This may result if a heuristic address mapping algorithm is used to map the specified address to a local mailbox name. [RFC3463] (Standards Track) G. This is useful only as a persistent transient error. This is useful only as a persistent transient error. On Windows, the default line separator is CRLF. Check This Out
References ...................................................13 5. Vaudreuil IESG X.5.3 Too many recipients 451 More recipients were specified for the message than could have been delivered by the protocol. If someone tries to send you an email and you they get this error, take one of the following actions: Notify the administrator of the server sending the email that they Some email servers under Linux (such as Postfix) automatically replaces LF with CRLF. http://www.serversmtp.com/en/smtp-error
Examples of such conditions include an imminent shutdown, excessive load, or system maintenance. This can be the result of per-host or per-recipient filtering. Restarting authentication process. This indicates that the server is ready to accept the message itself421 - The service is not available and the connection will be closed. 450 - The requested command failed
thereby updating [RFC4468]. [RFC5248] (Best current practice) T. If an email message is rejected due to the MXcheck, this error message is issued. 550 The address is not valid. The error that the other server returned was: 550 550 Requested action not taken: mailbox unavailable (state 17). Smtp Error Code 554 If the used email account is too restrictive, use a different email account (and mail server) instead.
I have no problem emailing her using my gmail, it is only in Outlook. Smtp Code 250 This is useful only as a persistent transient error. [RFC3463] (Standards Track) G. If a SMTPclient authenticates but the username or password is incorrect, or the account is disabled, hMailServer sends this error message to the client. 550 A valid address is required hMailServer https://tools.ietf.org/html/3463 And don't forget to check your mail logs for bounce messages too!
This is primarily intended for use with clear text authentication mechanisms. Smtp Error 421 After it has done this, a transaction is started which is not finished before the entire message has been delivered to the email server.If the client wishes to abort the transaction Vaudreuil IESG X.7.6 Cryptographic algorithm not supported Not given A transport system otherwise authorized to validate or decrypt a message was unable to do so because the necessary algorithm was not The majority of the codes are protocol specific response codes such as the 354 response to the SMTP data command.
SMTP [SMTP] error codes have historically been used for reporting mail system errors. https://www.usps.org/info/smtp_status.html Try using SSL/TLS if you are sure that the mail server and user/password is correct. Smtp Error Codes 550 This is useful only as a permanent error. Smtp Enhanced Status Codes If this code accompanies a delivery failure report, sending in the future may be successful. [RFC3463] (Standards track) G.
Status Code Structure .........................................3 3. his comment is here The enumerated values for the subject sub-code are: X.0.XXX Other or Undefined Status There is no additional subject information available. X.2.3 Message length exceeds administrative limit - Code: 552 A per-mailbox administrative message length limit has been exceeded. This page wants to be your dictionary for (E)SMTP (the protocol used to send emails) server response codes.The Meaning of the NumbersA mail server will reply to every request a client Smtp Error Codes Rfc
Check all the addresses in the TO, CC and BCC field. This is useful only as a permanent error. [RFC3463] (Standards Track) G. Modified the text describing the persistent transient failure to more closely reflect current practice and understanding. this contact form X.3.2 System not accepting network messages - Code: 453 The host on which the mailbox is resident is not accepting messages.
You can't simply assume they aren't reading any of their email. [email protected] Jun 26, 2013, 8:37 Reply if you have 550 message error its alsa possible its because your smtp Smtp 240 X.1.10 Recipient address has null MX - Code: 556 This status code is returned when the associated address is marked as invalid using a null MX. It should be used for all errors for which only the class of the error is known.
This code is only useful for permanent failures. This is useful only as a permanent error. I am now unable to send email by Outlook which is where I received my first 550 error message. Smtp 421 Service Not Available This error message is issued if grey listing is enabled, and the sender, recipient and IP address triplet does not match an existing greylisting triplet. 500 Line too long If a
By default, hMailServer does not require SMTP authentication for connections coming from localhost / 127.0.0.1. If the used email account is too restrictive, use a different email account (and mail server) instead. Levine, M. navigate here This is useful only as a permanent error. [RFC3463] (Standards Track) G.
When an email client tells hMailServer who the email message is for, hMailServer tries to determine the "end recipient". Status codes consist of three numerical fields separated by ".". This is useful for both permanent and persistent transient errors. Vaudreuil IESG X.7.7 Message integrity failure Not given A transport system otherwise authorized to validate a message was unable to do so because the message was corrupted or altered.
X.7.17 Mailbox owner has changed - Code: 5XX This status code is returned when a message is received with a Require-Recipient-Valid-Since field or RRVS extension and the receiving system is able X.4.3 Directory server failure The network system was unable to forward the message, because a directory server was unavailable. X.7.15 Priority Level is too low - Code: 450, 550 (other 4XX or 5XX codes are allowed) The specified priority level is below the lowest priority acceptable for the receiving SMTP