CF1762772407029-tsm20251109205412

MXLIST.NET - 0.157.82.157.in-addr.arpa

Search for IP or hostnames:

0.157.82.157.in-addr.arpa checked at 2025-11-10T11:00:06.978Z 3415ms 66/66/66 100% R:17 allDone:true timedOut:false

0.157.82.157.in-addr.arpa

NSpenguin.iis.u-tokyo.ac.jp
A2404:d540:1:8200:157:82:144:140 🇯🇵 UTnet
A157.82.144.140🇯🇵 UTnet
PTRpenguin.iis.u-tokyo.ac.jp
PTR0.157.82.157.in-addr.arpa
A255.255.255.128
NSyebis-p0.tkl.iis.u-tokyo.ac.jp
A157.82.157.12🇯🇵 UTnet
NSyebis-p1.tkl.iis.u-tokyo.ac.jp
A157.82.157.13🇯🇵 UTnet
A255.255.255.128

157.82.157.in-addr.arpa

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

PTR for

Up

Starts with same word

Starts similarily

AI analysis

0.157.82.157.in-addr.arpa has children including 71.0.157.82.157.in-addr.arpa, 6.0.157.82.157.in-addr.arpa, 19.0.157.82.157.in-addr.arpa, 69.0.157.82.157.in-addr.arpa, 12.0.157.82.157.in-addr.arpa and a few other host names.

0.157.82.157.in-addr.arpa points to a single IP address: 255.255.255.128.

Other host names such as netvillage.198.228.202.in-addr.arpa, 24.15.133.in-addr.arpa, s128.247.128.211.in-addr.arpa, sub0.35.170.210.in-addr.arpa and 0-25.103.67.118.in-addr.arpa share IP numbers with 0.157.82.157.in-addr.arpa.

0.157.82.157.in-addr.arpa is delegated to three name servers: penguin.iis.u-tokyo.ac.jp, yebis-p0.tkl.iis.u-tokyo.ac.jp and yebis-p1.tkl.iis.u-tokyo.ac.jp.

At least part of the name servers for 0.157.82.157.in-addr.arpa are shared with other domains, for instance 146.82.157.in-addr.arpa, 162.82.157.in-addr.arpa, tkl.iis.u-tokyo.ac.jp, 152.82.157.in-addr.arpa and 154.82.157.in-addr.arpa.

These name servers are often used together with dns1.nc.u-tokyo.ac.jp, dns2.nc.u-tokyo.ac.jp and dns3.nc.u-tokyo.ac.jp.

Two IP numbers for a host name:

penguin.iis.u-tokyo.ac.jp points to 2404:d540:1:8200:157:82:144:140 and 157.82.144.140.

One IP number for a host name:

yebis-p0.tkl.iis.u-tokyo.ac.jp points to 157.82.157.12.

yebis-p1.tkl.iis.u-tokyo.ac.jp points to 157.82.157.13.

Host 0.157.82.157.in-addr.arpa points to IP 255.255.255.128.

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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