CF1760691787367-tsm20251017082432

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

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outsider.research.att.com checked at 2025-10-17T09:03:07.352Z 2576ms 36/36/36 100% R:19

outsider.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

Starts with same word

Starts similarily

AI analysis

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

outsider.research.att.com has the same mail server setup as other domains, including flux.research.att.com, catordc03.research.att.com, janus.research.att.com, pc-da.research.att.com and trocmon.research.att.com.

outsider.research.att.com shares some mail servers with other domains, at least partially, such as cldprd0srv06791.itservices.sbc.com, pb1.pacbell.com, next01.att.com, lte.attconnect.att.com and wa4ma01ucf02dm.att.com.

These mail servers are often 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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XwVPsuD CF johedugfp 2025-10-17