Enhanced Smtp Error Codes
Example: C> MAIL FROM:
Search Search Ask the Community! The following sub-codes may notify any required transformation for the delivery. 4.XXX.XXX Persistent Transitory Failure A persistent transitory failure is one in which the message is considered to be valid in X.4.4 Unable to route The mail system was unable to determine the next hop for the message because the necessary routing information was unavailable from the directory server. Example: 501 5.5.4 Syntax: MAIL FROM:501 5.5.4 Syntax: RSET 501 5.5.4 Bad message size syntax 555 5.5.4 Unsupported option: k X.5.5 Wrong protocol version A protocol version mis-match existed
Smtp Enhanced Status Codes
This memo does not discuss the merits of any such filtering, but provides a mechanism to report such. In combination with other information provided in the Delivery Status Notification (DSN) delivery report, these codes facilitate media and language independent rendering of message delivery status. These failures include the full range of problems resulting from implementation errors or an unreliable connection. [RFC3463] (Standards track) G. For domain names, this means the address portion to the right of the "@" is invalid for mail. [RFC3463] (Standards Track) G.
The system returned: (22) Invalid argument The remote host or network may be down. Vaudreuil IESG X.1.1 Bad destination mailbox address 451, 550 The mailbox specified in the address does not exist. This may be a permanent error if the mailbox will never be re-enabled or a transient error if the mailbox is only temporarily disabled. Smtp Error Codes Wikipedia If it is failing due to a blacklist, then it will be indicated in the bounce along with the information on who to contact in order to be de-listed.
X.7.5 Cryptographic failure A transport system otherwise authorized to validate or decrypt a message in transport was unable to do so because necessary information such as key was not available or Smtp Server Error Codes and G. The selected mechanism SHOULD then work for authentications in subsequent sessions. [RFC4954] (Standards Track) R. http://www.serversmtp.com/en/smtp-error Both the sender and recipient must permit the exchange of messages and arrange the exchange of necessary keys and certificates for cryptographic operations. 3.
This error should normally result in the segmentation of the message into two, the remainder of the recipients to be delivered on a subsequent delivery attempt. Smtp Error Codes Rfc Don’t try again. 500 5.5.1 Syntax error, command unrecognized. 503 5.5.0 Sender e-mail address already specified. 503 5.5.1 Need MAIL before RCPT. 544 5.4.4 Host not found (not in DNS). 550 Security and policy status issues are assumed to be under the control of either or both the sender and recipient. Vaudreuil IESG X.1.3 Bad destination mailbox address syntax 501 The destination address was syntactically invalid.
Smtp Server Error Codes
This error code occurs after a successful authentication to a disabled account. The human readable text after the status code contains the new priority, followed by SP (space) and explanatory human readable text. [RFC6710] (Standards Track) A. Smtp Enhanced Status Codes This is useful only as a permanent error. Smtp Error Codes 554 Reply [email protected] says: 27.
X.3.1 Mail system full Mail system storage has been exceeded. have a peek at these guys The possible values of “detail” are: 3.1 Undefined and other status X.0.0 Any undefined status This is the only undefined status. Document Conventions The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in BCP 14 The general semantics implies that the recipient can delete messages to make more space available. Smtp Error Codes And Acknowledgements
Vaudreuil IESG X.2.3 Message length exceeds administrative limit 552 A per-mailbox administrative message length limit has been exceeded. X.3.4 Message is too big for the system Mail is bigger than the mail size limit implemented by the mail server. Vaudreuil IESG X.4.3 Directory server failure 451, 550 The network system was unable to forward the message, because a directory server was unavailable. check over here This can apply to any field in the address. [RFC3463] (Standards Track) G.
X.4.3 Directory server failure The mail system was unable to deliver this mail because there was no name resolution service available. Smtp Error Codes 550 It is included in this list in the event that such segmentation is not possible. In few cases, however, it's related to an authentication issue.Doublecheck your recipients' addresses and correct any mistake.
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Reply admin says: 5. Security Considerations This document describes a status code system with increased precision. Reply admin says: 3. Mimecast Smtp Error Codes X.3.2 System not accepting network messages The host on which the mailbox is resident is not accepting messages.
Vaudreuil IESG X.1.YYY Addressing Status The address status reports on the originator or destination address. X.7.XXX Security or Policy Status The security or policy status codes report failures involving policies such as per-recipient or per-host filtering and cryptographic operations. I hope this helps to answer your question, please let us know if you require any further assistance. this content The general semantics imply that the individual recipient may not be able to delete material to make room for additional messages.
This may be the result of heuristic mapping algorithms for local mailbox addresses. X.1.5 Valid destination address The mailbox address as specified was valid. SMTP Error Codes This list of codes is the standard SMTP error codes you will find in most email bounces. 200 Codes 211 - System status / system help reply 214 This is useful only as a permanent error. These may include any implementation errors or un-trusted network connections. X.6.XXX Format or mail content status This code reports failures that involve the content of the mail.
Example: C> RSET S> 250 2.0.0 user Resetting or S> 250 2.0.0 Resetting This code is very common after the execution of the RSET command. This is useful only as a persistent transient error. Double-check all the configurations and in case ask your provider.211System status message or help reply.It comes with more information about the server.214A response to the HELP command.It contains information about your System issues are assumed to be under the general control of the destination system administrator. [RFC3463] (Standards track) G.
X.1.2 Bad destination system address The destination system specified in the address does not exist or is incapable of accepting mail. February 2013 at 10:56 Please could you provide solution to "Server error: '451 4.7.1 Greylisting in action, please come back later". Newman IESG X.6.7 Non-ASCII addresses not permitted for that sender/recipient 553, 550 This indicates the reception of a MAIL or RCPT command that non-ASCII addresses are not permitted [RFC6531] (Standards track) This can be caused by a non existent email address, DNS problem, or your email was blocked by the receiving server.
Hansen, J. This is useful only as a permanent error. [RFC3463] (Standards Track) G. Levine, M. This can apply to any field in the address.