I noticed a problem on my site recently when users register for an account. When the e-mail used is a @yahoo.com address I get a "Delivery Status Notification (Failure)".
The headers show me:
So then I googled the error and I see:
I'm using SMTP on the site and I can send e-mails fine to Yahoo users so it seems like that something in the account registration e-mail is triggering a filter at Yahoo.
Anyone else having similar issues?
The headers show me:
Code:
Final-Recipient: rfc822;[email protected]
Action: failed
Status: 5.5.0
Diagnostic-Code: smtp;554 Message not allowed - [298]
Code:
554 [298] Message not allowed - [298] [BODY] Your emails have become deprioritized due to the message content triggering our filters. We ask that you review the email's content for potentially objectionable content. Yahoo is unable to disclose specific information regarding our filtering practices.Anyone else having similar issues?