CF1761441544053-tsm20251024211356

DNSWHOIS.INFO - 1.51.133.in-addr.arpa

Search for IP or hostnames:

1.51.133.in-addr.arpa checked at 2025-10-26T01:19:03.989Z 774ms 39/39/39 100% R:20

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

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

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 at least partially shares name servers with other domains, for instance u.tsukuba.ac.jp.

these name servers are often used together 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 one IP number:

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

DkQJMuM CF johedugfp 2025-10-26