SMTP-Statuscodes

Quelle: RFC 5321 (Simple Mail Transfer Protocol) · Export: JSON, CSV

CodeBedeutung
211System status, or system help reply
214Help message Information on how to use the receiver or the meaning of a particular non-standard command; this reply is useful only to the human user
220domain Service ready
221domain Service closing transmission channel
250Requested mail action okay, completed
251User not local; will forward to forward-path
354Start mail input; end with CRLF CRLF
421domain Service not available, closing transmission channel This may be a reply to any command if the service knows it must shut down
450Requested mail action not taken: mailbox unavailable [E.g., mailbox busy
451Requested action aborted: local error in processing
452Requested action not taken: insufficient system storage
500Syntax error, command unrecognized [This may include errors such as command line too long
501Syntax error in parameters or arguments
502Command not implemented
503Bad sequence of commands
504Command parameter not implemented
550Requested action not taken: mailbox unavailable [E.g., mailbox not found, no access
551User not local; please try forward-path
552Requested mail action aborted: exceeded storage allocation
553Requested action not taken: mailbox name not allowed [E.g., mailbox syntax incorrect
554Transaction failed