DNSWHOIS.INFO - 239.113.131.in-addr.arpa
Search for IP or hostnames:
239.113.131.in-addr.arpa checked at 2025-10-31T01:37:55.336Z 1477ms 57/57/57 100% R:10239.113.131.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
| 50.239.113.131.in-addr.arpa | 
Starts with same word
| 239.in-addr.arpa | 
| 239.ink | 
| 239.net | 
| 239.ir | 
| 239.ltd | 
| 239.ru | 
| 239.ca | 
| 239.it | 
| 239.de | 
| 239.tv | 
| 239.hk | 
| 239.es | 
| 239.org | 
| 239.ch | 
| 239.pl | 
| 239.tokyo | 
| 239.ph | 
| 239.io | 
| 239.com | 
| 239.cc | 
| 239.fr | 
Starts similarily
AI analysis
The parent of 50.239.113.131.in-addr.arpa is 239.113.131.in-addr.arpa.
 The domain 239.113.131.in-addr.arpa is delegated to three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp. 
239.113.131.in-addr.arpa shares name servers with other domains at least partially, for instance 113.131.in-addr.arpa, yochisha.keio.ac.jp, sc.keio.ac.jp, 133.113.131.in-addr.arpa and elec.keio.ac.jp.
these name servers are commonly used with ns0.sfc.keio.ac.jp, k12.keio-e.ed.jp, boston.yochisha.keio.ac.jp, uni.arc.ics.keio.ac.jp, mail.kmd.keio.ac.jp, server1.kmd.keio.ac.jp and ns.dmclab.jp.
Host names with two IP numbers:
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