Original-recipient: rfc822;1296977347@qq.com
Final-recipient: rfc822;1296977347@qq.com
Action: failed
Status: 5.0.0 (Remote SMTP server has rejected address)
Remote-MTA: dns;mx3.qq.com (TCP|17.159.8.161|52115|184.105.206.31|25)
(newmx16.qq.com MX QQ Mail Server)
Diagnostic-code: smtp;550 Mailbox not found.
http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=20022&&no=1000728