48r427O4d4O6SrvOBQkmH4IGZ98mH9YWwU","lml8nrmxdc063ms0skf3bnvm2zvslffz","mailru-verification: 18440d267f8068a2","v=spf1 redirect=mxtoolbox.com.hosted.spf-report.com","yahoo-verification-key=VtY1K1/IZ0c2E6oFnpXiTymAITi3lqo8IlXNDII0LdE="]}0.000010599718,063,8162025-07-06RDAP2004-09-282026-09-282025-07-06Network Solutions, LLC{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/MXTOOLBOX.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/MXTOOLBOX.COM"},{"rel":"related","href":"https://rdap.networksolutions.com/rdap/domain/MXTOOLBOX.COM","type":"application/rdap+json","value":"https://rdap.networksolutions.com/rdap/domain/MXTOOLBOX.COM"}],"events":[{"eventDate":"2004-09-28T19:28:21Z","eventAction":"registration"},{"eventDate":"2026-09-28T19:28:21Z","eventAction":"expiration"},{"eventDate":"2022-08-13T21:02:01Z","eventAction":"last changed"},{"eventDate":"2025-07-06T20:49:45Z","eventAction":"last update of RDAP database"}],"handle":"131251021_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited","server delete prohibited","server transfer prohibited"],"ldhName":"MXTOOLBOX.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/mxtoolbox.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/mxtoolbox.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://networksolutions.com","type":"text/html","value":"https://rdap.networksolutions.com/rdap/"}],"roles":["registrar"],"handle":"2","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.8777228662"],["email",{},"text","domain.operations@web.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"2"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Network Solutions, LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS-1320.AWSDNS-37.ORG","objectClassName":"nameserver"},{"ldhName":"NS-1736.AWSDNS-25.CO.UK","objectClassName":"nameserver"},{"ldhName":"NS-495.AWSDNS-61.COM","objectClassName":"nameserver"},{"ldhName":"NS-984.AWSDNS-59.NET","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 3,429,008 rows · Technologies · Full website tech stack per site: CMS, payments, analytics, frameworks.

IIS sites by country

CountrySitesShare
🇺🇸 United States 843,422 26.2%
🇮🇹 Italy 570,195 17.7%
🇨🇳 China 232,210 7.2%
🇹🇷 Turkey 199,866 6.2%
🇭🇰 Hong Kong 158,132 4.9%

IIS sites by TLD

TLDSitesShare
.com 1,555,614 45.4%
.it 307,009 9.0%
.cn 155,291 4.5%
.net 141,008 4.1%
.org 97,804 2.9%

Version distribution

Detected IIS versions across all 3,429,008 sites.

VersionSitesShare
10.0 2,662,418 78.5%
8.5 322,449 9.5%
7.5 274,660 8.1%
8.0 64,607 1.9%
6.0 40,524 1.2%

The IIS dataset

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

IIS lives inside 2 datasets

IIS detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 3,429,008-site list, or grab a free preview first.

Your IIS downloads

The datasets you own, sliced to IIS. 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 IIS?

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

Open the IIS 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 IIS?

webatla detects IIS on 3.4M websites, refreshed daily, each with its domain, DNS, WHOIS, IP, country and ranking.

Can I download the list of websites using IIS?

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 IIS?

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

What else is in the IIS technology data?

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

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

Both. Every site running IIS 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 IIS?

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 IIS 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 IIS

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

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