CF1761925256564-tsm20251029173950

DNSWHOIS.INFO - 113.131.in-addr.arpa

Search for IP or hostnames:

113.131.in-addr.arpa checked at 2025-10-31T15:40:56.444Z 980ms 57/57/57 100% R:9

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-C
PTRns9.keio.ac.jp
A133.167.67.76🇯🇵 SAKURA-C
PTRns9.keio.ac.jp

131.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Up

Starts with same word

Starts similarily

AI analysis

113.131.in-addr.arpa is a parent of 211.113.131.in-addr.arpa, 246.113.131.in-addr.arpa, 44.113.131.in-addr.arpa, 187.113.131.in-addr.arpa, 92.113.131.in-addr.arpa and several other host names.

The delegation for 113.131.in-addr.arpa is handled by three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.

113.131.in-addr.arpa at least partially shares name servers with other domains, for instance 215.113.131.in-addr.arpa, yamanaka.k2.keio.ac.jp, ohtsuki.ics.keio.ac.jp, 226.113.131.in-addr.arpa and 253.113.131.in-addr.arpa.

these name servers are often used with ns0.sfc.keio.ac.jp, ns.dmclab.jp, ns.dmc.keio.ac.jp, amber.nak.ics.keio.ac.jp, ns1.am.ics.keio.ac.jp, ns1.adst.keio.ac.jp, ns2.adst.keio.ac.jp and ns8.adst.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

ncshbjf CF johedugfp 2025-10-31