CF1757698612668-tsm20250912070358

IPLIST.NET - is.cz

Search for IP or hostnames:

is.cz checked at 2025-09-12T17:36:52.575Z 609ms 84/84/84 100% R:11

is.cz

NSns.forpsi.cz
A2001:15e8:201:1::d1b9 🇨🇿 INTERNET CZ
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET CZ
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5 🇮🇹 Aruba
PTRns.forpsi.it
A95.110.254.165🇮🇹 Aruba
PTRhost165-254-110-95.serverdedicati.aruba.it
NSns.forpsi.net
A2001:15e8:101:1::c282 🇨🇿 INTERNET CZ
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET CZ
PTRns.forpsi.net
MX544d1f628855e989.mx1.emailprofi.seznam.cz
A2a02:598:2::1056 🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx1.emailprofi.seznam.cz
MX544d1f628855e989.mx2.emailprofi.seznam.cz
A2a02:598:2::1146 🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx2.emailprofi.seznam.cz

cz

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

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AI analysis

The parent of www.is.cz is is.cz.

Three name servers, ns.forpsi.cz, ns.forpsi.it, and ns.forpsi.net, are delegated to is.cz.

The domain is.cz shares name servers, at least partially, with other domains such as catsit.cz, energomonitor.cz, acal.cz, blahous.com, and moll-rts.cz.

The name servers ns.forpsi.us are frequently utilized in combination with these name servers.

ns.forpsi.cz, 2001:15e8:201:1::d1b9, and 81.2.209.185 are associated together.

ns.forpsi.it, 2a00:6d41:2:1::5, and 95.110.254.165 are interconnected.

ns.forpsi.net, 2001:15e8:101:1::c282, and 81.2.194.130 are linked.

Two mail servers, 544d1f628855e989.mx1.emailprofi.seznam.cz and 544d1f628855e989.mx2.emailprofi.seznam.cz, manage is.cz.

544d1f628855e989.mx1.emailprofi.seznam.cz and 544d1f628855e989.mx2.emailprofi.seznam.cz both point to two IP numbers each; 2a02:598:2::1056, 77.75.77.56 for 544d1f628855e989.mx1.emailprofi.seznam.cz and 2a02:598:2::1146, 77.75.77.146 for 544d1f628855e989.mx2.emailprofi.seznam.cz.

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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TXVlOjl CF johedugfp 2025-09-12