CF1757151779604-tsm20250906081701

WWW.RTSAK.COM - ck.is

Search for IP or hostnames:

ck.is checked at 2025-09-06T09:42:59.516Z 785ms 87/87/87 100% R:12

ck.is

NSns.second-ns.com
A2a01:4f8:0:a101::b:1 🇩🇪 Hetzner
PTRns.second-ns.com
A213.239.204.242🇩🇪 Hetzner
PTRns.second-ns.com
NSns3.second-ns.de
A2001:67c:192c::add:b3 🇩🇪 noris network AG
PTRns3.second-ns.de
A193.47.99.4🇩🇪 noris network AG
PTRns3.second-ns.de
MXdedi6139.your-server.de
A2a01:4f8:d0a:74f8::2 🇩🇪 Hetzner
PTRdedi6139.your-server.de
A116.202.252.153🇩🇪 Hetzner
PTRdedi6139.your-server.de
NSns1.your-server.de
A2a01:4f8:0:1::5ddc:1 🇩🇪 Hetzner
PTRns1.your-server.de
A213.133.100.102🇩🇪 Hetzner
PTRns1.your-server.de
A2a01:4f8:d0a:74f8::2 🇩🇪 Hetzner
PTRdedi6139.your-server.de
A116.202.252.153🇩🇪 Hetzner
PTRdedi6139.your-server.de

is

NSa.nic.is
NSb.nic.is
NSc.nic.is
NSd.nic.is
NSe.nic.is

AI analysis

There are two IP numbers that ck.is points to: 2a01:4f8:d0a:74f8::2 and 116.202.252.153.

IP numbers are shared between ck.is and other host names such as dedi6139.your-server.de, jamfx.de, akeeba.eu, nikomat.com, and nik-o-mat.de.

Three name servers, ns.second-ns.com, ns3.second-ns.de, and ns1.your-server.de, are delegated for ck.is.

The name servers of ck.is are at least partially shared with other domains such as myhostel.net, intentiv.com, qr-cow.de, hygiene-set.com, and belu-karriere.com.

ns.second-ns.com, 2a01:4f8:0:a101::b:1, and 213.239.204.242 are associated with each other.

ns3.second-ns.de, 2001:67c:192c::add:b3, and 193.47.99.4 are linked together.

ns1.your-server.de, 2a01:4f8:0:1::5ddc:1, and 213.133.100.102 are connected as well.

The mail server, dedi6139.your-server.de, is responsible for handling ck.is.

Just like domains such as winckel.org, nikomat.de, akeebabackup.de, strand-paradies.com, and akeebabackup.eu, ck.is also shares the same mail server setup.

There are two IP numbers that dedi6139.your-server.de points to: 2a01:4f8:d0a:74f8::2 and 116.202.252.153.

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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dOCfgsI CF johedugfp 2025-09-06