e-mail letter of return reason big exposure

Withdrawal Hint: "Invalid user", "User not Found", "User Unknown" reason for the withdrawal: the other user does not exist, because the sender of the mailbox address error, the sending server could not find the mailing address to be posted. Solution: We only need to confirm that we have filled out the address is wrong, correct and then post again. Withdrawal tip: "Quota", "Hard limit", "Storage allocation" retreat reason: the other side of the mailbox is full, we deliver the mail, the mailbox has not enough space to receive, all will produce errors and return to your sending address. Solution: Use other contact method to let the other party know that the mailbox is full, let him receive some letters or delete some spam, to make room to receive mail. Withdrawal hint: "Not Found", "host", "Bad host Domain" retreat reason: Unable to find the other server name, mainly because in the e-mail address, the domain name after the @ or the host address was incorrectly written. Solution: Check the email address to see if there is anything wrong with it. Withdrawal hint: "Exceeds", "Maximum message Size", "Data size" to return the letter reason: send a message too large, the other side of the mail server rejected, now many mail server to send the message to the size of the restrictions, specific to provide the site query mailbox. Solution: If you send a larger message, you can split the message before sending, such as with OE can be split mail. Withdrawal Hint: "Too many", "pager than 20" retreat letter reason: Mail mass contains too many users, some mail server to a mail of the number of users is limited, if more than this limit will appear this error. Workaround: We can control the number of users to send each time 20 people, if more than that can be sent more than a few times. Withdrawal Hint: "Connection timed out" Reason: Connection timeout, mainly in connection with the other server due to network problems caused by problems, resulting in the delivery of mail errors. Solution: We can try to send the message several times, if not, then send the message later. There are many reasons for the letter of return, here is not one of the explanations, as long as the careful setting of the message sent, as far as possible to avoid mail back letter, lest affect their work and learning. (Responsible editor: ZHAOHB) to force (0 Votes) Tempted (0 Votes) nonsense (0 Votes) Professional (0 Votes) The title of the party (0 Votes) passed (0 Votes) Text: The reason for the return of e-mail message back to network security home