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mas.att.com checked at 2025-12-12T01:56:52.473Z 5244ms 79/79/80 99% R:13 allDone:false timedOut:true

mas.att.com

att.com

rank #775 globally
rank #447 in the tld
This domain name "att.com" is associated with AT&T Inc., an American multinational conglomerate holding company. AT&T is one of the world's largest telecommunications companies and the largest provider of mobile telephone services in the U.S. The domain is primarily used for their official website where they offer details about their services, products, customer support, and more.

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AI analysis

mas.att.com is the parent of quarantine.mas.att.com.

mas.att.com resolves to one IP number: 206.17.171.10.

mas.att.com is delegated to two name servers ns-east.cerf.net and ns-west.cerf.net.

mas.att.com shares the same name server setup as other domains, for instance 134.24.134.in-addr.arpa, nyc1.attens.net, slc-bb1.cerf.net, 71.107.199.in-addr.arpa and 18.252.207.in-addr.arpa.

mas.att.com at least partially shares name servers with other domains, for instance utdonline.com, 32.130.12.in-addr.arpa, 42.130.12.in-addr.arpa, utdlab.com and 34.19.206.in-addr.arpa.

These name servers are commonly used with the following name servers: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, ns1.sbcidc.com, ns2.sbcidc.com, ns1.usi.net, ns2.usi.net, ns3.usi.net, ns4.usi.net, ns1.attemea.net and ns2.attemea.net.

Host names with two IP numbers:

The host name ns-east.cerf.net points to 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136; the host name ns-west.cerf.net points to 2001:1890:1ff:9f0:68:94:156:136 and 68.94.156.136.

mas.att.com is handled by a single mail server, mail.global.mas.att.com.

mas.att.com shares the same mail server setup as other domains, for instance ekd.pacsci.com, goldfrost.de, abfingredients.net, nexans.no and proteol.us.

mas.att.com shares some mail servers with other domains, at least partially, for instance labshop.de, xn--mbelkrieger-rfb.de, emcconsulting.co.uk, ecsigns.com and vwr.at.

these mail servers are commonly used with the mail servers mail.messaging.microsoft.com.