CF1761967204205-tsm20251029173950

WWW.RTSAK.COM - 222.51.192.in-addr.arpa

Search for IP or hostnames:

222.51.192.in-addr.arpa checked at 2025-11-01T03:20:04.143Z 476ms 54/54/54 100% R:10

222.51.192.in-addr.arpa

NSdns1.nc.u-tokyo.ac.jp
A2001:200:180::35:1 🇯🇵 WIDE
PTRdns1.nc.u-tokyo.ac.jp
A133.11.0.1🇯🇵 U-TOKYO
PTRdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
A2001:2c0:ce07:f900::2 🇯🇵 InfoSphere
A119.245.132.49🇯🇵 InfoSphere
NSdns3.nc.u-tokyo.ac.jp
A2001:200:180::35:3 🇯🇵 WIDE
PTRdns3.nc.u-tokyo.ac.jp
A157.82.0.1🇯🇵 U-TOKYO
PTRdns3.nc.u-tokyo.ac.jp

51.192.in-addr.arpa

Starts with same word

222.zone
222.dk
222.org
222.fm
222.domains
222.it
222.in
222.ch
222.top
222.sb
222.ie
222.at
222.blue
222.ws
222.pl
222.se
222.de
222.gs
222.fr
222.hu
222.ai
222.to
222.cc
222.net
222.cash
222.taxi
222.ac
222.fi
222.com
222.plus
222.net.il
222.ca
222.ru
222.ro
222.be
222.xxx
222.gr
222.show
222.in-addr.arpa
222.co.jp
222.game
222.black
222.cz
222.business
222.es
222.com.ua
222.co.il
222.sh
222.jp
222.org.uk
222.media
222.cat
222.ge
222.tv
222.us

Starts similarily

222.it
222.in
222.ch
222.top
222.sb
222.ie
222.at
222.blue
222.ws
222.pl
222.se
222.de
222.gs
222.fr
222.hu
222.ai
222.to
222.cc
222.net
222.cash
222.taxi
222.ac
222.fi
222.com
222.plus
222.net.il
222.ca
222.ru
222.ro
222.be
222.xxx
222.gr
222.show
222.in-addr.arpa
222.co.jp
222.game
222.black
222.cz
222.business
222.es
222.com.ua
222.co.il
222.sh
222.jp
222.org.uk
222.media
222.cat
222.ge
222.tv
222.us
222.zone
222.dk
222.org
222.fm
222.domains

AI analysis

222.51.192.in-addr.arpa delegates to three name servers: dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

222.51.192.in-addr.arpa shares some name servers with other domains, for example c.u-tokyo.ac.jp, 197.11.133.in-addr.arpa, 224.11.133.in-addr.arpa, 5.11.133.in-addr.arpa and 10.11.133.in-addr.arpa.

these name servers are often used with ns1.t.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, ns0.c.u-tokyo.ac.jp and ns.c.u-tokyo.ac.jp.

Host names with two IP numbers:

dns1.nc.u-tokyo.ac.jp: 2001:200:180::35:1 and 133.11.0.1

dns2.nc.u-tokyo.ac.jp: 2001:2c0:ce07:f900::2 and 119.245.132.49

dns3.nc.u-tokyo.ac.jp: 2001:200:180::35:3 and 157.82.0.1

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

cZPprUn CF johedugfp 2025-11-01