CF1763531173528-tsm20251116095642

DNSWHOIS.INFO - 191.113.131.in-addr.arpa

Search for IP or hostnames:

191.113.131.in-addr.arpa checked at 2025-11-19T05:46:12.885Z 721ms 67/67/67 100% R:20 allDone:true timedOut:false

191.113.131.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
NSns0.sfc.keio.ac.jp
A2001:df2:c900:1100::4:121 🇯🇵 KEIO-NET
PTRns0.sfc.keio.ac.jp
A133.27.4.121🇯🇵 KEIO-NET
PTRns0.sfc.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

The parent of 8.191.113.131.in-addr.arpa is 191.113.131.in-addr.arpa.

191.113.131.in-addr.arpa is delegated to four name servers: ns0.keio.ac.jp, ns1.keio.ac.jp, ns9.keio.ac.jp and ns0.sfc.keio.ac.jp.

191.113.131.in-addr.arpa shares name servers with other domains at least partially, for instance yochisha.keio.ac.jp, 239.113.131.in-addr.arpa, 61.27.133.in-addr.arpa, sc.keio.ac.jp and 133.113.131.in-addr.arpa.

These name servers are often used with ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp, k12.keio-e.ed.jp, boston.yochisha.keio.ac.jp and uni.arc.ics.keio.ac.jp.

Host names with two IP numbers:

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

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

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

ns0.sfc.keio.ac.jp resolves to 2001:df2:c900:1100::4:121 and 133.27.4.121.

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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