Download websites using SPNEGO
Authentication · since 2000 · Open Source
About SPNEGO
SPNEGO (Simple and Protected GSSAPI Negotiation Mechanism) is an authentication protocol used to negotiate a common security mechanism between a client and a server. It is widely used in enterprise environments to enable Single Sign-On (SSO) capabilities, particularly in web applications that need to authenticate users against Active Directory or Kerberos-based identity systems.
Originally defined in RFC 2478 and updated in RFC 4178, SPNEGO is commonly encountered in Microsoft Windows environments where browsers like Internet Explorer and Chrome can transparently authenticate users without prompting for credentials. It is supported by web servers such as Apache and IIS and is a key building block in enterprise intranet authentication workflows.
At a glance
Database preview of SPNEGO sites
SPNEGO detection is a value inside the Technologies column. Two datasets carry it — switch between them to compare what's included.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| gopoll.kr | kr | kr | ICANN | HTTP 401 | 211.180.148.56 | KR | — | 2026-05-11 | NTLM, Basic, SPNEGO | 0.0000113502 | 11,992,193 | 2016-05-27 | 2027-05-27 |
| gazpromexpo.ru | ru | ru | ICANN | HTTP 401 | 31.186.63.178 | RU | — | 2026-05-10 | IIS 8.5, NTLM, Basic, SPNEGO, Windows Server, Outlook Web App 15.0.1497.48, Microsoft ASP.NET | 0.0000000288428 | 12,253,550 | 2008-09-30 | 2026-09-30 |
| agmsecure.com | com | com | ICANN | HTTP 401 | 72.3.154.165 | US | — | 2026-04-24 | IIS 7.5, NTLM, SPNEGO, Windows Server, Microsoft ASP.NET | 0.0000000217191 | 7,083,659 | 2006-07-27 | 2026-07-27 |
| csa-inc.net | net | net | ICANN | HTTP 401 | 52.0.41.56 | US | — | 2026-05-04 | IIS 10.0, HSTS, NTLM, SPNEGO, Sectigo, Windows Server, Microsoft ASP.NET, Amazon Web Services | 0.0000000176854 | 12,121,202 | 1999-03-26 | 2027-03-26 |
| asiacorpnet.com | com | com | ICANN | HTTP 401 | 188.114.96.3 | US | — | 2026-04-27 | NTLM, HTTP/3, SPNEGO, Cloudflare, Microsoft ASP.NET | 0.0000000139911 | 12,086,514 | 2004-10-18 | 2027-10-18 |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| gopoll.kr | kr | kr | ICANN | HTTP 401 | 211.180.148.56 | KR | — | 2026-05-11 | NTLM, Basic, SPNEGO | 2026-06-07 | TRUE | {"A":["211.180.148.56"],"NS":["ns.gabia.co.kr","ns.gabia.net","ns1.gabia.co.kr"],"SOA":{"mname":"ns.gabia.co.kr","retry":600,"rname":"hosting.gabia.com","expire":1209600,"serial":2021040718,"minimum":86400,"refresh":1800},"TXT":["v=spf1 ip4:211.180.148.56 ip4:121.254.162.233 ~all"]} | 0.0000113502 | 11,992,193 | 2026-05-18 | WHOIS | 2016-05-27 | 2027-05-27 | 2026-04-21 | Gabia, Inc.(http://www.gabia.co.kr) | {"raw_response":"query : gopoll.kr\n\n\n# KOREAN(UTF8)\n\n도메인이름 : gopoll.kr\n등록인 : (주)현대리서치\n등록인 주소 : 서울특별시 서초구 강남대로 156-1 2,3층 현대리서치\n등록인 우편번호 : 06744\n책임자 : (주)현대리서치\n책임자 전자우편 : ysko1@metrix.co.kr\n책임자 전화번호 : +82.263770754\n등록일 : 2016. 05. 27.\n최근 정보 변경일 : 2026. 04. 21.\n사용 종료일 : 2027. 05. 27.\n정보공개여부 : Y\n등록대행자 : (주)가비아(http://www.gabia.co.kr)\nDNSSEC : 미서명\n\n1차 네임서버 정보\n 호스트이름 : ns.gabia.co.kr\n IP 주소 : 43.201.170.100\n\n2차 네임서버 정보\n 호스트이름 : ns1.gabia.co.kr\n IP 주소 : 20.200.205.248\n 호스트이름 : ns.gabia.net\n\n네임서버 이름이 .kr이 아닌 경우는 IP주소가 보이지 않습니다.\n\n\n# ENGLISH\n\nDomain Name : gopoll.kr\nRegistrant : HYUNDAE RESEARCH\nRegistrant Address : 156-1 Gangnam-daero, Seocho-gu, Seoul, \nRegistrant Zip Code : 06744\nAdministrative Contact(AC) : HYUNDAE RESEARCH\nAC E-Mail : ysko1@metrix.co.kr\nAC Phone Number : +82.263770754\nRegistered Date : 2016. 05. 27.\nLast Updated Date : 2026. 04. 21.\nExpiration Date : 2027. 05. 27.\nPublishes : Y\nAuthorized Agency : Gabia, Inc.(http://www.gabia.co.kr)\nDNSSEC : unsigned\n\nPrimary Name Server\n Host Name : ns.gabia.co.kr\n IP Address : 43.201.170.100\n\nSecondary Name Server\n Host Name : ns1.gabia.co.kr\n IP Address : 20.200.205.248\n Host Name : ns.gabia.net\n\n\n- KISA/KRNIC WHOIS Service -"} | Domain is active |
| gazpromexpo.ru | ru | ru | ICANN | HTTP 401 | 31.186.63.178 | RU | — | 2026-05-10 | IIS 8.5, NTLM, Basic, SPNEGO, Windows Server, Outlook Web App 15.0.1497.48, Microsoft ASP.NET | 2026-06-05 | TRUE | {"A":["31.186.63.178"],"MX":[{"host":"mx.gazpromexpo.ru","priority":10}],"NS":["ns.gazpromtelecom.ru","ns2.gazpromtelecom.ru","ns3.gazpromtelecom.ru"],"SOA":{"mname":"ns.gazpromtelecom.ru","retry":1800,"rname":"noc.gazpromtelecom.ru","expire":604800,"serial":2023103102,"minimum":86400,"refresh":3600},"TXT":["v=spf1 +a +mx -all"]} | 0.0000000288428 | 12,253,550 | 2025-10-03 | WHOIS | 2008-09-30 | 2026-09-30 | 2025-10-02 | RU-CENTER-RU | {"raw_response":"% TCI Whois Service. Terms of use:\n% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)\n% https://tcinet.ru/documents/whois_su.pdf (in Russian)\n\ndomain: GAZPROMEXPO.RU\nnserver: ns2.gazpromtelecom.ru.\nnserver: ns3.gazpromtelecom.ru.\nnserver: ns.gazpromtelecom.ru.\nstate: REGISTERED, DELEGATED, VERIFIED\norg: OOO \"Gazprom ekspo\"\ntaxpayer-id: 7736045557\nregistrar: RU-CENTER-RU\nadmin-contact: https://www.nic.ru/whois\ncreated: 2008-09-30T20:00:00Z\npaid-till: 2026-09-30T21:00:00Z\nfree-date: 2026-11-01\nsource: TCI\n\nLast updated on 2025-10-02T22:53:01Z\n\n"} | Domain is active |
| agmsecure.com | com | com | ICANN | HTTP 401 | 72.3.154.165 | US | — | 2026-04-24 | IIS 7.5, NTLM, SPNEGO, Windows Server, Microsoft ASP.NET | 2026-06-09 | TRUE | {"A":["72.3.154.165"],"MX":[{"host":"mx1.emailsrvr.com","priority":10},{"host":"mx2.emailsrvr.com","priority":20}],"NS":["ns.rackspace.com","ns2.rackspace.com"],"SOA":{"mname":"ns.rackspace.com","retry":3600,"rname":"hostmaster.rackspace.com","expire":604800,"serial":1430806066,"minimum":300,"refresh":10800},"TXT":["v=spf1 a mx ptr ip4:74.205.83.130 include:emailsrvr.com ~all"]} | 0.0000000217191 | 7,083,659 | 2025-07-23 | RDAP | 2006-07-27 | 2026-07-27 | 2025-07-22 | GoDaddy.com, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/AGMSECURE.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/AGMSECURE.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/AGMSECURE.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/AGMSECURE.COM"}],"events":[{"eventDate":"2006-07-27T23:41:00Z","eventAction":"registration"},{"eventDate":"2026-07-27T23:41:00Z","eventAction":"expiration"},{"eventDate":"2025-07-20T04:48:40Z","eventAction":"last changed"},{"eventDate":"2025-07-22T23:28:15Z","eventAction":"last update of RDAP database"}],"handle":"534684987_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"AGMSECURE.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/agmsecure.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/agmsecure.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.RACKSPACE.COM","objectClassName":"nameserver"},{"ldhName":"NS2.RACKSPACE.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| csa-inc.net | net | net | ICANN | HTTP 401 | 52.0.41.56 | US | — | 2026-05-04 | IIS 10.0, HSTS, NTLM, SPNEGO, Sectigo, Windows Server, Microsoft ASP.NET, Amazon Web Services | 2026-06-13 | TRUE | {"A":["52.0.41.56"],"NS":["ns-1.awsdns-00.com","ns-1208.awsdns-23.org","ns-1813.awsdns-34.co.uk","ns-926.awsdns-51.net"],"CAA":[{"tag":"issue","flags":0,"value":"digicert.com"},{"tag":"issue","flags":0,"value":"sectigo.com"}],"SOA":{"mname":"ns-1813.awsdns-34.co.uk","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"TXT":["_tg3f6en6yhd9h4qkf0b6xzv79rv9l89","v=spf1 ip4:24.97.227.177 include:spf_ips.tylertech.com include:mktomail.com ~all"]} | 0.0000000176854 | 12,121,202 | 2026-03-11 | RDAP | 1999-03-26 | 2027-03-26 | 2026-03-11 | Gandi SAS | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/net/v1/domain/CSA-INC.NET","type":"application/rdap+json","value":"https://rdap.verisign.com/net/v1/domain/CSA-INC.NET"},{"rel":"related","href":"https://rdap.gandi.net/domain/CSA-INC.NET","type":"application/rdap+json","value":"https://rdap.gandi.net/domain/CSA-INC.NET"}],"events":[{"eventDate":"1999-03-26T05:00:00Z","eventAction":"registration"},{"eventDate":"2027-03-26T04:00:00Z","eventAction":"expiration"},{"eventDate":"2026-02-19T04:02:46Z","eventAction":"last changed"},{"eventDate":"2026-03-11T11:08:06Z","eventAction":"last update of RDAP database"}],"handle":"5168327_DOMAIN_NET-VRSN","status":["client transfer prohibited"],"ldhName":"CSA-INC.NET","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/net/v1/domain/csa-inc.net"}],"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/net/v1/domain/csa-inc.net"}],"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.gandi.net","type":"text/html","value":"https://rdap.gandi.net/"}],"roles":["registrar"],"handle":"81","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+33.170377661"],["email",{},"text","abuse@support.gandi.net"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"81"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Gandi SAS"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS-1.AWSDNS-00.COM","objectClassName":"nameserver"},{"ldhName":"NS-1208.AWSDNS-23.ORG","objectClassName":"nameserver"},{"ldhName":"NS-1813.AWSDNS-34.CO.UK","objectClassName":"nameserver"},{"ldhName":"NS-926.AWSDNS-51.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| asiacorpnet.com | com | com | ICANN | HTTP 401 | 188.114.96.3 | US | — | 2026-04-27 | NTLM, HTTP/3, SPNEGO, Cloudflare, Microsoft ASP.NET | 2026-06-11 | TRUE | {"A":["188.114.96.3","188.114.97.3"],"NS":["tegan.ns.cloudflare.com","vasilii.ns.cloudflare.com"],"SOA":{"mname":"tegan.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2406669032,"minimum":1800,"refresh":10000},"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+DQBBNwAgACDv7k3JJnpnwixlsjloRRW7cWRUCafmZ4CDMJBigKI2aAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=","ipv6hint=2a06:98c1:3120::3,2a06:98c1:3121::3"],"target":"","priority":1}]} | 0.0000000139911 | 12,086,514 | 2025-10-20 | RDAP | 2004-10-18 | 2027-10-18 | 2025-10-20 | GoDaddy.com, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/ASIACORPNET.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/ASIACORPNET.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/ASIACORPNET.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/ASIACORPNET.COM"}],"events":[{"eventDate":"2004-10-18T01:45:17Z","eventAction":"registration"},{"eventDate":"2027-10-18T01:45:17Z","eventAction":"expiration"},{"eventDate":"2025-10-19T05:00:39Z","eventAction":"last changed"},{"eventDate":"2025-10-20T08:11:38Z","eventAction":"last update of RDAP database"}],"handle":"133107722_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"ASIACORPNET.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/asiacorpnet.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/asiacorpnet.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":"NS14.ZONEEDIT.COM","objectClassName":"nameserver"},{"ldhName":"NS19.ZONEEDIT.COM","objectClassName":"nameserver"},{"ldhName":"NS6.ZONEEDIT.CO.UK","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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+ 4 datasets don't carry the Technologies column.
The SPNEGO dataset
Every site we've detected as running SPNEGO — with version, hosting, country, TLD and traffic rank.
SPNEGO lives inside 2 datasets
SPNEGO detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 841-site list — or grab a free preview first.
Frequently asked questions
How many websites use SPNEGO?
webatla detects SPNEGO on 841 websites, refreshed daily — each with its domain, DNS, WHOIS, IP, country and ranking.
Can I download the list of websites using SPNEGO?
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.