CF1763605520810-tsm20251116095642

WWW.RTSAK.COM - 121-86-1-86f1.osk1.eonet.ne.jp

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121-86-1-86f1.osk1.eonet.ne.jp checked at 2025-11-20T02:25:20.767Z 220ms 22/22/22 100% R:10 allDone:true timedOut:false

AI analysis

121-86-1-86f1.osk1.eonet.ne.jp resolves to one IP number: 121.86.1.86.

Other host names such as shima-net.net and smtp.shima-net.net share IP numbers with 121-86-1-86f1.osk1.eonet.ne.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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