REJECTED [email protected]: 550 5.7.1 No such user!
ACCEPTED [email protected]: 250 OK
ACCEPTED [email protected]: 250 OK
REJECTED [email protected]: 550 Requested action not taken: mailbox unavailable
UNKNOWN [email protected]: SMTP greeting: 450 4.7.1 Client host rejected: cannot find your hostname, [xx.xxx.125.110]
REJECTED [email protected]: 550 [email protected] unknown
REJECTED [email protected]: 550 Requested action not taken: mailbox unavailable
ACCEPTED [email protected]: 250 OK
REJECTED [email protected]: 550 Mailbox not found. http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=20022&&no=1000728
REJECTED [email protected]: 550 Requested action not taken: mailbox unavailable
REJECTED [email protected]: 550 [email protected] is not a valid user
REJECTED [email protected]: 550 5.1.1 <[email protected]>... User unknown
REJECTED [email protected]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table
REJECTED [email protected]: 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table
REJECTED [email protected]: 550 5.1.1 The email account that you tried to reach does not exist. Please try double-checking the recipient's email address for typos or unnecessary spaces. Learn more at  https://support.google.com/mail/answer/6596 i126si29809558oia.28 - gsmtp
REJECTED [email protected]: 550 #5.1.0 Address rejected.
UNKNOWN [email protected]: java.net.SocketTimeoutException: Read timed out
UNKNOWN [email protected]: java.net.SocketTimeoutException: Read timed out