CF1757189001673-tsm20250906182357

NSLIST.NET - server4u.cz

Search for IP or hostnames:

server4u.cz checked at 2025-09-06T20:03:21.646Z 177ms 80/80/80 100% R:12

server4u.cz

NSns2.web4u.cz
A2a02:a40:100:28ff::12 🇨🇿 Radiokomunikace
PTRns2.web4u.cz
A85.207.53.12🇨🇿 Radiokomunikace
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241 🇨🇿 WEB4U
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U
PTRns.web4u.cz
MXmx1.mailchannels.net
A52.38.143.159🇺🇸 Amazon
PTRec2-52-38-143-159.us-west-2.compute.amazonaws.com
MXmx2.mailchannels.net
A52.38.143.159🇺🇸 Amazon
PTRec2-52-38-143-159.us-west-2.compute.amazonaws.com
A81.91.86.27🇨🇿 WEB4U
PTRwww.spravadomen.cz

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

AI analysis

The parent of vs397.server4u.cz, m215.server4u.cz, m216-1.server4u.cz, m185.server4u.cz, d313.server4u.cz and several hundreds of other host names is server4u.cz.

server4u.cz points to a single IP address: 81.91.86.27.

IP numbers are shared by server4u.cz with other host names like www2.spravadomen.cz, sprava-domeny.cz, asp4you.cz, phpmyadmin.sprava-domeny.cz, and spravadomen.cz.

Two name servers, ns2.web4u.cz and ns.web4u.cz, are delegated to server4u.cz.

The name server setup of server4u.cz is shared with other domains such as bumbalek.eu, tipsport.at, laboratore.cz, eurofoam-sport.com, and labmark.it.

ns2.web4u.cz and ns.web4u.cz each point to two IP numbers: 2a02:a40:100:28ff::12, 85.207.53.12 and 2001:1568:fd::241, 185.14.224.241 respectively.

The handling of server4u.cz is managed by two mail servers, namely mx1.mailchannels.net and mx2.mailchannels.net.

Just like the domains bitteliten.net, mrbgc.com, mapstudios.org, bluecoatsingers.org, and abens.org, server4u.cz also has the same mail server setup.

The domain server4u.cz partially shares some mail servers with other domains, such as thomconsulting.com.au.

IP number 52.38.143.159 is pointed to by both mx1.mailchannels.net and mx2.mailchannels.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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VPHpvLW CF johedugfp 2025-09-06