DNSWHOIS.INFO - ext-cb09.research.att.com
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ext-cb09.research.att.com checked at 2025-10-08T17:31:55.740Z 2604ms 36/36/36 100% R:13ext-cb09.research.att.com
| MX | mx0a-00191d01.pphosted.com | ||||||
| A | 67.231.149.140🇺🇸 Proofpoint | ||||||
| PTR | mx0a-00191d01.pphosted.com | ||||||
research.att.com
| MX | mx0a-00191d01.pphosted.com | ||||||
| MX | mx0b-00191d01.pphosted.com | ||||||
| A | 135.207.255.47🇺🇸 AS6431 | ||||||
AI analysis
The mail server for ext-cb09.research.att.com is mx0a-00191d01.pphosted.com.
ext-cb09.research.att.com shares the same mail server setup as other domains, including brighton.research.att.com, outsider.research.att.com, netmapper.research.att.com, ns-old.research.att.com and linksys01530.research.att.com.
ext-cb09.research.att.com shares some mail servers with other domains, including rrp.att.com, rm-dnstechteam.ems.att.com, bettertv.att.com, mail.yahoo.att.com and myattbx06.att.com.
These mail servers are often used with the mail servers mx0b-00191d01.pphosted.com.
Host name mx0a-00191d01.pphosted.com resolves to IP 67.231.149.140.
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