WWW.RTSAK.COM - cbusdevsmtp03.att.com

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cbusdevsmtp03.att.com checked at 2025-10-03T15:11:50.475Z 58ms 43/43/43 100% R:11

`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.

cbusdevsmtp03.att.com shares the same mail server setup as other domains, including 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 some mail servers with other domains, including wmm.research.att.com, magilla.research.att.com, ecogent.research.att.com, flux.research.att.com and re-a7.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.

dbq