CF1763528772352-tsm20251116095642

WWW.RTSAK.COM - 80.226.82.157.in-addr.arpa

Search for IP or hostnames:

80.226.82.157.in-addr.arpa checked at 2025-11-19T05:06:12.275Z 869ms 63/63/63 100% R:13 allDone:true timedOut:false

80.226.82.157.in-addr.arpa

NSns.ipmu.u-tokyo.ac.jp
A157.82.236.41🇯🇵 U-TOKYO
PTRmatsudo.ipmu.jp
NSdns1.nc.u-tokyo.ac.jp
A2001:200:180::35:1 🇯🇵 WIDE
PTRdns1.nc.u-tokyo.ac.jp
A133.11.0.1🇯🇵 U-TOKYO
PTRdns1.nc.u-tokyo.ac.jp
NSdns2.nc.u-tokyo.ac.jp
A2001:2c0:ce07:f900::2 🇯🇵 InfoSphere
A119.245.132.49🇯🇵 InfoSphere
NSdns3.nc.u-tokyo.ac.jp
A2001:200:180::35:3 🇯🇵 WIDE
PTRdns3.nc.u-tokyo.ac.jp
A157.82.0.1🇯🇵 U-TOKYO
PTRdns3.nc.u-tokyo.ac.jp

226.82.157.in-addr.arpa

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

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Starts with same word

Starts similarily

AI analysis

The parent of 85.80.226.82.157.in-addr.arpa is 80.226.82.157.in-addr.arpa.

80.226.82.157.in-addr.arpa's delegation is handled by four name servers: ns.ipmu.u-tokyo.ac.jp, dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

80.226.82.157.in-addr.arpa partially shares name servers with other domains; examples include 158.82.157.in-addr.arpa, 165.11.133.in-addr.arpa, tscp.u-tokyo.ac.jp, 167.82.157.in-addr.arpa and 240.11.133.in-addr.arpa.

These name servers are commonly used alongside ns1.t.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, dns101.ecc.u-tokyo.ac.jp, dns.ecc.u-tokyo.ac.jp, ns-e6.keisu.t.u-tokyo.ac.jp, ns.iii.u-tokyo.ac.jp and ib1.e.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.ipmu.u-tokyo.ac.jp points to 157.82.236.41.

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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