CF1761323830321-tsm20251017082432

NSLIST.NET - smtp.firstcome.jp

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smtp.firstcome.jp checked at 2025-10-24T16:37:10.312Z 247ms 25/25/25 100% R:12

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

smtp.firstcome.jp serves as a mail server for firstcome.jp.

smtp.firstcome.jp resolves to one IP number: 140.227.16.79.

Other host names, for example 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.
dbq

HRfDogC CF johedugfp 2025-10-24