Feedback message not forward into a designated email solution

Feedback message not forward into a designated email solution has the following:
1, background - feedback message - corresponding feedback column name - parameters configuration view "feedback mail receiving mailboxes" and "information receiving mode" whether configuration correct.
2 - the system configuration, background - basic information - system mailbox configuration check whether configuration correctly, even think configuration no problem, also please use outlook or foxmail to test whether to pass such Settings normal email. 99% of mail cannot send questions because system mailbox. No configuration
3, the above system configuration also need to pay attention to a mailbox, such as sina, QQ, 126 etc mailbox use SMTP server all need first open the SMTP related services, specific can login corresponding mailbox view open rev way.