CF1762264385291-tsm20251104080352

WWW.ROBTEX.COM - ddr.cz

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ddr.cz checked at 2025-11-04T13:53:05.247Z 288ms 110/110/110 100% R:18

ddr.cz

MXw4s-wh.server4u.cz
A2001:1568:92:47::1🇨🇿 WEB4U
PTRw4s-wh.server4u.cz
A81.91.92.89🇨🇿 WEB4U
PTRw4s-wh.server4u.cz
NSns2.web4u.cz
A2a02:a40:100:28ff::12🇨🇿 BlueTone-AS
PTRns2.web4u.cz
A85.207.53.12🇨🇿 BlueTone-AS
PTRns2.web4u.cz
NSns.web4u.cz
A2001:1568:fd::241🇨🇿 WEB4U
PTRns.web4u.cz
A185.14.224.241🇨🇿 WEB4U
PTRns.web4u.cz
A81.91.92.89🇨🇿 WEB4U
PTRw4s-wh.server4u.cz

cz

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

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AI analysis

ddr.cz is a parent of mail.ddr.cz, velkoobchod.ddr.cz, sql2.ddr.cz, mailadmin.ddr.cz, pop.ddr.cz and a few other host names.

ddr.cz resolves to a single IP address: 81.91.92.89.

Other host names including phppgadmin.ddr.cz, phpmyadmin.ddr.cz, pop.viso.cz, smtp.ddr.cz and w4s-wh.server4u.cz share IP numbers with ddr.cz.

ddr.cz's delegation uses two name servers, ns2.web4u.cz and ns.web4u.cz.

ddr.cz shares the same name server setup as other domains, for example avmcorp.com, smallcars.cz, grandion.cz, hasse.cz and yoganaut.cz.

Host names with two IPs:

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

ddr.cz is handled by a single mail server, w4s-wh.server4u.cz.

ddr.cz uses the same mail server setup as other domains, such as catmotion.eu.

w4s-wh.server4u.cz points to two IPs: 2001:1568:92:47::1 and 81.91.92.89.

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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