CF1757187439008-tsm20250906182357

DNSWHOIS.INFO - linuxsystem.cz

Search for IP or hostnames:

linuxsystem.cz checked at 2025-09-06T19:37:18.990Z 415ms 94/94/94 100% R:19

linuxsystem.cz

MXmail.dc3.cz
A81.0.217.5🇨🇿 Casablanca INT a.s.
NSns1.tele3.cz
A2001:1528:123::d01 🇨🇿 Casablanca INT a.s.
PTRns1.tele3.cz
A81.0.217.111🇨🇿 Casablanca INT a.s.
NSns2.tele3.cz
A2a01:430:43::d02 🇨🇿 MasterDC
PTRns2.tele3.cz
A81.31.35.151🇨🇿 MasterDC
NSns3.tele3.eu
A2a01:4f8:162:24c1::d03 🇩🇪 Hetzner
PTRns3.tele3.eu
A5.9.97.250🇩🇪 Hetzner
PTRns3.tele3.eu
NSns4.tele3.us
A2a01:4ff:f0:16b7::d04 🇺🇸 Hetzner Online Cloud 2
PTRns4.tele3.us
A5.161.75.38🇺🇸 Hetzner Online Cloud 2
PTRns4.tele3.us
A89.235.1.53🇨🇿 Quantcom
PTRwhitefox.hosting4u.cz

cz

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

AI analysis

The parent of fiber.linuxsystem.cz is linuxsystem.cz.

IP number 89.235.1.53 is pointed to by linuxsystem.cz.

IP numbers are shared between linuxsystem.cz and other host names such as webus.cz, czis.cz, trhpujcek.eu, property-alcaidesa.com, and eradio.sk.

Four name servers, ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu, and ns4.tele3.us, are delegated to linuxsystem.cz.

The name servers of linuxsystem.cz are at least partially shared with other domains such as dompo.cz, unreel.cz, 3579.cz, pame.sk, and krusis.cz.

ns1.tele3.cz, 2001:1528:123::d01, and 81.0.217.111 are associated in DNS.

ns2.tele3.cz, 2a01:430:43::d02, and 81.31.35.151 are also connected in DNS.

ns3.tele3.eu, 2a01:4f8:162:24c1::d03, and 5.9.97.250 point to each other in DNS.

ns4.tele3.us, 2a01:4ff:f0:16b7::d04, and 5.161.75.38 are linked through DNS as well.

The mail server, mail.dc3.cz, manages linuxsystem.cz.

Just like other domains such as komfortne.cz, zuhk.cz, psalon.cz, dilhof.sk, and megapujcky.cz, linuxsystem.cz also has the same mail server setup.

Other domains such as pasi.cz, evus.cz, tritone.cz, keli.cz, and csadjbc.cz share at least some mail servers with linuxsystem.cz.

IP number 81.0.217.5 is pointed to by mail.dc3.cz.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

PidomnO CF johedugfp 2025-09-06