CF1763378750886-tsm20251116095642

MXLIST.NET - secondbrain.jp

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secondbrain.jp checked at 2025-11-17T11:25:50.858Z 378ms 57/57/57 100% R:12 allDone:true timedOut:false

AI analysis

secondbrain.jp is parent of ns.secondbrain.jp and mail.secondbrain.jp.

secondbrain.jp resolves to a single IP address: 210.143.102.102.

Other host names including mail.secondbrain.jp, ns.secondbrain.jp, mail.koshoten.net, koshoten.net and taizando.koshoten.net share IP numbers with secondbrain.jp.

secondbrain.jp is delegated to a single name server, ns.secondbrain.jp.

secondbrain.jp at least partially shares name servers with other domains; for instance koshoten.net.

These name servers are often used together with dns2.ixent.ne.jp.

ns.secondbrain.jp points to a single IP: 210.143.102.102.

secondbrain.jp is handled by a single mail server, mail.secondbrain.jp.

mail.secondbrain.jp points to a single IP: 210.143.102.102.

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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