• Hello,

    I am using the contact form and changed the MX records for using Office365. After this I want to send mails to this address hosted on the same server before. But now I get this error:

    E-Mail-Quelle Contact Form 7 Mailer: Anderer SMTP-Server SMTP Error: The following recipients failed: [email protected]: : Recipient address rejected: User unknown in virtual alias table

    Does anybody know what is going wrong?

    Thank you!

The topic ‘SMTP-Error after changing MX record’ is closed to new replies.