Domain lookup
lifelock.com
Hosted by Microsoft Corporation (AS8075) in United States, Ireland · Tranco rank #15,266 · registered 2002
Hosting
172.184.172.140AS8075 Microsoft Corporation · 🇺🇸 United States · Clean
20.223.132.252AS8075 Microsoft Corporation · 🇮🇪 Ireland · Clean
Technologies
Home pageProtected by an anti-bot page: the site itself could not be analysed
Web serverAkamai
CDN / protectionAkamai
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 serversVercara UltraDNS
edns1.ultradns.biz
edns1.ultradns.com
edns1.ultradns.net
edns1.ultradns.org
edns1.ultradns.biz
edns1.ultradns.com
edns1.ultradns.net
edns1.ultradns.org
Mail serversMicrosoft 365
10 lifelock-com.mail.protection.outlook.com
20 lifelock-com.mail.protection.outlook.com
10 lifelock-com.mail.protection.outlook.com
20 lifelock-com.mail.protection.outlook.com
SPFv=spf1 include:lifelock.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
DMARCv=DMARC1; p=reject; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:dmarc_reports@lifelock.com
Registration
RegistrarMarkMonitor Inc. (IANA #292)
Created2002-06-06 · 24 years ago
Expires2028-06-06 · in 1 year
Last changed2026-05-05
Statusdelete locked, transfer locked, update locked
DNSSECnot signed
SourceRDAP · rdap.verisign.com
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norton360.fr.fr registry
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/lifelock.com?format=json