CF1762307742037-tsm20251104152717

WWW.RTSAK.COM - smtp.yubi-sack.com

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smtp.yubi-sack.com checked at 2025-11-05T01:55:42.020Z 361ms 25/25/25 100% R:14

smtp.yubi-sack.com

A202.171.135.150🇯🇵 NTT PC Communications (InfoSphere)
PTR202.171.135.150.static.zoot.jp

yubi-sack.com

NSdns01.gmoserver.jp
NSdns02.gmoserver.jp
MXyubisack-com01b.mail.protection.outlook.com
A133.130.64.200🇯🇵 GMO Internet, Inc.

Starts with same word

Starts similarily

AI analysis

smtp.yubi-sack.com points to an IP address: 202.171.135.150.

Other host names, for instance 202.171.135.150.static.zoot.jp and smtp.suzukilatex.jp, share IP numbers with smtp.yubi-sack.com.

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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