退信

• 退信提示："org out rcpt count is exceeded"
• 退信提示："503 RCPT account isn't a local account"
• 退信提示："Sender frequency limited"
• 退信提示："This User has too many concurrents"
• 退信提示："too many recipients"
• 退信提示："Illegal Attachment"
• 退信提示："554 Virus content detected,Your mailbox found the virus，pleasere-sent after killing virus."
• 退信提示："Message filtered"
• 退信提示："551 virus infected mail rejected"
• 退信提示："Virus found"
• 退信提示："The message was rejected because it contains prohibited virus or spam content"
• 退信提示："Recipient Rejected"
• 退信提示："server permanently rejected message"
• 退信提示："Mail rejected by Windows Live Hotmail"
• 退信提示："recipient is not accepted"