CF1763027004420-tsm20251109205412

WWW.RTSAK.COM - ns-21.cortex.cz

Search for IP or hostnames:

ns-21.cortex.cz checked at 2025-11-13T09:43:24.409Z 284ms 36/36/36 100% R:16 allDone:true timedOut:false

ns-21.cortex.cz

A2a0e:e581:2:aaaa::53 🇨🇿 Cortex, a.s.
PTRns-21.cortex.cz
A185.250.102.10🇨🇿 Cortex, a.s.
PTRns-21.cortex.cz

cortex.cz

NSns-11.cortex.cz
NSns-21.cortex.cz
MXpmg-01.cortex.cz
A2a01:28:ca:112::1:1968 🇨🇿 SuperNetwork
A88.86.124.54🇨🇿 SuperNetwork

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

ns-21.cortex.cz serves as a name server for cortex.cz, carecloud.cz, crmcarecloud.com, 102.250.185.in-addr.arpa and 100.250.185.in-addr.arpa.

ns-11.cortex.cz commonly serves as a name server together with ns-21.cortex.cz.

ns-21.cortex.cz has two IP numbers: 2a0e:e581:2:aaaa::53 and 185.250.102.10.

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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