CF1761193413310-tsm20251017082432

IPLIST.NET - smtp.firstcome.jp

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smtp.firstcome.jp checked at 2025-10-23T04:23:33.296Z 725ms 25/25/25 100% R:15

smtp.firstcome.jp

A140.227.16.79🇯🇵 NTT PC Communications (InfoSphere)
PTRv1400-079.mailsecure.jp

firstcome.jp

NS01.dnsv.jp
NS02.dnsv.jp
NS03.dnsv.jp
NS04.dnsv.jp
MXsmtp.firstcome.jp

MX for

Starts with same word

Starts similarily

AI analysis

The mail server for firstcome.jp is smtp.firstcome.jp.

smtp.firstcome.jp points to a single IP number: 140.227.16.79.

Other host names, for instance v1400-079.mailsecure.jp, share IP numbers with smtp.firstcome.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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uXQeFOj CF johedugfp 2025-10-23