CF1761054706490-tsm20251017082432

DNSWHOIS.INFO - 30.113.131.in-addr.arpa

Search for IP or hostnames:

30.113.131.in-addr.arpa checked at 2025-10-21T13:51:46.463Z 218ms 57/57/57 100% R:13

30.113.131.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

30.113.131.in-addr.arpa is a parent of 5.30.113.131.in-addr.arpa and 4.30.113.131.in-addr.arpa.

The domain 30.113.131.in-addr.arpa is delegated to three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.

30.113.131.in-addr.arpa shares name servers with other domains at least partially, for instance hosp.keio.ac.jp, ae.keio.ac.jp, 228.113.131.in-addr.arpa, 248.113.131.in-addr.arpa and ppl.appi.keio.ac.jp.

These name servers are often used with ns0.sfc.keio.ac.jp, amber.nak.ics.keio.ac.jp, ns1.am.ics.keio.ac.jp, ns01.sfc.keio.ac.jp and ns02.sfc.keio.ac.jp.

Host names with two IP numbers:

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

GXFtJqk CF johedugfp 2025-10-21