CF1760552207465-tsm20251015174050

WWW.RTSAK.COM - mail-blue.research.att.com

Search for IP or hostnames:

mail-blue.research.att.com checked at 2025-10-15T18:16:47.432Z 2518ms 36/36/36 100% R:16

`mail-blue.research.att.com`

	MX	`mx0a-00191d01.pphosted.com`
			A	67.231.149.140^{🇺🇸 Proofpoint}
				PTR	`mx0a-00191d01.pphosted.com`

`research.att.com`

	NS	`ns1.attdns.com`
	NS	`ns2.attdns.com`
	NS	`ns3.attdns.com`
	MX	`mx0a-00191d01.pphosted.com`
	MX	`mx0b-00191d01.pphosted.com`
	NS	`ns-bd-e1.research.att.com`
	NS	`ns-bd-e2.research.att.com`
	NS	`ns.research.att.com`
	A	135.207.255.47^{🇺🇸 AS6431}

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AI analysis

A single mail server handles mail-blue.research.att.com, mx0a-00191d01.pphosted.com.

mail-blue.research.att.com shares the same mail server setup as other domains, for instance inet.research.att.com, compost.research.att.com, h-135-207-33-24.research.att.com, bypass.research.att.com and davek.research.att.com.

mail-blue.research.att.com shares at least some mail servers with other domains, for example drop-prod.att.com, mobile-7703661817.mobile.att.com, nlpi135.sbcis.sbc.com, yaengage.att.com and opss-p2cgw8.att.com.

These mail servers are often used together with the mail servers mx0b-00191d01.pphosted.com.

Host name mx0a-00191d01.pphosted.com resolves to a single IP: 67.231.149.140.

dbq

NjAvDyx CF johedugfp 2025-10-15