ROBTEX.COM - opss-perf01.att.com

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opss-perf01.att.com checked at 2025-12-17T05:57:04.553Z 114ms 43/43/43 100% R:10 allDone:true timedOut:false

`opss-perf01.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

opss-perf01.att.com is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.

opss-perf01.att.com shares its mail server setup with other domains, including cdms-prod.att.com, iiwc1-da.dlife.att.com, oimagt02.ser.cingular.net, postmaster.sbc.com and primeaccess.att.com.

The mail servers for opss-perf01.att.com are shared with other domains, for instance polyanna.research.att.com, uk.research.att.com, extweb.research.att.com, h-135-207-49-243.research.att.com and www.uk.research.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.