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groupwise.cz checked at 2025-12-15T23:51:42.136Z 3260ms 78/78/78 100% R:19 allDone:true timedOut:false

groupwise.cz

MXmx.web4u.cz
A2001:1568::7012🇨🇿 WEB4U
PTRmx.web4u.cz
A81.91.87.12🇨🇿 WEB4U
PTRmx.web4u.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
A194.228.2.168🇨🇿 O2-CZECH-REPUBLIC

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AI analysis

groupwise.cz is parent of mail.groupwise.cz.

groupwise.cz points to a single IP: 194.228.2.168.

Other host names, for instance cealogs.com, bonpart.cz, www.bonpart.cz, xeikon.cz and tdp.cz share IP numbers with groupwise.cz.

groupwise.cz's delegation is to two name servers ns2.web4u.cz and ns.web4u.cz.

groupwise.cz shares the same name server configuration as other domains, such as chia.cz, mkcetr.cz, autotaxi.cz, elegrin.cz and nemovize.com.

Host names with two IP numbers: ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241

groupwise.cz is served by a single mail server, mx.web4u.cz.

groupwise.cz uses the same mail server setup as other domains such as sdci.cz, castkaslovy.eu, digestorecz.com, limigo.com and nextmet.eu.

groupwise.cz shares some mail servers with other domains at least partially, for example sasta.cz.

Hostname mx.web4u.cz resolves to two IPs: 2001:1568::7012 and 81.91.87.12.