CF1761499725892-tsm20251026171716

IPLIST.NET - 100.11.133.in-addr.arpa

Search for IP or hostnames:

100.11.133.in-addr.arpa checked at 2025-10-26T17:28:45.875Z 1307ms 63/63/63 100% R:31

100.11.133.in-addr.arpa

NSdns1.nc.u-tokyo.ac.jp
A2001:200:180::35:1 🇯🇵 WIDE Project
PTRdns1.nc.u-tokyo.ac.jp
A133.11.0.1🇯🇵 UTnet
PTRdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
A2001:2c0:ce07:f900::2 🇯🇵 NTT PC Communications (InfoSphere)
A119.245.132.49🇯🇵 NTT PC Communications (InfoSphere)
NSdns3.nc.u-tokyo.ac.jp
A2001:200:180::35:3 🇯🇵 WIDE Project
PTRdns3.nc.u-tokyo.ac.jp
A157.82.0.1🇯🇵 UTnet
PTRdns3.nc.u-tokyo.ac.jp
NSns1.t.u-tokyo.ac.jp
A133.11.100.151🇯🇵 UTnet
PTRns1.t.u-tokyo.ac.jp
PTRns.t.u-tokyo.ac.jp

11.133.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

100.11.133.in-addr.arpa is a parent of 165.100.11.133.in-addr.arpa, 138.100.11.133.in-addr.arpa, 151.100.11.133.in-addr.arpa, 168.100.11.133.in-addr.arpa, 152.100.11.133.in-addr.arpa and several other host names.

100.11.133.in-addr.arpa is delegated to four name servers: dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp, dns3.nc.u-tokyo.ac.jp and ns1.t.u-tokyo.ac.jp.

100.11.133.in-addr.arpa at least partially shares name servers with other domains, for instance 128.205.11.133.in-addr.arpa, 0.0.0.0.0.8.1.0.0.0.2.0.1.0.0.2.ip6.arpa, 79.69.130.in-addr.arpa, 21.11.133.in-addr.arpa and 23.11.133.in-addr.arpa.

These name servers are often used together with the name servers ns2.t.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, akaringo.cc.u-tokyo.ac.jp and ringo.cc.u-tokyo.ac.jp.

Two IPs for hosts:

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

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

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

One IP for a host:

ns1.t.u-tokyo.ac.jp points to: 133.11.100.151

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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DsTlYDf CF johedugfp 2025-10-26