IPLIST.NET - dfw3-auth-api.att.com
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dfw3-auth-api.att.com checked at 2025-11-17T11:59:37.542Z 483ms 43/43/43 100% R:6 allDone:true timedOut:false dfw3-auth-api.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.
AI analysis
dfw3-auth-api.att.com is handled by two mail servers: mx0a-00191d01.pphosted.com and mx0b-00191d01.pphosted.com.
dfw3-auth-api.att.com shares the same mail server setup as other domains, for instance q1opu3w1.edc.cingular.net, 907.980.5451.att.com, flpd126.sbcis.sbc.com, ucfedrp4.att.com and admin-ats.att.com.
dfw3-auth-api.att.com shares mail servers with other domains at least partially, including public.research.att.com, h-135-207-49-163.research.att.com, ext-cb09.research.att.com, wilyhacker.research.att.com and mail-green.research.att.com.
Host names with one IP number:
The host mx0a-00191d01.pphosted.com points to 67.231.149.140 and the host mx0b-00191d01.pphosted.com points to 67.231.157.136.
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