WWW.ROBTEX.COM - dfw3-auth-api.att.com

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dfw3-auth-api.att.com checked at 2025-11-28T15:59:26.033Z 93ms 55/55/55 100% R:12 allDone:true timedOut:false

`dfw3-auth-api.att.com`

MX	`mx0a-00191d01.pphosted.com`
		A	67.231.149.140^{🇺🇸 Proofpoint}
			PTR	`mx0a-00191d01.pphosted.com`
MX	`mx0b-00191d01.pphosted.com`
		A	67.231.157.136^{🇺🇸 Proofpoint}
			PTR	`mx0b-00191d01.pphosted.com`

`att.com`

	MX	`mx0a-00191d01.pphosted.com`
	MX	`mx0b-00191d01.pphosted.com`
	NS	`a1-187.akam.net`
	NS	`a11-65.akam.net`
	NS	`a2-64.akam.net`
	NS	`a22-67.akam.net`
	NS	`a4-64.akam.net`
	NS	`a5-66.akam.net`
	A	144.160.36.42^{🇺🇸 AS797}
	A	144.160.155.43^{🇺🇸 AS797}

rank #775 globally
rank #447 in the tld
This domain name "att.com" is associated with AT&T Inc., an American multinational conglomerate holding company. AT&T is one of the world's largest telecommunications companies and the largest provider of mobile telephone services in the U.S. The domain is primarily used for their official website where they offer details about their services, products, customer support, and more.

AI analysis

Two mail servers handle dfw3-auth-api.att.com: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

dfw3-auth-api.att.com shares the same mail server setup as other domains, for instance q1opu3w1.edc.cingular.net, 907.980.5451.att.com, flpd126.sbcis.sbc.com, ucfedrp4.att.com and admin-ats.att.com.

dfw3-auth-api.att.com shares some mail servers with other domains, at least partially, for instance public.research.att.com, h-135-207-49-163.research.att.com, ext-cb09.research.att.com, wilyhacker.research.att.com and mail-green.research.att.com.

Host names with one IP number:

mx0a-00191d01.pphosted.com points to 67.231.149.140

mx0b-00191d01.pphosted.com points to 67.231.157.136