CF1757972222075-tsm20250915173524

DNSWHOIS.INFO - 23.231.147.in-addr.arpa

Search for IP or hostnames:

23.231.147.in-addr.arpa checked at 2025-09-15T21:37:01.888Z 730ms 46/46/46 100% R:13

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

Host names 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 others have 23.231.147.in-addr.arpa as their parent.

Two name servers, dns.itam.cas.cz and visla.utia.cas.cz, are delegated to 23.231.147.in-addr.arpa.

The name server setup for 23.231.147.in-addr.arpa is shared with other domains such as hiu.cas.cz, itam.cas.cz, and 20.231.147.in-addr.arpa.

The domain 23.231.147.in-addr.arpa partially shares name servers with other domains such as 145.231.147.in-addr.arpa, 36.231.147.in-addr.arpa, arup.cas.cz, gris.cz, and kybernetika.cz.

The 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 are commonly used in conjunction.

dns.itam.cas.cz points to an IP number: 147.231.20.1. visla.utia.cas.cz points to two IP numbers: 2001:718:401:1::1 and 147.231.12.1.

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

bqamwwp CF johedugfp 2025-09-15