WebSep 22, 2016 · In our role as Website Support specialists for web hosting companies, ... Verify that the emails are routed to the correct server and not any remote servers. ... The email account that you tried to reach does not exist 550 5.1.1 : User unknown 550 5.1.1 : Recipient address rejected: ... Web4. This is most likely because you are using a From field which differs from the actual mailbox account name. Some SMTP servers are configured to reject such an …
Email Error 550- What Is It And How To Fix It? Enginemailer
WebApr 5, 2024 · But if the user mail is [email protected], it wont be delivered and i get the errors: status=bounced (host mail.MYDOMAIN.com[SERVER2] said: 550 Sender verify failed (in reply to MAIL FROM command)) status=bounced (host mail.MYDOMAIN.com[SERVER2] said: 550 Unroutable address (in reply to RCPT TO command)) WebOct 6, 2024 · Solution : This issue is fixed by Including the external mail service IP or their domain name in the SPF record, like so: v=spf1 a mx include:_spf.google.com -all. 3. … self selected sampling
How to fix ‘550 5.1.1 : Recipient address rejected’ error - Bobcares
Web14. 550 5.1.1 means that the recipient email server believes that the email address does not exist at the destination domain, and therefore has no way to deliver it. Unless you simply made a typo in the email address, this is not something that you can fix, and must be addressed at the other end. Share. WebMar 23, 2024 · Open the Exchange management console, expand recipient configuration and click on mailbox. Open the users mailbox properties that is having the issue receiving the … WebAug 3, 2007 · Remote host said: 550 "Unknown User" To fix this I added the new exim.pl file. So far SpamBlocker is working wonders and its only been a few minutes =) Thanks for reading . Last edited: Aug 2, 2007. Duboux Verified User. Joined Apr 20, 2007 Messages 264. Aug 2, 2007 #5 TMMM said: self selecting memory