mac mail password could not be sent securely

503 Must have sender and recipient first. After it has done this, a transaction is started which is not finished before the entire message has been delivered to the email server. If the client wishes to abort the transaction and send another message, it should issue the RSET command. If a client, in the middle of a transaction, tries to send a new email without first aborting the current transaction, hMailServer issues this error message. When an email client delivers an email message to an email server, it starts of by telling the server the senders address. 503 Issue a reset if you want to start over hMailServer does not include support for the VRFY verb. If a SMTP client tries to use the command VRFY, hMailServer responds with this error code. If the client does not do this, hMailServer responds with this error message.

502 Use HELO/EHLO firstĪfter a SMTP client has connected to a SMTP server, the first thing it should do is to identify itself using the HELO or EHLO command. If a SMTP client tries to use a command which hMailServer has no implementation for, this error message is sent to the client. hMailServer does not include support for the TURN verb. If a SMTP client tries to use the TURN command hMailServer responds with this error code. This error message is issued if the domain address given in the HELO command does not have the correct syntax. This error message is issued if the domain address given in the EHLO command does not have the correct syntax. This error typically indicates a client defect or a hacking attempt. If a SMTP client sends a SMTP command which hMailServer considers beeing too long, hMailServer issues this error. This error message is issued if grey listing is enabled, and the sender, recipient and IP address triplet does not match an existing greylisting triplet.

A client should never do this, but incorrectly configured clients could cause this problem. This error is generated by hMailServer if a client sends a large chunk of data to hMailServer not containing a newline character (command terminator). 421 Excessive amounts of data sent to server. The SMTP timeout in hMailServer is 10 minutes. If there is a timeout while hMailServer is waiting for a command from the SMTP client, this error message is sent to the client before hMailServer disconnects the client. SMTP error messages 421 Connection timeout

Mac mail password could not be sent securely