CF1759501584849-tsm20251002182459

WWW.RTSAK.COM - net.keio.jp

Search for IP or hostnames:

net.keio.jp checked at 2025-10-03T14:26:24.824Z 978ms 80/80/80 100% R:14

net.keio.jp

MX.
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 internet AS9371
PTRns9.keio.ac.jp
A133.167.67.76🇯🇵 SAKURA internet AS9371
PTRns9.keio.ac.jp
A131.113.134.155🇯🇵 KEIO-NET
PTRkmx.keio.ac.jp

keio.jp

MXmailgate3-1.keio.jp
MXmailgate3-2.keio.jp
NSa1-123.akam.net
NSa14-66.akam.net
NSa26-67.akam.net
NSa3-64.akam.net
NSa4-65.akam.net
NSa5-66.akam.net
A2001:df0:eb:e14::12 🇯🇵 KEIO-NET
A131.113.132.12🇯🇵 KEIO-NET

Starts with same word

Starts similarily

AI analysis

net.keio.jp resolves to one IP number: 131.113.134.155.

Other host names for instance kmx.keio.ac.jp and mx0.itc.keio.ac.jp share IP numbers with net.keio.jp.

net.keio.jp is delegated to three name servers: ns0.keio.ac.jp, ns1.keio.ac.jp and ns9.keio.ac.jp.

net.keio.jp at least partially shares name servers with other domains, including 92.113.131.in-addr.arpa, 45.113.131.in-addr.arpa, 238.113.131.in-addr.arpa, cc.keio.ac.jp and fbc.mita.keio.ac.jp.

these name servers are commonly used alongside ns0.sfc.keio.ac.jp, ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp, k12.keio-e.ed.jp, boston.yochisha.keio.ac.jp, mail.kmd.keio.ac.jp and server1.kmd.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

A single mail server handles net.keio.jp, ..

net.keio.jp shares the same mail server setup as other domains, for instance lasaituz.com, gatewayinvest.com, adders.com, pharmacos.eu and topsites.com.br.

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

WOxroKm CF johedugfp 2025-10-03