2024/4/18 -Cause. Incorrect or missing PTR record of the sender's mail server. Resolution. Contact the server hoster or provider of the IP address in ...
2023/12/26 -Hi. What the problem and how to fix ? My custom template: PTR is correct: UPD: My PTR record was not correct.
2023/8/2 -Server Response: (450 4.7.1 Client host rejected: cannot find your reverse hostname, [203.0.113.2]). Cause. Reverse DNS zone for the affected IP address and ...
2023/11/28 -450 4.7.1 Client host rejected: cannot find your reverse hostname. i am receiving this error message and i have already set up my dns records properly.
2023/8/1 -1 Client host rejected: cannot find your reverse hostname" error, which is not what I'm getting. I had also seen that when I was looking for answers before ...
2024/3/10 -3. bestperson: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [5.35.82.146]. probaly your issue. bestperson: SMTP error from remote mail ...
2023/10/13 -text from the attached returned message. The mail system <送信元メールアドレス: host ... 450 4.7.1 Client host rejected: cannot find your reverse hostname, [名前 ...
2023/7/4 -You might see the following error messages and codes when using Gmail with Google Workspace . The messages and codes are helpful tools.
6日前 -Your mail has been successfully queued! This response indicates that the recipient server has accepted the message. 403, You are not authorized to send from ...
2023/11/29 -host mail.tutanota.de[185.205.69.211] said: 450 4.7.1 Client host rejected: cannot find your reverse hostname. GMX and AOL show similar error messages and ...
Q.メールを送信し、5日後の今日になって 件名「Undelivered Mail Returned to Sender」というメールが「MAILER-DAEMON@mail.自分のドメイン」から届き...
A.くみちゃんさんのおっしゃっていることに補足ですが、送信元の IP アドレスに対して適切な DNS レコードが設定されていないことが原因のように思われます。 cannot find your h...