CF1759718290447-tsm20251005211530

NSLIST.NET - smtp.um.att.com

Search for IP or hostnames:

smtp.um.att.com checked at 2025-10-06T02:38:10.425Z 533ms 25/25/25 100% R:14

smtp.um.att.com

A199.108.23.52🇺🇸 AT&T Data Communications Services
PTRsmtp.um.att.com

um.att.com

MXmail-cvm.att.com
NSa1-212.akam.net
NSa14-65.akam.net
NSa4-66.akam.net
NSa5-67.akam.net
NSa8-64.akam.net
NSa9-66.akam.net
MXatt-um-east.mx.a.cloudfilter.net
MXatt-um-west.mx.a.cloudfilter.net
A2001:1890:e000:7c0e::300 🇺🇸 AT&T US - 7018
A12.176.186.145🇺🇸 AT&T US - 7018

PTR for

Starts with same word

Starts similarily

AI analysis

smtp.um.att.com resolves to one IP number: 199.108.23.52.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

LMwpZIa CF johedugfp 2025-10-06