CF1762224263080-tsm20251102073205

WWW.RTSAK.COM - 233.113.131.in-addr.arpa

Search for IP or hostnames:

233.113.131.in-addr.arpa checked at 2025-11-04T02:44:23.066Z 449ms 57/57/57 100% R:25

233.113.131.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

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

233.113.131.in-addr.arpa is the parent of 69.233.113.131.in-addr.arpa and 39.233.113.131.in-addr.arpa.

233.113.131.in-addr.arpa delegates to three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.

233.113.131.in-addr.arpa shares some name servers with other domains, for example hpm.med.keio.ac.jp, b.e.0.0.0.f.d.0.1.0.0.2.ip6.arpa, 0.b.e.0.0.0.f.d.0.1.0.0.2.ip6.arpa, sfr.st.keio.ac.jp and gsec.keio.ac.jp.

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

Host names with two IP numbers:

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

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

ns9.keio.ac.jp: 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

xxGGkPL CF johedugfp 2025-11-04