CF1759594897395-tsm20251004101907

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

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smb.research.att.com checked at 2025-10-04T16:21:37.381Z 2473ms 36/36/36 100% R:15

smb.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

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

smb.research.att.com shares the same mail server setup as other domains, for instance h-135-207-32-200.research.att.com, wmm.research.att.com, magilla.research.att.com, ecogent.research.att.com and flux.research.att.com.

smb.research.att.com shares mail servers with other domains at least partially, including promise.att.com, dtvactivation.att.com, voicetone.att.com, 12-38-8-191.att.com and nlpi024.sbcis.sbc.com.

these mail servers are commonly used alongside mx0b-00191d01.pphosted.com.

Host name mx0a-00191d01.pphosted.com points to IP address 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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