CF1763661561277-tsm20251116095642

WWW.RTSAK.COM - 20.51.163.in-addr.arpa

Search for IP or hostnames:

20.51.163.in-addr.arpa checked at 2025-11-20T17:59:21.254Z 521ms 42/42/42 100% R:17 allDone:true timedOut:false

20.51.163.in-addr.arpa

NSnsex.cc.kindai.ac.jp
A163.51.2.200🇯🇵 National Institute of Informatics
PTRnsex.cc.kindai.ac.jp
NSrs6000.cc.kindai.ac.jp
A163.51.2.199🇯🇵 National Institute of Informatics
PTRrs6000.cc.kindai.ac.jp

51.163.in-addr.arpa

NSnsex.cc.kindai.ac.jp
NSrs6000.cc.kindai.ac.jp
NStomato.cc.fuk.kindai.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

20.51.163.in-addr.arpa has children 52.20.51.163.in-addr.arpa, 11.20.51.163.in-addr.arpa, 32.20.51.163.in-addr.arpa and 51.20.51.163.in-addr.arpa.

Two name servers nsex.cc.kindai.ac.jp and rs6000.cc.kindai.ac.jp are delegated to 20.51.163.in-addr.arpa.

20.51.163.in-addr.arpa uses the same name server setup as 222.51.163.in-addr.arpa and tmail.kindai.ac.jp.

20.51.163.in-addr.arpa at least partially shares name servers with other domains such as apch.kindai.ac.jp, lac.kindai.ac.jp, socio.kindai.ac.jp, rist.kindai.ac.jp and 165.51.163.in-addr.arpa.

These name servers are often used together with tomato.cc.fuk.kindai.ac.jp, carrot.cc.fuk.kindai.ac.jp, nsa.cc.kindai.ac.jp, omc-ns01.med.kindai.ac.jp, omc-ns02.med.kindai.ac.jp, grape.cc.fuk.kindai.ac.jp, pine.cc.fuk.kindai.ac.jp, prec0.mec.kindai.ac.jp, iguana2.info.waka.kindai.ac.jp and alps.im.kindai.ac.jp.

Host names with a single IP address:

nsex.cc.kindai.ac.jp points to 163.51.2.200

rs6000.cc.kindai.ac.jp points to 163.51.2.199

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