CF1761132800496-tsm20251017082432

DNSWHOIS.INFO - 254.113.131.in-addr.arpa

Search for IP or hostnames:

254.113.131.in-addr.arpa checked at 2025-10-22T11:33:20.480Z 228ms 57/57/57 100% R:15

254.113.131.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

254.113.131.in-addr.arpa is a parent of 13.254.113.131.in-addr.arpa, 147.254.113.131.in-addr.arpa and 212.254.113.131.in-addr.arpa.

The delegation for 254.113.131.in-addr.arpa is handled by three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.

254.113.131.in-addr.arpa at least partially shares name servers with other domains, for instance kgc.keio.ac.jp, 194.113.131.in-addr.arpa, arc.ics.keio.ac.jp, adst.keio.ac.jp and pha.keio.ac.jp.

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

SmDEfJJ CF johedugfp 2025-10-22