CF1763046867707-tsm20251109205412

DNSWHOIS.INFO - 123.69.130.in-addr.arpa

Search for IP or hostnames:

123.69.130.in-addr.arpa checked at 2025-11-13T15:14:27.694Z 775ms 63/63/63 100% R:26 allDone:true timedOut:false

123.69.130.in-addr.arpa

NSns.a.u-tokyo.ac.jp
A130.69.118.215πŸ‡―πŸ‡΅ UTnet
PTRns.a.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

69.130.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

123.69.130.in-addr.arpa is parent of 55.123.69.130.in-addr.arpa and 15.123.69.130.in-addr.arpa.

123.69.130.in-addr.arpa is delegated to four name servers: ns.a.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

123.69.130.in-addr.arpa at least partially shares its name servers with other domains, for instance net.nc.u-tokyo.ac.jp, h.u-tokyo.ac.jp, 144.82.157.in-addr.arpa, 124.11.133.in-addr.arpa and fp.a.u-tokyo.ac.jp.

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

Two IPs per host:

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 per host:

ns.a.u-tokyo.ac.jp points to 130.69.118.215.

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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