CF1759909006131-tsm20251005211530

IPLIST.NET - smtp.securemail.att.com

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smtp.securemail.att.com checked at 2025-10-08T07:36:46.115Z 308ms 36/36/36 100% R:7

smtp.securemail.att.com

MXmx0a-00191d01.pphosted.com
A67.231.149.140🇺🇸 Proofpoint
PTRmx0a-00191d01.pphosted.com
MXmx0b-00191d01.pphosted.com
A67.231.157.136🇺🇸 Proofpoint
PTRmx0b-00191d01.pphosted.com

securemail.att.com

MXmx0a-00191d01.pphosted.com
MXmx0b-00191d01.pphosted.com

Starts with same word

Starts similarily

AI analysis

smtp.securemail.att.com is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

The mail server setup for smtp.securemail.att.com matches that of other domains, for instance amocs.att.com, re-a21.att.com, serviceguide2.att.com, web2.att.com and imcomvgtw10.ser.cingular.net.

smtp.securemail.att.com shares at least partially some mail servers with other domains, including h-135-197-228-21.research.att.com, h-135-207-49-97.research.att.com, polyanna.research.att.com, uk.research.att.com and extweb.research.att.com.

Host names with a single IP:

mx0a-00191d01.pphosted.com points to 67.231.149.140.

mx0b-00191d01.pphosted.com points to 67.231.157.136.

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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