CF1760748372654-tsm20251017082432

WWW.RTSAK.COM - checkit.cz

Search for IP or hostnames:

checkit.cz checked at 2025-10-18T00:46:12.597Z 254ms 91/91/91 100% R:15

checkit.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
A88.198.56.120🇩🇪 Hetzner
PTRcoolmaster.pentagon.cz

cz

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

Starts with same word

Starts similarily

AI analysis

checkit.cz resolves to a single IP address: 88.198.56.120.

Other host names including rdaova.cz, xpuls.cz, zeleneslevy.cz, coolmaster.pentagon.cz and komfortne.cz share IP numbers with checkit.cz.

checkit.cz is delegated to four name servers: ns1.tele3.cz, ns2.tele3.cz, ns3.tele3.eu and ns4.tele3.us.

checkit.cz at least partially shares name servers with other domains, including wiki-discography.com, sigal.sk, rpic.sk, celebritysex.cz and toptrainers.cz.

Hosts with two IP numbers:

Host ns1.tele3.cz points to 2001:1528:123::d01 and 81.0.217.111

Host ns2.tele3.cz points to 2a01:430:43::d02 and 81.31.35.151

Host ns3.tele3.eu points to 2a01:4f8:162:24c1::d03 and 5.9.97.250

Host ns4.tele3.us points to 2a01:4ff:f0:16b7::d04 and 5.161.75.38

checkit.cz is handled by a single mail server, mail.dc3.cz.

checkit.cz shares its mail server setup with other domains, including akros.sk, rohnisch.sk, pshs.cz, nilehouse.cz and phantomas.cz.

checkit.cz shares some mail servers with other domains, at least partially, for instance residenz-am-zwinger.de.

mail.dc3.cz points to a single IP: 81.0.217.5.

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

ssCNomc CF johedugfp 2025-10-18