DNSWHOIS.INFO - cms.att.com

Search for IP or hostnames:

cms.att.com checked at 2025-10-28T13:14:48.527Z 133ms 43/43/43 100% R:8

`cms.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

Two mail servers handle cms.att.com: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

cms.att.com shares the same mail server setup as other domains, including connectivitybm.att.com, myattdx27.att.com, localcalling.sbc.com, caintdef.sbc.com and daidc.sbc.com.

cms.att.com shares at least some mail servers with other domains, for example gyao.research.att.com and ext-core.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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