CF1762848217696-tsm20251109205412

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

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wmm.research.att.com checked at 2025-11-11T08:03:37.684Z 2084ms 36/36/36 100% R:16 allDone:true timedOut:false

wmm.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

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AI analysis

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

wmm.research.att.com shares the same mail server setup as other domains, for instance polyanna.research.att.com, uk.research.att.com, extweb.research.att.com, h-135-207-49-243.research.att.com and www.uk.research.att.com.

wmm.research.att.com shares some mail servers with other domains, at least partially, for instance oimagt02.ser.cingular.net, postmaster.sbc.com, primeaccess.att.com, sql1-auth-api.att.com and cct.broadband.att.com.

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

mx0a-00191d01.pphosted.com resolves to 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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