WWW.RTSAK.COM - jsrv20.postadd.jp
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jsrv20.postadd.jp checked at 2025-10-22T19:58:16.861Z 625ms 41/41/41 100% R:15jsrv20.postadd.jp
| MX | smtp.postadd.jp | ||||||
| A | 203.137.194.201🇯🇵 IDC Frontier Inc. | ||||||
| PTR | jsrv20.postadd.jp | ||||||
| A | 203.137.194.201🇯🇵 IDC Frontier Inc. | ||||||
| PTR | jsrv20.postadd.jp | ||||||
postadd.jp
| NS | ns1.kanaya.com | ||||||
| NS | ns2.kanaya.com | ||||||
| MX | smtp.postadd.jp | ||||||
| A | 203.137.194.201🇯🇵 IDC Frontier Inc. | ||||||
PTR for
AI analysis
jsrv20.postadd.jp resolves to one IP number: 203.137.194.201.
Other host names such as postadd.jp and smtp.postadd.jp share IP numbers with jsrv20.postadd.jp.
jsrv20.postadd.jp is handled by a single mail server, smtp.postadd.jp.
jsrv20.postadd.jp uses the same mail server setup as other domains, such as mail.postadd.jp, smtp.postadd.jp and postadd.jp.
smtp.postadd.jp resolves to IP 203.137.194.201.
dbq