ROBTEX.COM - s20.coreserver.jp
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s20.coreserver.jp checked at 2025-12-19T04:53:29.803Z 4454ms 47/47/47 100% R:11 allDone:true timedOut:false s20.coreserver.jp
| MX | s20.coreserver.jp | ||||||
| A | 202.172.28.21🇯🇵 DRNET | ||||||
| PTR | s20.coreserver.jp | ||||||
| A | 202.172.28.21🇯🇵 DRNET | ||||||
| PTR | s20.coreserver.jp | ||||||
coreserver.jp
| MX | mail.coreserver.jp | ||||||
| NS | gabriel.ns.cloudflare.com | ||||||
| NS | vera.ns.cloudflare.com | ||||||
| A | 104.18.24.150 Cloudflare | ||||||
| A | 104.18.25.150 Cloudflare | ||||||
rank #1084 in the tld
PTR for
MX for
Starts with same word
Starts similarily
AI analysis
s20.coreserver.jp serves as the mail server for fukio.net and s20.coreserver.jp.
s20.coreserver.jp points to a single IP address: 202.172.28.21.
Other host names such as folklor.com, next-soft.net, mail.folklor.com, dmail.kyushubunkajuku.jp and melhen.net share IPs with s20.coreserver.jp.
One mail server handles s20.coreserver.jp; that server is s20.coreserver.jp.
The mail server setup for s20.coreserver.jp is the same as that of other domains, for instance fukio.net.
s20.coreserver.jp points to a single IP number: 202.172.28.21.