CF1763147034211-tsm20251109205412

IPLIST.NET - fs0.flet.keio.ac.jp

Search for IP or hostnames:

fs0.flet.keio.ac.jp checked at 2025-11-14T19:03:54.196Z 788ms 54/54/54 100% R:28 allDone:true timedOut:false

fs0.flet.keio.ac.jp

MXmx0.mita.keio.ac.jp
A2001:df0:eb:2106::180 🇯🇵 KEIO-NET
PTRmx0.mita.keio.ac.jp
A131.113.192.180🇯🇵 KEIO-NET
PTRmx0.mita.keio.ac.jp
MXmx1.mita.keio.ac.jp
A2001:df0:eb:2106::181 🇯🇵 KEIO-NET
PTRmx1.mita.keio.ac.jp
A131.113.192.181🇯🇵 KEIO-NET
PTRmx1.mita.keio.ac.jp
A2001:df0:eb:2300::10 🇯🇵 KEIO-NET
PTRfs0.flet.keio.ac.jp
A131.113.203.10🇯🇵 KEIO-NET
PTRfs0.flet.keio.ac.jp

flet.keio.ac.jp

NSns0.keio.ac.jp
NSns1.keio.ac.jp
NSns9.keio.ac.jp
MXmx0.mita.keio.ac.jp
MXmx1.mita.keio.ac.jp

PTR for

Starts with same word

Starts similarily

AI analysis

fs0.flet.keio.ac.jp resolves to two IP numbers: 2001:df0:eb:2300::10 and 131.113.203.10.

Two mail servers handle fs0.flet.keio.ac.jp: mx0.mita.keio.ac.jp and mx1.mita.keio.ac.jp.

fs0.flet.keio.ac.jp shares the same mail server setup as other domains, for instance yochisha.keio.ac.jp, law.keio.ac.jp, fmc.keio.ac.jp, icl.keio.ac.jp and kgc.keio.ac.jp.

Host names with two IP numbers:

The host name mx0.mita.keio.ac.jp points to 2001:df0:eb:2106::180 and 131.113.192.180; the host name mx1.mita.keio.ac.jp points to 2001:df0:eb:2106::181 and 131.113.192.181.

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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