CF1759612627650-tsm20251004101907

WWW.RTSAK.COM - 12.231.147.in-addr.arpa

Search for IP or hostnames:

12.231.147.in-addr.arpa checked at 2025-10-04T21:17:07.638Z 588ms 50/50/50 100% R:16

12.231.147.in-addr.arpa

NSacademy.cas.cz
A2001:718:404:1002:147:231:58:1 🇨🇿 CESNET
PTRacademy.cas.cz
A147.231.58.1🇨🇿 CESNET
PTRacademy.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

12.231.147.in-addr.arpa is a parent of 152.12.231.147.in-addr.arpa, 63.12.231.147.in-addr.arpa, 36.12.231.147.in-addr.arpa, 140.12.231.147.in-addr.arpa, 28.12.231.147.in-addr.arpa and a few other host names.

12.231.147.in-addr.arpa's delegation uses two name servers, academy.cas.cz and visla.utia.cas.cz.

12.231.147.in-addr.arpa shares the same name server setup as other domains, for example eis.cas.cz, 51.231.147.in-addr.arpa, kybernetika.cz, ih.cas.cz and narodni.cas.cz.

12.231.147.in-addr.arpa at least partially shares name servers with other domains, including 76.231.147.in-addr.arpa, 23.231.147.in-addr.arpa, astronom.cz, penzion-marna.cz and academiaknihy.cz.

These name servers are typically used together with the name servers nsa.ces.net, sun1.biomed.cas.cz, dc1.asuch.cas.cz, dc2.asuch.cas.cz, dc3.asuch.cas.cz, dctc.asuch.cas.cz, centos.asu.cas.cz, galaxy.asu.cas.cz, relay.lib.cas.cz and florenc.ucl.cas.cz.

Host names with two IPs:

academy.cas.cz points to: 2001:718:404:1002:147:231:58:1 and 147.231.58.1

visla.utia.cas.cz points to: 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

Ihmfabh CF johedugfp 2025-10-04