CF1760456151998-tsm20251012143351

NSLIST.NET - 21.37.158.in-addr.arpa

Search for IP or hostnames:

21.37.158.in-addr.arpa checked at 2025-10-14T15:35:51.859Z 508ms 47/47/47 100% R:12

21.37.158.in-addr.arpa

NSbiff.uninett.no
A2001:700:1:12::3:140 🇳🇴 Uninett
PTRbiff.uninett.no
A158.38.3.140🇳🇴 Uninett
PTRbiff.uninett.no
NSnn.uninett.no
A2001:700:0:503::aa:5302 🇳🇴 Uninett
PTRnn.uninett.no
A158.38.0.181🇳🇴 Uninett
PTRnn.uninett.no

37.158.in-addr.arpa

NSnac.no
NSnn.uninett.no
NSns.uninett.no
NSsunic.sunet.se

Starts with same word

Starts similarily

AI analysis

21.37.158.in-addr.arpa is delegated to two name servers: biff.uninett.no and nn.uninett.no.

21.37.158.in-addr.arpa shares the same name server setup as other domains, for example kr3ativ.no, leira.no, oauth.no, 97.39.128.in-addr.arpa and thaugen.no.

21.37.158.in-addr.arpa at least partially shares name servers with other domains, for instance 192.39.128.in-addr.arpa, 244.37.158.in-addr.arpa, 129.38.158.in-addr.arpa, oslovo.no and nord.no.

These name servers are often used together with the name servers nac.no, ns.uninett.no, benoni.uit.no, lozen.uit.no, ns1.usn.no, ns1.uia.no, ns2.uia.no, ns01.nmbu.no, ns02.nmbu.no and ns1.oslomet.no.

Host names with two IP numbers:

biff.uninett.no points to 2001:700:1:12::3:140 and 158.38.3.140

nn.uninett.no points to 2001:700:0:503::aa:5302 and 158.38.0.181

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

HuHUYgc CF johedugfp 2025-10-14