CF1763289066901-tsm20251116095642

IPLIST.NET - 50.11.133.in-addr.arpa

Search for IP or hostnames:

50.11.133.in-addr.arpa checked at 2025-11-16T10:31:06.877Z 683ms 75/75/75 100% R:23 allDone:true timedOut:false

50.11.133.in-addr.arpa

NSdnsserver02.ecc.u-tokyo.ac.jp
A133.11.50.142πŸ‡―πŸ‡΅ UTnet
PTRdnsserver02.ecc.u-tokyo.ac.jp
NSdnsserver03.ecc.u-tokyo.ac.jp
A133.11.50.143πŸ‡―πŸ‡΅ UTnet
PTRdnsserver03.ecc.u-tokyo.ac.jp
NSdnsserver04.ecc.u-tokyo.ac.jp
A133.11.50.144πŸ‡―πŸ‡΅ UTnet
PTRdnsserver04.ecc.u-tokyo.ac.jp
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

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

50.11.133.in-addr.arpa is a parent of 132.50.11.133.in-addr.arpa, 143.50.11.133.in-addr.arpa, 142.50.11.133.in-addr.arpa and 144.50.11.133.in-addr.arpa.

50.11.133.in-addr.arpa is delegated to six name servers: dnsserver02.ecc.u-tokyo.ac.jp, dnsserver03.ecc.u-tokyo.ac.jp, dnsserver04.ecc.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

50.11.133.in-addr.arpa at least partially shares name servers with other domains, for instance race.u-tokyo.ac.jp, um.u-tokyo.ac.jp, sr3.t.u-tokyo.ac.jp, 119.11.133.in-addr.arpa and 157.11.133.in-addr.arpa.

These name servers are commonly used with the following name servers: 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, ns2.t.u-tokyo.ac.jp and mebius.h.u-tokyo.ac.jp.

Two-IP host names:

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

Single-IP host names:

dnsserver02.ecc.u-tokyo.ac.jp points to 133.11.50.142

dnsserver03.ecc.u-tokyo.ac.jp points to 133.11.50.143

dnsserver04.ecc.u-tokyo.ac.jp points to 133.11.50.144

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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