WWW.RTSAK.COM - firstcs.jp
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firstcs.jp checked at 2025-10-24T14:51:08.752Z 411ms 66/66/66 100% R:18firstcs.jp
| MX | mail.firstcs.jp | ||||||
| A | 219.99.172.74🇯🇵 Future Spirits Co.,Ltd. | ||||||
| PTR | server39.dsbsv.net | ||||||
| NS | dns1.asp-frontier.net | ||||||
| A | 219.99.172.38🇯🇵 Future Spirits Co.,Ltd. | ||||||
| PTR | 219-99-172-38.asp-frontier.net | ||||||
| NS | dns2.asp-frontier.net | ||||||
| A | 219.99.166.20🇯🇵 Future Spirits Co.,Ltd. | ||||||
| NS | dns3.asp-frontier.net | ||||||
| A | 219.99.167.23🇯🇵 Future Spirits Co.,Ltd. | ||||||
| A | 219.99.172.70🇯🇵 Future Spirits Co.,Ltd. | ||||||
| PTR | cache06.asp-frontier.net | ||||||
jp
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
Up
mail.firstcs.jp |
Starts with same word
Starts similarily
AI analysis
firstcs.jp is the parent of mail.firstcs.jp.
firstcs.jp resolves to a single IP address: 219.99.172.70.
Other host names including katanaya.co.jp, saniter.jp, ganbatec.jp, ohyama-oil.co.jp and amicabiso.co.jp share IP numbers with firstcs.jp.
firstcs.jp is delegated to three name servers: dns1.asp-frontier.net, dns2.asp-frontier.net and dns3.asp-frontier.net.
firstcs.jp at least partially shares name servers with other domains, including a-hanawafukushikai.jp, k-cc.co.jp, mitsui-kanamono.jp, shinetsu-jyuken.jp and lotusbeauty.net.
Hostnames with a single IP:
dns1.asp-frontier.net points to: 219.99.172.38.
dns2.asp-frontier.net points to: 219.99.166.20.
dns3.asp-frontier.net points to: 219.99.167.23.
firstcs.jp is handled by a single mail server, mail.firstcs.jp.
mail.firstcs.jp points to a single IP: 219.99.172.74.