CF1760266380882-tsm20251012072614

IPLIST.NET - ns.is4u.cz

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ns.is4u.cz checked at 2025-10-12T10:53:00.866Z 358ms 25/25/25 100% R:13

ns.is4u.cz

A79.125.21.172🇮🇪 Amazon
PTRec2-79-125-21-172.eu-west-1.compute.amazonaws.com

is4u.cz

NSns1.is4u.cz
NSns2.is4u.cz
MXis4u-cz.mail.protection.outlook.com
A54.217.238.82🇮🇪 Amazon

Starts with same word

Starts similarily

AI analysis

ns.is4u.cz points to a single IP: 79.125.21.172.

Other host names such as ec2-79-125-21-172.eu-west-1.compute.amazonaws.com and ns1.is4u.cz share IP numbers with ns.is4u.cz.

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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