CF1761059247137-tsm20251017082432

DNSWHOIS.INFO - mail.fn-system.jp

Search for IP or hostnames:

mail.fn-system.jp checked at 2025-10-21T15:07:27.121Z 405ms 25/25/25 100% R:14

mail.fn-system.jp

A121.101.92.41🇯🇵 Sony Network Communications
PTRp655c29.tokyff01.ap.so-net.ne.jp

fn-system.jp

NS01.dnsv.jp
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
MXmail.fn-system.jp

MX for

Starts with same word

Starts similarily

AI analysis

mail.fn-system.jp serves as the mail server for fn-system.jp.

mail.fn-system.jp points to a single IP: 121.101.92.41.

Other host names such as p655c29.tokyff01.ap.so-net.ne.jp and mail.fnext.jp share IP numbers with mail.fn-system.jp.

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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YvoEGcj CF johedugfp 2025-10-21