NSLIST.NET - smtp.um.att.com
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smtp.um.att.com checked at 2025-10-06T02:38:10.425Z 533ms 25/25/25 100% R:14
smtp.um.att.com
A | 199.108.23.52🇺🇸 AT&T Data Communications Services | ||||||
PTR | smtp.um.att.com |
um.att.com
MX | mail-cvm.att.com | ||||||
NS | a1-212.akam.net | ||||||
NS | a14-65.akam.net | ||||||
NS | a4-66.akam.net | ||||||
NS | a5-67.akam.net | ||||||
NS | a8-64.akam.net | ||||||
NS | a9-66.akam.net | ||||||
MX | att-um-east.mx.a.cloudfilter.net | ||||||
MX | att-um-west.mx.a.cloudfilter.net | ||||||
A | 2001:1890:e000:7c0e::300 🇺🇸 AT&T US - 7018 | ||||||
A | 12.176.186.145🇺🇸 AT&T US - 7018 |
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smtp.um.att.com
resolves to one IP number: 199.108.23.52.
dbq