CF1761069475083-tsm20251017082432

DNSWHOIS.INFO - fbc247.fbc.hc.keio.ac.jp

Search for IP or hostnames:

fbc247.fbc.hc.keio.ac.jp checked at 2025-10-21T17:57:55.077Z 591ms 39/39/39 100% R:21

AI analysis

fbc247.fbc.hc.keio.ac.jp points to IP number 131.113.241.247.

fbc247.fbc.hc.keio.ac.jp is handled by a single mail server, mailgw.hc.cc.keio.ac.jp.

fbc247.fbc.hc.keio.ac.jp shares the same mail server setup as other domains, for instance flet027.flet.hc.keio.ac.jp, fbc.hc.keio.ac.jp, econ050.econ.hc.keio.ac.jp, flet054.flet.hc.keio.ac.jp and st.hc.keio.ac.jp.

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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YCzfiXE CF johedugfp 2025-10-21