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relay1.att.com checked at 2025-10-02T03:07:17.614Z 103ms 55/55/55 100% R:10relay1.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
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.
Starts with same word
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AI analysis
relay1.att.com is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.
relay1.att.com has the same mail server setup as other domains, including aspdns01.edc.cingular.net, sbms.sbc.com, flpi189.sbcis.sbc.com, mail8.att.com and origin-xp-cosc-services7-wwdc.att.com.
relay1.att.com shares some mail servers with other domains, at least partially, such as lpt.research.att.com, h-135-207-32-200.research.att.com, wmm.research.att.com, magilla.research.att.com and ecogent.research.att.com.
Host names with one IP number: The host name mx0a-00191d01.pphosted.com points to 67.231.149.140 and the host name mx0b-00191d01.pphosted.com points to 67.231.157.136.
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