CF1759432627438-tsm20251002182459

IPLIST.NET - smtp.authentication.jp

Search for IP or hostnames:

smtp.authentication.jp checked at 2025-10-02T19:17:07.421Z 410ms 25/25/25 100% R:13

smtp.authentication.jp

A61.209.239.4🇯🇵 Softbank Corp. (former Japan Telecom)
PTRsmtp-svc.bbss.co.jp

authentication.jp

MXsmtp.authentication.jp
NSns1.inetidc.jp
NSns2.inetidc.jp
A61.209.239.7🇯🇵 Softbank Corp. (former Japan Telecom)

MX for

Starts with same word

Starts similarily

AI analysis

smtp.authentication.jp functions as a mail server for authentication.jp.

smtp.authentication.jp resolves to one IP number: 61.209.239.4.

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

mTGqOXb CF johedugfp 2025-10-02