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4.3.2 [COMException (0x8004020f): The server rejected one or more recipient addresses."] Printer Friendly   Email This FAQ   Discuss

This is happening because your SmtpMail.SmtpServer is rejecting addresses.
  • Make sure all email addresses specified at MailMessage.To, MailMessage.Cc, MailMessage.Bcc and MailMessage.From are valid email addresses.
  • Make sure you have permissions to relay through the server.
  • Make sure the MailMessage.From has permissions to relay through the server.


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