The message SMTP error from remote mail server after RCPT is faced by the users while sending an email message to other email accounts. There are several reasons for this error message. Usually, the RCPT command will display the sender mail server details. So if the recipient’s mail address is blocked or damaged, you can find it with the help of the RCPT command. Sometimes, the mail server configuration issues may also lead to this delivery issue. In most cases, configuration errors and domain blacklists are the leading causes behind SMTP error from the remote mail server after RCPT.
Solution to solve configuration error
Procedure to solve Domain blacklists
In order to prevent third parties from reading your mail content, email encryption is done, which is basically digitizing the information within.
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Open the Gmail app.Select the inbox tab you want to delete.You’ll find the Empty Box button over the Compose button.