CF1763485660286-tsm20251116095642

DNSWHOIS.INFO - 57.251.147.in-addr.arpa

Search for IP or hostnames:

57.251.147.in-addr.arpa checked at 2025-11-18T17:07:40.274Z 242ms 50/50/50 100% R:17 allDone:true timedOut:false

57.251.147.in-addr.arpa

NSns2.muni.cz
A2001:718:801:406::10 🇨🇿 CESNET
A147.251.6.10🇨🇿 CESNET
PTRns2.muni.cz
PTRdior.ics.muni.cz
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

251.147.in-addr.arpa

NSns2.muni.cz
NSns.muni.cz

Up

Starts with same word

Starts similarily

AI analysis

57.251.147.in-addr.arpa is the parent of 154.57.251.147.in-addr.arpa, 143.57.251.147.in-addr.arpa, 177.57.251.147.in-addr.arpa, 137.57.251.147.in-addr.arpa, 142.57.251.147.in-addr.arpa and a few other host names.

Two name servers ns2.muni.cz and ns.muni.cz handle the delegation for 57.251.147.in-addr.arpa.

57.251.147.in-addr.arpa shares the same name server setup as other domains, for instance 157.251.147.in-addr.arpa, 22.251.147.in-addr.arpa, 178.251.147.in-addr.arpa, 4.0.4.0.1.0.8.0.8.1.7.0.1.0.0.2.ip6.arpa and 19.251.147.in-addr.arpa.

57.251.147.in-addr.arpa at least partially shares name servers with other domains, for instance 164.113.195.in-addr.arpa, 24.251.147.in-addr.arpa, elportal.muni.cz, obchod.muni.cz and 80.251.147.in-addr.arpa.

these name servers are commonly used with nsa.ces.net, anxur.fi.muni.cz, cedric.unob.cz, vportal.unob.cz, aisa.fi.muni.cz, ns2.phil.muni.cz, ns.phil.muni.cz, elanor.sci.muni.cz, ns.ces.net and fsslvt.fss.muni.cz.

Host names with two IP numbers:

ns2.muni.cz points to 2001:718:801:406::10 and 147.251.6.10.

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

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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