Help / 5. Email Errors
5. Email Errors
503 valid RCPT command must precede DATA
When sending email, you receive an immediate bounce such as the following: Subject: RE: XXXXXX - October 27, 2005 Sent: 10/31/2005 12:40 PM The following recipient(s) could not be...
551 This mail server requires authentication before sending mail from a locally hosted domainThis error could mean that you have the senders domain in your hosting/reseller account and hence its failing the spoofing check. If the customer is sending from an external mail s...
Domain example.com has exceeded the max defers and failures per hour (5/5 (100%)) allowedAre you getting this error returned when sending email? Chances are one of your email accounts has triggered a fail safe when sending email that restricts them from sending any ema...
Email Bounceback: Please add more content, cut down on HTML links, use fewer naughty words etc. Also, ask your IT dept to make sure your mailserver has REVERSEDNS, SPF, DKIM, and is not on any black lists.Our spam filters at times will return the following error: Your message to <xxxx@xxxxxx.com> was classified as SPAM. Please add more content, cut down on HTML links, use fewer naug...
When I send out emails they land in the spam or junk folder on the receiver's side?This could mean that: The email being sent is too short or looks like spam. 2. SPF and DKIM are not enabled or setup incorrectly - This can be enabled or checked in the control pan...
Why Is My Email Account Blocked and How Do I Unblock It?An email account is usually blocked for one of two reasons: too many failed login attempts triggered the server's security system, or the mailbox was flagged for sending suspicious...