CF1761050479793-tsm20251017082432

DNSWHOIS.INFO - fbc.hc.keio.ac.jp

Search for IP or hostnames:

fbc.hc.keio.ac.jp checked at 2025-10-21T12:41:19.781Z 794ms 90/90/90 100% R:28

fbc.hc.keio.ac.jp

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
NSns0.sfc.keio.ac.jp
A2001:df2:c900:1100::4:121 🇯🇵 KEIO-NET
PTRns0.sfc.keio.ac.jp
A133.27.4.121🇯🇵 KEIO-NET
PTRns0.sfc.keio.ac.jp
MXmailgw.hc.cc.keio.ac.jp
A2001:df0:eb:4262::a:25 🇯🇵 KEIO-NET
A131.113.234.10🇯🇵 KEIO-NET
PTRmailgw.hc.cc.keio.ac.jp

hc.keio.ac.jp

MXdmail.kagoya.net
NSns0.keio.ac.jp
NSns1.keio.ac.jp
NSns9.keio.ac.jp
NSns0.sfc.keio.ac.jp
A131.113.224.8🇯🇵 KEIO-NET

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Starts with same word

Starts similarily

AI analysis

fbc.hc.keio.ac.jp is a parent of fbc038.fbc.hc.keio.ac.jp, fbc247.fbc.hc.keio.ac.jp, fbc079.fbc.hc.keio.ac.jp and fbc107.fbc.hc.keio.ac.jp.

fbc.hc.keio.ac.jp is delegated to four name servers: ns0.keio.ac.jp, ns1.keio.ac.jp, ns9.keio.ac.jp and ns0.sfc.keio.ac.jp.

fbc.hc.keio.ac.jp at least partially shares name servers with other domains, for instance 193.113.131.in-addr.arpa, obgy.med.keio.ac.jp, sports.sfc.keio.ac.jp, katsura.k2.keio.ac.jp and econ.hc.keio.ac.jp.

These name servers are commonly used with ns01.sfc.keio.ac.jp, ns02.sfc.keio.ac.jp and uni.arc.ics.keio.ac.jp.

Host names with two IP numbers:

Host name ns0.keio.ac.jp points to: 2001:df0:eb:e14::3 and 131.113.132.3.

Host name ns1.keio.ac.jp points to: 2001:df0:eb:e14::4 and 131.113.132.4.

Host name ns9.keio.ac.jp points to: 2403:3a00:202:190a:133:167:67:76 and 133.167.67.76.

Host name ns0.sfc.keio.ac.jp points to: 2001:df2:c900:1100::4:121 and 133.27.4.121.

fbc.hc.keio.ac.jp is handled by a single mail server, mailgw.hc.cc.keio.ac.jp.

fbc.hc.keio.ac.jp shares the same mail server setup as other domains, for instance uc.hc.keio.ac.jp, mailgw.hc.cc.keio.ac.jp, flet132.flet.hc.keio.ac.jp, flet027.flet.hc.keio.ac.jp and econ050.econ.hc.keio.ac.jp.

Host mailgw.hc.cc.keio.ac.jp resolves to two IPs: 2001:df0:eb:4262::a:25 and 131.113.234.10.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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IrJtUzm CF johedugfp 2025-10-21