DNSWHOIS.INFO - 233.113.131.in-addr.arpa
Search for IP or hostnames:
233.113.131.in-addr.arpa checked at 2025-10-31T22:53:08.658Z 779ms 57/57/57 100% R:9233.113.131.in-addr.arpa
| NS | ns0.keio.ac.jp | ||||||
| A | 2001:df0:eb:e14::3 🇯🇵 KEIO-NET | ||||||
| PTR | ns0.keio.ac.jp | ||||||
| A | 131.113.132.3🇯🇵 KEIO-NET | ||||||
| PTR | ns0.keio.ac.jp | ||||||
| NS | ns1.keio.ac.jp | ||||||
| A | 2001:df0:eb:e14::4 🇯🇵 KEIO-NET | ||||||
| PTR | ns1.keio.ac.jp | ||||||
| A | 131.113.132.4🇯🇵 KEIO-NET | ||||||
| PTR | ns1.keio.ac.jp | ||||||
| NS | ns9.keio.ac.jp | ||||||
| A | 2403:3a00:202:190a:133:167:67:76 🇯🇵 SAKURA-C | ||||||
| PTR | ns9.keio.ac.jp | ||||||
| A | 133.167.67.76🇯🇵 SAKURA-C | ||||||
| PTR | ns9.keio.ac.jp | ||||||
113.131.in-addr.arpa
| NS | ns0.keio.ac.jp | ||||||
| NS | ns1.keio.ac.jp | ||||||
| NS | ns9.keio.ac.jp | ||||||
Up
Starts with same word
| 233.cab | 
| 233.cat | 
| 233.de | 
| 233.in-addr.arpa | 
| 233.ru | 
| 233.hk | 
| 233.cz | 
| 233.at | 
| 233.net | 
| 233.io | 
| 233.com | 
| 233.fr | 
| 233.cc | 
| 233.ch | 
| 233.al | 
| 233.be | 
| 233.us | 
| 233.org | 
| 233.team | 
| 233.me | 
| 233.run | 
| 233.es | 
| 233.ph | 
| 233.city | 
Starts similarily
AI analysis
233.113.131.in-addr.arpa is parent of 69.233.113.131.in-addr.arpa and 39.233.113.131.in-addr.arpa.
233.113.131.in-addr.arpa is delegated to three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.
233.113.131.in-addr.arpa at least partially shares name servers with other domains, for instance 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 commonly used 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:
Host ns0.keio.ac.jp points to 2001:df0:eb:e14::3 and 131.113.132.3.
Host ns1.keio.ac.jp points to 2001:df0:eb:e14::4 and 131.113.132.4.
Host ns9.keio.ac.jp points to 2403:3a00:202:190a:133:167:67:76 and 133.167.67.76.