CF1760578935236-tsm20251015201252

IPLIST.NET - 1.51.133.in-addr.arpa

Search for IP or hostnames:

1.51.133.in-addr.arpa checked at 2025-10-16T01:42:15.206Z 563ms 39/39/39 100% R:15

1.51.133.in-addr.arpa

NSicho23-dns01.u.tsukuba.ac.jp
A130.158.234.38🇯🇵 AS37917
PTRicho23-dns01.u.tsukuba.ac.jp
NSicho23-dns02.u.tsukuba.ac.jp
A130.158.234.39🇯🇵 AS37917
PTRicho23-dns02.u.tsukuba.ac.jp

51.133.in-addr.arpa

NSazami.cc.tsukuba.ac.jp
NSkasumi.cc.tsukuba.ac.jp
NSmyouga.cc.tsukuba.ac.jp

Starts with same word

Starts similarily

AI analysis

Two name servers icho23-dns01.u.tsukuba.ac.jp and icho23-dns02.u.tsukuba.ac.jp are delegated to 1.51.133.in-addr.arpa.

1.51.133.in-addr.arpa uses the same name server setup as 234.158.130.in-addr.arpa and 20.51.133.in-addr.arpa.

1.51.133.in-addr.arpa shares some name servers with other domains, for example u.tsukuba.ac.jp.

These name servers are commonly used with dns-x.sinet.ad.jp, azami.cc.tsukuba.ac.jp, kasumi.cc.tsukuba.ac.jp and myouga.cc.tsukuba.ac.jp.

Host names with a single IP address:

icho23-dns01.u.tsukuba.ac.jp points to 130.158.234.38

icho23-dns02.u.tsukuba.ac.jp points to 130.158.234.39

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

BxURvJn CF johedugfp 2025-10-16