Domain lookup
uhc.com
Hosted by Microsoft Corporation (AS8075) in United States · Tranco rank #3,227 · 🇫🇷 Top 500K in France · registered 1994
Hosting
20.221.105.198AS8075 Microsoft Corporation · 🇺🇸 United States · Clean
20.80.218.166AS8075 Microsoft Corporation · 🇺🇸 United States · Clean
Technologies
Web serverAmazon
CDN / protectionAmazon CloudFront
ProtocolTLS 1.3 · HTTP/2
Security headersHSTS CSP Frame protection nosniff Referrer-Policy
SourceHome page probe · 4 Oct 2026 · statistics · about this probe
DNS records
Name serversepla1.corpnamesvcs.com
epla2.corpnamesvcs.com
epla2.corpnamesvcs.com
Mail serversProofpoint
5 mxa-0077b904.gslb.pphosted.com
5 mxb-0077b904.gslb.pphosted.com
5 mxa-0077b904.gslb.pphosted.com
5 mxb-0077b904.gslb.pphosted.com
SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DMARCnone published
Registration
RegistrarCSC Corporate Domains, Inc. (IANA #299)
Created1994-08-30 · 32 years ago
Expires2027-08-29 · in 10 months
Last changed2026-08-25
Statustransfer locked
DNSSECsigned
SourceRDAP · rdap.verisign.com
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Known domains: the Tranco top 1M (most popular sites worldwide), the sites most visited in 238 countries (Chrome UX Report), every active .fr domain (AFNIC open data), every .nu, .ee, .se, .ch, .li, .sk domain (registry zone files), every domain of 1021 generic TLDs such as .org, .pro, .cloud (ICANN CZDS zone files) and domains seen in new certificates (Certificate Transparency logs, .com and .net included, collected since 30 September 2026), resolved regularly — updated continuously, last update 2026-10-09. Not exhaustive: other sites may share this address.
From our weekly resolution of the Tranco top 1M (last run 2026-10-03). JSON: /domain/uhc.com?format=json