CF1759776581253-tsm20251005211530

DNSWHOIS.INFO - 42.251.147.in-addr.arpa

Search for IP or hostnames:

42.251.147.in-addr.arpa checked at 2025-10-06T18:49:41.235Z 652ms 53/53/53 100% R:21

42.251.147.in-addr.arpa

NSns.muni.cz
A2001:718:801:404::33 🇨🇿 CESNET
PTRns.muni.cz
PTRns.ics.muni.cz
A147.251.4.33🇨🇿 CESNET
PTRns.muni.cz
PTRns.ics.muni.cz
NSaisa.fi.muni.cz
A2001:718:801:230::1 🇨🇿 CESNET
PTRaisa.fi.muni.cz
A147.251.48.1🇨🇿 CESNET
PTRaisa.fi.muni.cz
NSanxur.fi.muni.cz
A147.251.48.3🇨🇿 CESNET
PTRanxur.fi.muni.cz

251.147.in-addr.arpa

NSns2.muni.cz
NSns.muni.cz

Up

Starts with same word

Starts similarily

AI analysis

42.251.147.in-addr.arpa has children including 166.42.251.147.in-addr.arpa, 170.42.251.147.in-addr.arpa, 108.42.251.147.in-addr.arpa, 30.42.251.147.in-addr.arpa, 25.42.251.147.in-addr.arpa and a few other host names.

42.251.147.in-addr.arpa is delegated to three name servers: ns.muni.cz, aisa.fi.muni.cz and anxur.fi.muni.cz.

At least part of the name servers for 42.251.147.in-addr.arpa are shared with other domains, for instance 54.251.147.in-addr.arpa, elixir-czech.org, 15.251.147.in-addr.arpa, eirene.eu and 1.0.8.0.8.1.7.0.1.0.0.2.ip6.arpa.

these name servers are commonly used with the name servers ns2.muni.cz, nsa.ces.net, cedric.unob.cz, vportal.unob.cz, elanor.sci.muni.cz, ns3.math.muni.cz, ns2.phil.muni.cz, ns.phil.muni.cz, ns2.math.muni.cz and ns6.adminit.cz.

Host names with two IP numbers:

ns.muni.cz points to: 2001:718:801:404::33 and 147.251.4.33

aisa.fi.muni.cz points to: 2001:718:801:230::1 and 147.251.48.1

Host names with one IP number:

anxur.fi.muni.cz points to: 147.251.48.3

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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xlrOhMc CF johedugfp 2025-10-06