ROBTEX.COM - rm-hostmaster.att.com

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rm-hostmaster.att.com checked at 2025-12-08T17:14:52.721Z 2941ms 43/43/43 100% R:6 allDone:true timedOut:false

`rm-hostmaster.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

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

rm-hostmaster.att.com shares the same mail server setup as other domains, including origin-jira-web.att.com, xfinitycomcast.netwww.att.com, nlpi090.sbcis.sbc.com, 12-50-167-34.att.com and kcpxy5.att.com.

rm-hostmaster.att.com shares some mail servers with other domains, for instance gyao.research.att.com and ext-core.research.att.com.

Host names with a single IP address:

mx0a-00191d01.pphosted.com points to 67.231.149.140

mx0b-00191d01.pphosted.com points to 67.231.157.136