CF1760722921210-tsm20251017082432

DNSWHOIS.INFO - 138.113.131.in-addr.arpa

Search for IP or hostnames:

138.113.131.in-addr.arpa checked at 2025-10-17T17:42:01.175Z 622ms 67/67/67 100% R:24

138.113.131.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
NSmail.kmd.keio.ac.jp
A2001:df0:eb:41a4::164 🇯🇵 KEIO-NET
PTRmail.kmd.keio.ac.jp
A131.113.138.164🇯🇵 KEIO-NET
PTRmail.kmd.keio.ac.jp
NSserver1.kmd.keio.ac.jp
A2001:df0:eb:41a4::162 🇯🇵 KEIO-NET
PTRserver1.kmd.keio.ac.jp
A131.113.138.162🇯🇵 KEIO-NET
PTRfs.kmd.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

138.113.131.in-addr.arpa is a parent of 172.138.113.131.in-addr.arpa, 210.138.113.131.in-addr.arpa, 163.138.113.131.in-addr.arpa, 40.138.113.131.in-addr.arpa, 245.138.113.131.in-addr.arpa and a few other host names.

138.113.131.in-addr.arpa is delegated to four name servers: ns0.keio.ac.jp, ns1.keio.ac.jp, mail.kmd.keio.ac.jp and server1.kmd.keio.ac.jp.

138.113.131.in-addr.arpa at least partially shares name servers with other domains, for example 122.113.131.in-addr.arpa, mita.itc.keio.ac.jp, 9.0.e.0.b.e.0.0.0.f.d.0.1.0.0.2.ip6.arpa, 27.133.in-addr.arpa and nmc.keio.ac.jp.

these name servers are commonly used with ns9.keio.ac.jp, ns0.sfc.keio.ac.jp, ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp, k12.keio-e.ed.jp and boston.yochisha.keio.ac.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

mail.kmd.keio.ac.jp points to: 2001:df0:eb:41a4::164 and 131.113.138.164

server1.kmd.keio.ac.jp points to: 2001:df0:eb:41a4::162 and 131.113.138.162

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

SLopkHO CF johedugfp 2025-10-17