CF1761967125970-tsm20251029173950

WWW.RTSAK.COM - 219.51.192.in-addr.arpa

Search for IP or hostnames:

219.51.192.in-addr.arpa checked at 2025-11-01T03:18:45.934Z 551ms 54/54/54 100% R:11

219.51.192.in-addr.arpa

NSdns1.nc.u-tokyo.ac.jp
A2001:200:180::35:1 πŸ‡―πŸ‡΅ WIDE Project
PTRdns1.nc.u-tokyo.ac.jp
A133.11.0.1πŸ‡―πŸ‡΅ UTnet
PTRdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
A2001:2c0:ce07:f900::2 πŸ‡―πŸ‡΅ InfoSphere
A119.245.132.49πŸ‡―πŸ‡΅ InfoSphere
NSdns3.nc.u-tokyo.ac.jp
A2001:200:180::35:3 πŸ‡―πŸ‡΅ WIDE Project
PTRdns3.nc.u-tokyo.ac.jp
A157.82.0.1πŸ‡―πŸ‡΅ UTnet
PTRdns3.nc.u-tokyo.ac.jp

51.192.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

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

219.51.192.in-addr.arpa at least partially shares name servers with other domains, including 167.82.157.in-addr.arpa, 240.11.133.in-addr.arpa, pe.u-tokyo.ac.jp, wow.u-tokyo.ac.jp and 244.11.133.in-addr.arpa.

These name servers are commonly used with ns1.t.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.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, ns.iii.u-tokyo.ac.jp and ib1.e.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

VDwcYAJ CF johedugfp 2025-11-01