The guides collected here will help you with various software questions.
Verify statuses you can see in the coloumn “Status” or look to the “Journal Window” for more details.
If a verify failed or there is a connection fault, you can see SMTP report code and find out the reason of the fault.
There are the numbers and descriptions of possible SMTP answers.
Responce Code | Description |
211 | System status, or system help reply |
214 | Help message |
220 | Service ready |
221 | Service closing transmission channel |
250 | Requested mail action okay, completed |
251 | User not local; will forward to |
252 | Cannot VRFY user, but will accept message and attempt delivery |
354 | Start mail input; end with . |
421 | Service not available, closing transmission channel |
450 | Requested mail action not taken: mailbox unavailable |
451 | Requested action aborted: error in processing |
452 | Requested action not taken: insufficient system storage |
455 | Server unable to accommodate parameters |
500 | Syntax error, command unrecognized |
501 | Syntax error in parameters or arguments |
502 | Command not implemented |
503 | Bad sequence of commands |
504 | Command parameter not implemented |
550 | Requested action not taken: mailbox unavailable |
551 | User not local; please try |
552 | Requested mail action aborted: exceeded storage allocation |
553 | Requested action not taken: mailbox name not allowed |
554 | Transaction failed |
555 | MAIL FROM/RCPT TO parameters not recognized or not implemented |