CF1759534451100-tsm20251003185623

NSLIST.NET - 91.231.147.in-addr.arpa

Search for IP or hostnames:

91.231.147.in-addr.arpa checked at 2025-10-03T23:34:11.086Z 449ms 46/46/46 100% R:18

91.231.147.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
NSsun1.biomed.cas.cz
A147.231.40.1🇨🇿 CESNET
PTRsun1.biomed.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

91.231.147.in-addr.arpa is a parent of 40.91.231.147.in-addr.arpa, 15.91.231.147.in-addr.arpa and 1.91.231.147.in-addr.arpa.

91.231.147.in-addr.arpa's delegation uses two name servers: academy.cas.cz and sun1.biomed.cas.cz.

91.231.147.in-addr.arpa uses the same name server configuration as other domains, for example ibt.cas.cz, academia.cas.cz and ssc.avcr.cz.

91.231.147.in-addr.arpa at least partially shares name servers with other domains, including gli.cas.cz, 104.231.147.in-addr.arpa, lib.cas.cz, 116.231.147.in-addr.arpa and 163.231.147.in-addr.arpa.

These name servers are commonly used with visla.utia.cas.cz, nsa.ces.net, dc1.asuch.cas.cz, dc2.asuch.cas.cz, dc3.asuch.cas.cz, dctc.asuch.cas.cz, centos.asu.cas.cz, galaxy.asu.cas.cz, florenc.ucl.cas.cz and relay.lib.cas.cz.

Host names with two IP numbers: academy.cas.cz points to 2001:718:404:1002:147:231:58:1 and 147.231.58.1.

Host names with one IP number: sun1.biomed.cas.cz points to 147.231.40.1.

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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ZXnUbkD CF johedugfp 2025-10-03