CF1759775890430-tsm20251005211530

WWW.RTSAK.COM - 6.231.147.in-addr.arpa

Search for IP or hostnames:

6.231.147.in-addr.arpa checked at 2025-10-06T18:38:10.416Z 525ms 49/49/49 100% R:15

6.231.147.in-addr.arpa

NSfw.cs.cas.cz
A147.231.6.1🇨🇿 CESNET
PTRfw.cs.cas.cz
NSnfw.cs.cas.cz
A147.231.6.9🇨🇿 CESNET
PTRnfw.cs.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

6.231.147.in-addr.arpa is a parent of 165.6.231.147.in-addr.arpa, 4.6.231.147.in-addr.arpa, 160.6.231.147.in-addr.arpa, 200.6.231.147.in-addr.arpa, 134.6.231.147.in-addr.arpa and several other host names.

The delegation for 6.231.147.in-addr.arpa is handled by three name servers: fw.cs.cas.cz, nfw.cs.cas.cz and visla.utia.cas.cz.

6.231.147.in-addr.arpa at least partially shares name servers with other domains, for instance imc.cas.cz, 216.231.147.in-addr.arpa, 12.231.147.in-addr.arpa, img.cas.cz and 231.147.in-addr.arpa.

These name servers are commonly used together with the name servers academy.cas.cz, nsa.ces.net, sun1.biomed.cas.cz, dns.itam.cas.cz, bivoj.it.cas.cz, ns2.it.cas.cz, centos.asu.cas.cz, galaxy.asu.cas.cz, alpha.img.cas.cz and relay.lib.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:

fw.cs.cas.cz points to 147.231.6.1.

nfw.cs.cas.cz points to 147.231.6.9.

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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RxNaJZA CF johedugfp 2025-10-06