CF1761198978997-tsm20251017082432

DNSWHOIS.INFO - 77.82.157.in-addr.arpa

Search for IP or hostnames:

77.82.157.in-addr.arpa checked at 2025-10-23T05:56:18.985Z 1027ms 59/59/59 100% R:28

77.82.157.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
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
NSns.rcast.u-tokyo.ac.jp
A157.82.77.34πŸ‡―πŸ‡΅ UTnet
PTRns.rcast.u-tokyo.ac.jp
NSns.office.rcast.u-tokyo.ac.jp
A157.82.75.14πŸ‡―πŸ‡΅ UTnet
PTRns.office.rcast.u-tokyo.ac.jp

82.157.in-addr.arpa

NSdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
NSdns3.nc.u-tokyo.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

The parent of 62.77.82.157.in-addr.arpa, 33.77.82.157.in-addr.arpa, 34.77.82.157.in-addr.arpa, 37.77.82.157.in-addr.arpa, 3.77.82.157.in-addr.arpa and a few other host names is 77.82.157.in-addr.arpa.

77.82.157.in-addr.arpa is delegated to four name servers: dns1.nc.u-tokyo.ac.jp, dns3.nc.u-tokyo.ac.jp, ns.rcast.u-tokyo.ac.jp and ns.office.rcast.u-tokyo.ac.jp.

77.82.157.in-addr.arpa shares some name servers with other domains, for example 219.11.133.in-addr.arpa, 148.82.157.in-addr.arpa, ric.u-tokyo.ac.jp, 163.82.157.in-addr.arpa and 232.11.133.in-addr.arpa.

these name servers are often used with dns2.nc.u-tokyo.ac.jp, ns1.t.u-tokyo.ac.jp, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp and dnsserver02.ecc.u-tokyo.ac.jp.

Host names with two IP numbers: dns1.nc.u-tokyo.ac.jp points to: 2001:200:180::35:1 and 133.11.0.1; dns3.nc.u-tokyo.ac.jp points to: 2001:200:180::35:3 and 157.82.0.1.

Host names with one IP number: ns.rcast.u-tokyo.ac.jp points to: 157.82.77.34; ns.office.rcast.u-tokyo.ac.jp points to: 157.82.75.14.

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

hQewIUN CF johedugfp 2025-10-23