DNSWHOIS.INFO - tsr.att.com

Search for IP or hostnames:

tsr.att.com checked at 2025-10-31T09:53:50.026Z 261ms 43/43/43 100% R:8

`tsr.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.

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AI analysis

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

tsr.att.com uses the same mail server configuration as other domains, such as kcpxy4.att.com, g68-121-11-139.sbcis.sbc.com, ebill04.sbc.com, origin-fs-unlock-alpha.att.com and yourbusiness.att.com.

tsr.att.com shares at least some mail servers with other domains, for instance netmapper.research.att.com, ns-old.research.att.com, linksys01530.research.att.com and tt67.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.

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