CF1760680898342-tsm20251016114356

DNSWHOIS.INFO - 216.113.131.in-addr.arpa

Search for IP or hostnames:

216.113.131.in-addr.arpa checked at 2025-10-17T06:01:38.325Z 569ms 57/57/57 100% R:13

216.113.131.in-addr.arpa

NSns0.keio.ac.jp
A2001:df0:eb:e14::3 🇯🇵 KEIO-NET
PTRns0.keio.ac.jp
A131.113.132.3🇯🇵 KEIO-NET
PTRns0.keio.ac.jp
NSns1.keio.ac.jp
A2001:df0:eb:e14::4 🇯🇵 KEIO-NET
PTRns1.keio.ac.jp
A131.113.132.4🇯🇵 KEIO-NET
PTRns1.keio.ac.jp
NSns9.keio.ac.jp
A2403:3a00:202:190a:133:167:67:76 🇯🇵 SAKURA internet AS9371
PTRns9.keio.ac.jp
A133.167.67.76🇯🇵 SAKURA internet AS9371
PTRns9.keio.ac.jp

113.131.in-addr.arpa

NSns0.keio.ac.jp
NSns1.keio.ac.jp
NSns9.keio.ac.jp

Up

Starts with same word

Starts similarily

AI analysis

216.113.131.in-addr.arpa is a parent of 175.216.113.131.in-addr.arpa, 177.216.113.131.in-addr.arpa, 184.216.113.131.in-addr.arpa and 164.216.113.131.in-addr.arpa.

The delegation for 216.113.131.in-addr.arpa is handled by three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.

216.113.131.in-addr.arpa at least partially shares name servers with other domains, for instance educ.cc.keio.ac.jp, 202.113.131.in-addr.arpa, 185.113.131.in-addr.arpa, 252.113.131.in-addr.arpa and dialup.hc.keio.ac.jp.

These name servers are commonly used alongside ns0.sfc.keio.ac.jp, ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp and ns1.am.ics.keio.ac.jp.

Two IP numbers per host:

ns0.keio.ac.jp points to 2001:df0:eb:e14::3 and 131.113.132.3.

ns1.keio.ac.jp points to 2001:df0:eb:e14::4 and 131.113.132.4.

ns9.keio.ac.jp points to 2403:3a00:202:190a:133:167:67:76 and 133.167.67.76.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

LUbFvpm CF johedugfp 2025-10-17