| Code |
Meaning |
Comment / TurboMailer |
| 200 |
(nonstandard success
response, see rfc876) |
|
| 211 |
System status, or
system help reply |
|
| 214 |
Help message |
|
| 220 |
<domain> Service
ready |
|
| 221 |
<domain> Service
closing transmission channel |
|
| 250 |
Requested mail action
okay, completed |
|
| 251 |
User not local; will
forward to <forward-path> |
|
| 354 |
Start mail input; end
with <CRLF>.<CRLF> |
|
| 421 |
<domain> Service
not available, closing transmission channel |
possible cause: transmisstion exceeded a limit of the server; try send
in blocks; see FAQ |
| 450 |
Requested mail action
not taken: mailbox unavailable |
|
| 451 |
Requested action
aborted: local error in processing |
possible causes: recipient address may have invalid format; internal
SMTP server error |
| 452 |
Requested action not
taken: insufficient system storage |
|
| 500 |
Syntax error, command
unrecognised |
|
| 501 |
Syntax error in
parameters or arguments |
|
| 502 |
Command not implemented |
|
| 503 |
Bad sequence of
commands |
|
| 504 |
Command parameter not
implemented |
|
| 521 |
<domain> does not
accept mail (see rfc1846) |
|
| 530 |
Access denied (???a
Sendmailism) |
|
| 535 |
SMTP Authentication unsuccessful/Bad username or password |
some SMTP servers need the full email address as logon username |
| 550 |
Requested action not
taken: mailbox unavailable |
|
| 551 |
User not local; please
try <forward-path> |
|
| 552 |
Requested mail action
aborted: exceeded storage allocation |
|
| 553 |
Requested action not
taken: mailbox name not allowed |
|
| 554 |
Transaction failed |
|