DNSWHOIS.INFO - cbusdevsmtp03.att.com

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cbusdevsmtp03.att.com checked at 2025-10-31T03:09:36.774Z 207ms 43/43/43 100% R:8

`cbusdevsmtp03.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

cbusdevsmtp03.att.com is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

The mail server setup for cbusdevsmtp03.att.com matches that of other domains, for instance rs.els-gms.att.com, c-69-176-93-52.att.com, csorpt.att.com, zlp37379.vci.att.com and wnsnet.attws.com.

cbusdevsmtp03.att.com shares at least partially some mail servers with other domains, including wmm.research.att.com, magilla.research.att.com, ecogent.research.att.com, flux.research.att.com and origin-zodiak-aln.att.com.

Host names with a single IP:

mx0a-00191d01.pphosted.com points to 67.231.149.140.

mx0b-00191d01.pphosted.com points to 67.231.157.136.

dbq