CF1761809607638-tsm20251029173950

NSLIST.NET - 21.134.in-addr.arpa

Search for IP or hostnames:

21.134.in-addr.arpa checked at 2025-10-30T07:33:27.556Z 1062ms 46/46/46 100% R:11

21.134.in-addr.arpa

NSscsnms.switch.ch
A2001:620:0:ff::a7 🇨🇭 SWITCH
PTRscsnms.switch.ch
A130.59.31.26🇨🇭 SWITCH
PTRscsnms.switch.ch
NSsiuftesun11.unifr.ch
A134.21.201.200🇨🇭 SWITCH
PTRsiuftesun11.unifr.ch
NSsiuftesun12.unifr.ch
A134.21.202.200🇨🇭 SWITCH
PTRsiuftesun12.unifr.ch

134.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

21.134.in-addr.arpa is delegated to three name servers: scsnms.switch.ch, siuftesun11.unifr.ch and siuftesun12.unifr.ch.

21.134.in-addr.arpa at least partially shares its name servers with other domains, for instance vaduz.li, csar3d.com, nrp62.ch, datenschutzstelle.li and semcadx.com.

These name servers are commonly used with ns2.switch.ch, ext-dns-1.cern.ch, ext-dns-2.cern.ch, ns01.geant.net, ns02.geant.net, ns03.geant.net, ns1.ja.net, pdns1.llv.li, pdns.llv.li and ns1.speag.com.

Host names with two IP numbers:

scsnms.switch.ch points to 2001:620:0:ff::a7 and 130.59.31.26.

Host names with one IP number:

siuftesun11.unifr.ch points to 134.21.201.200.

siuftesun12.unifr.ch points to 134.21.202.200.

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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