Domain lookup
attcorp.org
Hosted by AT&T Services, Inc. (AS797) in United States · registered 2007
Hosting
144.160.155.43AS797 AT&T Services, Inc. · 🇺🇸 United States · Clean
144.160.36.42AS797 AT&T Services, Inc. · 🇺🇸 United States · Clean
DNS records
Name serversns10a.attdns.net
ns10b.attdns.net
ns10c.attdns.net
ns10d.attdns.net
ns10b.attdns.net
ns10c.attdns.net
ns10d.attdns.net
Mail serversnone — null MX (RFC 7505): this domain accepts no e-mail
SPFv=spf1 -all
DMARCv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
Registration
RegistrarCSC Corporate Domains, Inc. (IANA #299)
Created2007-02-16 · 19 years ago
Expires2027-02-16 · in 4 months
Last changed2026-08-12
Statustransfer locked
DNSSECnot signed
SourceRDAP · rdap.publicinterestregistry.org
Other popular domains on 144.160.155.43
att.comTranco #850
att.netTranco #924
att.fr.fr registry
1800callatt.org.org registry
atandt.org.org registry
atant.org.org registry
att-corporation.org.org registry
att-international.org.org 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.
Live DNS lookup on 2026-10-09. JSON: /domain/attcorp.org?format=json