CF1757558509997-tsm20250910161120

NSLIST.NET - checkbox.cz

Search for IP or hostnames:

checkbox.cz checked at 2025-09-11T02:41:49.977Z 201ms 83/83/83 100% R:14

checkbox.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::13 🇨🇿 WEB4U
PTRphp56.web4u.cz
A81.91.86.13🇨🇿 WEB4U
PTRphp56.web4u.cz

cz

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

AI analysis

The parent of mail.checkbox.cz is checkbox.cz.

There are two IP numbers that checkbox.cz points to: 2001:1568::13 and 81.91.86.13.

IP numbers are shared between checkbox.cz and other host names such as newwinery.com, repelentpredator.at, rigum.cz, sdhkozmice.cz, and enetextep.com.

Two name servers, ns2.web4u.cz and ns.web4u.cz, have been delegated for checkbox.cz.

Other domains like chovatelska.cz, jecmen-fresh.cz, openpc.cz, yatun.cz, and marais.cz, share the same name server setup as checkbox.cz.

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

The mail server, mx.web4u.cz, is responsible for handling checkbox.cz.

Just like domains such as pater.cz, goo-gone.eu, zkouska.cz, velmet.cz, and charvathykom.org, checkbox.cz also shares the same mail server setup.

Some mail servers are at least partially shared between checkbox.cz and other domains, such as creditcheck.cz.

There are two IP numbers that mx.web4u.cz points to: 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.
dbq

fXvIkCX CF johedugfp 2025-09-11