CF1758837491778-tsm20250925114901

WWW.RTSAK.COM - mail.u21.net

Search for IP or hostnames:

mail.u21.net checked at 2025-09-25T21:58:11.656Z 1494ms 31/31/31 100% R:11

mail.u21.net

A169.55.107.227🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)
PTRu21.net

u21.net

MXr96.com
MXr97.com
NSnyc.r96.com
NSnyc.r97.com
NSns1.softlayer.com
NSns2.softlayer.com
MXmail.u21.net
A169.55.107.227🇺🇸 SoftLayer Technologies, Inc. (an IBM Company)

MX for

Starts with same word

Starts similarily

AI analysis

mail.u21.net serves as the mail server for u21.net.

r96.com and r97.com are commonly used as mail servers together with mail.u21.net.

mail.u21.net points to a single IP: 169.55.107.227.

Other host names, for instance u21.net, share IP numbers with mail.u21.net.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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hIsVZGZ CF johedugfp 2025-09-25