The same code in the same address, using its own 163 mailbox send mail when there is no problem,
Use of Intranet email, log information display two servers have interaction, but send thrown when javax.mail. Mail. MessagingException: 501 5.1.7 Invalid address
Confirm receipt address no problem.
Before network access, the way is another exception.
Later applied for network access, the user name password is wrong, throw the authentication failed.
The two problems have been solved now. First ruled out two reasons for this.
Also tested for internal mail account to send, also sell javax.mail. Mail. MessagingException: 501 5.1.7 Invalid address
Between two internal account directly send mail, also can be sent.

CodePudding user response:

I'm sorry because working reason can not be labeled as the source code

CodePudding user response:

501 5.1.7 this address can ping the server, or the server port 25 have blocked

CodePudding user response:

refer to the second floor where Zeng response:

501 5.1.7 this address can ping the server, or the server port 25 have blocked

Can be connected