Tuesday, 22 July 2014

SMTP 554 This message has been blocked because the return e-mail is invalid

SMTP 554 This message has been blocked because the return e-mail is invalid
When receiving bounced message after sending out an e-mail with such error on e-mail header:
SMTP error from remote mail server after end of data:
host mail.domain.com [xxx.xxx.xxx.xxx]: 554 5.7.1 This message has
been blocked because the return email domain is invalid.
Double check or recreate a new mail settings, make sure they are correct as follows:
1. Incoming Mail Server: mail.yourdomain.com (port 110)
2. Outgoing Mail Server: mail.yourdomain.com (port 587)
SSL NOT required for incoming & outgoing
3. Username: you@yourdomain.com
4. Password: *your password*
Login using secure password authentication NOT requiredMake sure e-mail address is a POP3 settings
5. Reply address: you@yourdomain.com (This is the return-path)
Please create a new ticket for further technical assistance

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