CF1761302269132-tsm20251017082432

MXLIST.NET - public.research.att.com

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public.research.att.com checked at 2025-10-24T10:37:49.067Z 2892ms 36/36/36 100% R:12

public.research.att.com

MXmx0a-00191d01.pphosted.com
A67.231.149.140🇺🇸 Proofpoint
PTRmx0a-00191d01.pphosted.com

research.att.com

NSns1.attdns.com
NSns2.attdns.com
NSns3.attdns.com
MXmx0a-00191d01.pphosted.com
MXmx0b-00191d01.pphosted.com
NSns-bd-e1.research.att.com
NSns-bd-e2.research.att.com
NSns.research.att.com
A135.207.255.47🇺🇸 AS6431

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AI analysis

public.research.att.com is handled by a single mail server, mx0a-00191d01.pphosted.com.

public.research.att.com uses the same mail server configuration as other domains, such as logopolis-bb.research.att.com, public-virtual.research.att.com, h-135-207-160-105.research.att.com, sweet.research.att.com and gviz-bugs.research.att.com.

public.research.att.com shares mail servers with other domains at least in part, for instance usaaeva1.att.com, oimapp06.ser.cingular.net, cldprd0srv06843.itservices.sbc.com, cprodmasx.att.com and myattbx18.att.com.

These mail servers are often used together with the mail servers mx0b-00191d01.pphosted.com.

mx0a-00191d01.pphosted.com points to a single IP: 67.231.149.140.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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