CF1759181685881-tsm20250927195623

WWW.ROBTEX.COM - mmsc.mobile.att.com

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mmsc.mobile.att.com checked at 2025-09-29T21:34:45.794Z 601ms 46/46/46 100% R:7

mmsc.mobile.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

mobile.att.com

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

Starts with same word

Starts similarily

AI analysis

mmsc.mobile.att.com is served by two mail servers mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

mmsc.mobile.att.com shares the same mail server setup as other domains, for instance almsi2.att.com, q1opu3w1.edc.cingular.net, 907.980.5451.att.com, flpd126.sbcis.sbc.com and ucfedrp4.att.com.

mmsc.mobile.att.com shares at least some mail servers with other domains, for example catormbx01.research.att.com, public.research.att.com, h-135-207-49-163.research.att.com, ext-cb09.research.att.com and wilyhacker.research.att.com.

Host names with a single IP address: 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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