NSLIST.NET - dfw3-auth-api.att.com

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dfw3-auth-api.att.com checked at 2025-12-01T04:36:32.888Z 117ms 43/43/43 100% 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

dfw3-auth-api.att.com is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

dfw3-auth-api.att.com uses 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 at least some mail servers with other domains, for example 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.

Hostnames with a single IP

mx0a-00191d01.pphosted.com resolves to: 67.231.149.140.

mx0b-00191d01.pphosted.com resolves to: 67.231.157.136.