CF1763724230442-tsm20251116095642

IPLIST.NET - udf.cz

Search for IP or hostnames:

udf.cz checked at 2025-11-21T11:23:50.404Z 1058ms 80/80/80 100% R:13 allDone:true timedOut:false

udf.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
A2001:1568::14 🇨🇿 WEB4U
PTRphp7.web4u.cz
A81.91.86.14🇨🇿 WEB4U
PTRphp7.web4u.cz

cz

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

Starts with same word

Starts similarily

AI analysis

udf.cz resolves to two IP numbers: 2001:1568::14 and 81.91.86.14.

Other host names, for instance mail.hranicna.cz, nicotrans.cz, eudr.net, vs1004.server4u.cz and topgreen.cz share IP numbers with udf.cz.

Two name servers ns2.web4u.cz and ns.web4u.cz handle delegation for udf.cz.

udf.cz uses the same name server setup as other domains, for example easycall.cz, tachtax.com, tojevprdeli.cz, mewald.cz and rusek.cz.

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

udf.cz is handled by a single mail server, mx.web4u.cz.

udf.cz has the same mail server setup as other domains, including digisite.eu, richfox.net, operace.cz, vodak-sport.com and rybkadesign.com.

Some mail servers are shared between udf.cz and other domains, for example bef.cz.

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

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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