CF1759824742337-tsm20251005211530

DNSWHOIS.INFO - 0.157.82.157.in-addr.arpa

Search for IP or hostnames:

0.157.82.157.in-addr.arpa checked at 2025-10-07T08:12:22.258Z 4490ms 66/66/66 100% R:24

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 6.0.157.82.157.in-addr.arpa, 69.0.157.82.157.in-addr.arpa and 12.0.157.82.157.in-addr.arpa as children.

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 IPs 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.

0.157.82.157.in-addr.arpa at least partially shares name servers with other domains, for example tkl.iis.u-tokyo.ac.jp, 154.82.157.in-addr.arpa, 157.82.157.in-addr.arpa, 64.156.82.157.in-addr.arpa and 142.82.157.in-addr.arpa.

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

Host names with two IP numbers:

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

Host names with one IP number:

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.

0.157.82.157.in-addr.arpa points to a single IP number: 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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fsOCxIs CF johedugfp 2025-10-07