CF1762999320632-tsm20251109205412

IPLIST.NET - 78.82.157.in-addr.arpa

Search for IP or hostnames:

78.82.157.in-addr.arpa checked at 2025-11-13T02:02:00.606Z 1131ms 69/69/69 100% R:19 allDone:true timedOut:false

78.82.157.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
NSns.rcast.u-tokyo.ac.jp
A157.82.77.34🇯🇵 UTnet
PTRns.rcast.u-tokyo.ac.jp
NSns.office.rcast.u-tokyo.ac.jp
A157.82.75.14🇯🇵 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 248.78.82.157.in-addr.arpa is 78.82.157.in-addr.arpa.

78.82.157.in-addr.arpa is delegated to five name servers: dns1.nc.u-tokyo.ac.jp, dns2.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.

78.82.157.in-addr.arpa at least partially shares name servers with other domains, for instance 126.11.133.in-addr.arpa, icrr.u-tokyo.ac.jp, 132.11.133.in-addr.arpa, 45.11.133.in-addr.arpa and cc.u-tokyo.ac.jp.

These name servers are commonly used alongside ns1.t.u-tokyo.ac.jp, penguin.iis.u-tokyo.ac.jp, ns.a.u-tokyo.ac.jp, ns1.s.u-tokyo.ac.jp, ns2.s.u-tokyo.ac.jp, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, dnsserver02.ecc.u-tokyo.ac.jp and dnsserver03.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

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

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.
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