CF1757546233664-tsm20250910161120

WWW.RTSAK.COM - klerk.cz

Search for IP or hostnames:

klerk.cz checked at 2025-09-10T23:17:13.637Z 541ms 105/105/105 100% R:22

klerk.cz

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
MXmail.spoje.net
A2001:4de8:f001:3002::2 🇨🇿 Quantcom
PTRmail.spoje.net
A82.100.58.2🇨🇿 Quantcom
MXsmtp.spoje.net
A2001:4de8:f001:3000::4 🇨🇿 Quantcom
PTRsmtp.spoje.net
A82.100.58.4🇨🇿 Quantcom
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
A77.87.240.93🇨🇿 ASSPOJENET

cz

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

AI analysis

IP number 77.87.240.93 is pointed to by klerk.cz.

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

The name servers of klerk.cz are at least partially shared with other domains such as ekoklima-ac.cz, csplitomerice.cz, hranari.cz, northstyle.sk, and elxis.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.

Two mail servers, mail.spoje.net and smtp.spoje.net, manage klerk.cz.

Like the domains ifoundation.cz and f.cz, klerk.cz also has the same mail server setup.

Other domains such as eudist.eu, pratelstvi.net, algen.cz, wnw.cz, and alderan.cz share at least some mail servers with klerk.cz.

The mail servers mail.mithrandir.cz, lemur.net22.cz, and backup.mx.spoje.net are frequently utilized in conjunction with these mail servers.

mail.spoje.net and smtp.spoje.net each point to two IP numbers: 2001:4de8:f001:3002::2, 82.100.58.2 and 2001:4de8:f001:3000::4, 82.100.58.4 respectively.

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

menltvY CF johedugfp 2025-09-10