e-mail問題

hang128

send完email彈反轉頭>>>
個domain又冇事woo, 睇到個website, 而個e-mail係info, 唔似係某人冇做而delete jor, why 彈反轉頭ge?

hang128

有好多時都有呢d message, 點解讀?

1. 550 No Such User Here
2. 550 Requested action not taken: mailbox unavailable
3. 550 5.1.1 User unknown
4. Relay access denied
5. Connection timed out
6. Recipient address rejected: User unknown in relay recipient table
7. Recipient address rejected:
    User unknown in local recipient table (in reply to RCPT TO command)

HKOXSEX

SMTP 554 5.2.2 即係5成功, 收件人郵箱已滿

SMTP codes 可以咁解讀
http://www.iana.org/assignments/ ... -status-codes.xhtml

不過好多 post master 都5會解釋, 只用  reject