WWW.RTSAK.COM - mail.firstcs.jp
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mail.firstcs.jp checked at 2025-10-25T17:00:53.441Z 416ms 28/28/28 100% R:11mail.firstcs.jp
| A | 219.99.172.74🇯🇵 Future Spirits Co.,Ltd. | ||||||
| PTR | server39.dsbsv.net | ||||||
firstcs.jp
| MX | mail.firstcs.jp | ||||||
| NS | dns1.asp-frontier.net | ||||||
| NS | dns2.asp-frontier.net | ||||||
| NS | dns3.asp-frontier.net | ||||||
| A | 219.99.172.70🇯🇵 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.
dbq