CF1759486221349-tsm20251002182459

WWW.RTSAK.COM - public.research.att.com

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public.research.att.com checked at 2025-10-03T10:10:21.335Z 2574ms 36/36/36 100% R:18

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 shares the same mail server setup as other domains, for instance 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 partially; for instance usaaeva1.att.com, oimapp06.ser.cingular.net, cldprd0srv06843.itservices.sbc.com, cprodmasx.att.com and myattbx18.att.com.

these mail servers are commonly used 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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