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research.att.com checked at 2025-12-23T00:14:56.820Z 3772ms 115/115/115 100% R:23 allDone:true timedOut:false

research.att.com

NSns1.attdns.com
A2001:1890:1286:320::c:2🇺🇸 AT&T US - 7018
A144.160.112.22🇺🇸 AS797
PTRns1.attdns.com
NSns2.attdns.com
A2001:1890:1c00:3320::c:3🇺🇸 AT&T US - 7018
A144.160.128.140🇺🇸 AS797
PTRns2.attdns.com
NSns3.attdns.com
A2001:1890:1c00:5323::c:3🇺🇸 AT&T US - 7018
A144.160.20.47🇺🇸 AS797
PTRns3.attdns.com
MXmx0a-00191d01.pphosted.com
A67.231.149.140🇺🇸 Proofpoint
PTRmx0a-00191d01.pphosted.com
MXmx0b-00191d01.pphosted.com
A67.231.157.136🇺🇸 Proofpoint
PTRmx0b-00191d01.pphosted.com
NSns-bd-e1.research.att.com
A192.20.225.11🇺🇸 AS6431
NSns-bd-e2.research.att.com
A192.20.225.12🇺🇸 AS6431
NSns.research.att.com
A192.20.225.5🇺🇸 AS6431
A135.207.255.47🇺🇸 AS6431

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

research.att.com is a parent of netman.research.att.com, www.research.att.com, meatrock.research.att.com, ns-bd-e2.research.att.com, playmail.research.att.com and hundreds of other host names.

research.att.com points to a single IP address: 135.207.255.47.

research.att.com is delegated to six name servers: ns1.attdns.com, ns2.attdns.com, ns3.attdns.com, ns-bd-e1.research.att.com, ns-bd-e2.research.att.com and ns.research.att.com.

research.att.com at least partially shares name servers with other domains, for example 37.115.207.in-addr.arpa, lightspeed.pcfcca.sbcglobal.net, 41.240.198.in-addr.arpa, lightspeed.nscrca.sbcglobal.net and 204.128.192.in-addr.arpa.

These name servers are commonly used with ns4.attdns.com and ns-e1.research.att.com and ns-e2.research.att.com.

Host names with two IP numbers:

ns1.attdns.com points to 2001:1890:1286:320::c:2 and 144.160.112.22.

ns2.attdns.com points to 2001:1890:1c00:3320::c:3 and 144.160.128.140.

ns3.attdns.com points to 2001:1890:1c00:5323::c:3 and 144.160.20.47.

Host names with one IP number:

ns-bd-e1.research.att.com points to 192.20.225.11.

ns-bd-e2.research.att.com points to 192.20.225.12.

ns.research.att.com points to 192.20.225.5.

Two mail servers handle research.att.com: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

research.att.com shares the same mail server setup as other domains, including ramemea.att.com, insider-app.att.com, action.web.att.com, free.att.com and smartvideo.att.com.

research.att.com shares at least some mail servers with other domains, for example nuff.research.att.com and h-135-207-255-47.research.att.com.

Host names with one IP number:

mx0a-00191d01.pphosted.com points to 67.231.149.140; mx0b-00191d01.pphosted.com points to 67.231.157.136.