CF1759660502286-tsm20251005092912

IPLIST.NET - 20.231.147.in-addr.arpa

Search for IP or hostnames:

20.231.147.in-addr.arpa checked at 2025-10-05T10:35:02.270Z 365ms 46/46/46 100% R:26

20.231.147.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

20.231.147.in-addr.arpa is a parent of 5.20.231.147.in-addr.arpa, 231.20.231.147.in-addr.arpa, 185.20.231.147.in-addr.arpa, 148.20.231.147.in-addr.arpa, 1.20.231.147.in-addr.arpa and a few other host names.

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

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

20.231.147.in-addr.arpa at least partially shares name servers with other domains, for instance 133.231.147.in-addr.arpa, 41.231.147.in-addr.arpa, cas.cz, usd.cas.cz and 6.231.147.in-addr.arpa.

These name servers are commonly used alongside 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, plutonium.iic.cas.cz and gandalf.ig.cas.cz.

Host names with two IP numbers:

visla.utia.cas.cz points to 2001:718:401:1::1 and 147.231.12.1.

Host names with one IP number:

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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AGPqYrj CF johedugfp 2025-10-05