CF1759726561875-tsm20251005211530

WWW.RTSAK.COM - 23.231.147.in-addr.arpa

Search for IP or hostnames:

23.231.147.in-addr.arpa checked at 2025-10-06T04:56:01.862Z 672ms 46/46/46 100% R:22

23.231.147.in-addr.arpa

NSdns.itam.cas.cz
A147.231.20.1🇨🇿 CESNET
PTRdns.itam.cas.cz
NSvisla.utia.cas.cz
A2001:718:401:1::1 🇨🇿 CESNET
PTRvisla.utia.cas.cz
A147.231.12.1🇨🇿 CESNET
PTRvisla.utia.cas.cz

231.147.in-addr.arpa

NSacademy.cas.cz
NSnsa.ces.net
NSvisla.utia.cas.cz

Up

Starts with same word

Starts similarily

AI analysis

23.231.147.in-addr.arpa is the parent of 192.23.231.147.in-addr.arpa, 69.23.231.147.in-addr.arpa, 184.23.231.147.in-addr.arpa, 162.23.231.147.in-addr.arpa, 108.23.231.147.in-addr.arpa and a few other host names.

23.231.147.in-addr.arpa is delegated to two name servers dns.itam.cas.cz and visla.utia.cas.cz.

23.231.147.in-addr.arpa uses the same name server setup as other domains, such as hiu.cas.cz, itam.cas.cz and 20.231.147.in-addr.arpa.

23.231.147.in-addr.arpa at least partially shares name servers with other domains, for instance 145.231.147.in-addr.arpa, 36.231.147.in-addr.arpa, arup.cas.cz, gris.cz and kybernetika.cz.

These name servers are commonly used with the following name servers: academy.cas.cz, nsa.ces.net, sun1.biomed.cas.cz, fw.cs.cas.cz, centos.asu.cas.cz, galaxy.asu.cas.cz, alpha.img.cas.cz, relay.lib.cas.cz, fido1.img.local and server.ipp.cas.cz.

Two IP numbers for a host: visla.utia.cas.cz points to 2001:718:401:1::1 and 147.231.12.1.

One IP number for a host: dns.itam.cas.cz points to 147.231.20.1.

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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XBTQJrt CF johedugfp 2025-10-06