CF1761490006747-tsm20251026132730

NSLIST.NET - mail.first-step.jp

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mail.first-step.jp checked at 2025-10-26T14:46:46.734Z 395ms 25/25/25 100% R:15

mail.first-step.jp

A160.251.71.112🇯🇵 GMO Internet, Inc.
PTRmail89.onamae.ne.jp

first-step.jp

NSns-rs1.gmoserver.jp
NSns-rs2.gmoserver.jp
MXfirststep-jp01c.mail.protection.outlook.com
A23.227.38.65🇨🇦 Cloudflare

Starts with same word

Starts similarily

AI analysis

mail.first-step.jp resolves to one IP number: 160.251.71.112.

other host names including mail89.onamae.ne.jp, mail.jakajaka.net, mail.hika.jp, mail.softsilica.com and mail.hukuhuku.net share IP numbers with mail.first-step.jp.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

SHhIsHd CF johedugfp 2025-10-26