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join.att.com checked at 2025-12-10T12:44:56.164Z 1632ms 43/43/43 100% R:10 allDone:true timedOut:false join.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 #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.
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AI analysis
join.att.com is served by two mail servers mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.
join.att.com shares the same mail server setup as other domains, for instance g68-121-15-36.sbcis.sbc.com, hr.att.com, kcy-dr.att.com, snapshot.web.att.com and discsmtp.sbc.com.
join.att.com shares some mail servers with other domains, at least in part; for example ext-core.research.att.com and nuff.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.