CF1759515935494-tsm20251003144104

WWW.RTSAK.COM - smtp.du-net.ne.jp

Search for IP or hostnames:

smtp.du-net.ne.jp checked at 2025-10-03T18:25:35.472Z 405ms 25/25/25 100% R:15

smtp.du-net.ne.jp

A133.242.215.163🇯🇵 SAKURA-A
PTR163.215.242.133.static.www6035m.sakura.ne.jp

du-net.ne.jp

NSuns02.usen.ad.jp
MXsmtp.du-net.ne.jp
NSdns1.duplosales.ne.jp

MX for

Starts with same word

Starts similarily

AI analysis

smtp.du-net.ne.jp serves as the mail server for du-net.ne.jp.

smtp.du-net.ne.jp points to an IP address: 133.242.215.163.

Other host names, for instance 163.215.242.133.static.www6035m.sakura.ne.jp, share IP numbers with smtp.du-net.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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rYJhFiS CF johedugfp 2025-10-03