CF1761411653454-tsm20251024211356

WWW.RTSAK.COM - mail.firstcs.jp

Search for IP or hostnames:

mail.firstcs.jp checked at 2025-10-25T17:00:53.441Z 416ms 28/28/28 100% R:11

mail.firstcs.jp

A219.99.172.74🇯🇵 Future Spirits Co.,Ltd.
PTRserver39.dsbsv.net

firstcs.jp

MXmail.firstcs.jp
NSdns1.asp-frontier.net
NSdns2.asp-frontier.net
NSdns3.asp-frontier.net
A219.99.172.70🇯🇵 Future Spirits Co.,Ltd.

MX for

Starts with same word

Starts similarily

AI analysis

mail.firstcs.jp serves as the mail server for firstcs.jp.

mail.firstcs.jp resolves to a single IP: 219.99.172.74.

Other host names share IP numbers with mail.firstcs.jp; for instance server39.dsbsv.net.

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

jDwTRcB CF johedugfp 2025-10-25