Permanent Smtp Error
This is useful only as a permanent error. [RFC3463] (Standards Track) G. Security Considerations ......................................13 Appendix A - Collected Status Codes ..........................14 Appendix B - Changes from RFC1893 ............................15 Author's Address .............................................15 Full Copyright Statement .....................................16 Vaudreuil Standards Track [Page 1] RFC 3463 Generating Pythagorean triples below an upper bound tr command has no effect when used in $() and saved in a variable Why did they bring C3PO to Jabba's palace and other Vaudreuil IESG X.2.4 Mailing list expansion problem 450, 452 The mailbox is a mailing list address and the mailing list was unable to be expanded. http://iipseconline.com/smtp-error/php-smtp-error.html
This error message is a part of the spam protection mechanism in hMailServer. It differs from a generic authentication failure where the client's best option is to present the passphrase entry dialog in case the user simply mistyped their passphrase. [RFC5248] (Best current practice) Klensin IESG X.3.3 System not capable of selected features Not given Selected features specified for the message are not supported by the destination system. Please note that legitimate email might have incorrectly formatted line endings, if the sending software contains bugs.
Smtp Error Codes 550
Melnikov IESG X.4.0 Other or undefined network or routing status Not given Something went wrong with the networking, but it is not clear what the problem is, or the problem cannot SMTP Error 221 221
This means the problem is permanent and attempting to send the message again in the same fashion won't work. For Internet mail names, this means the address portion to the right of the "@" is invalid for mail. This error typically indicates a client defect or a hacking attempt. 501 EHLO Invalid domain address. Smtp Error 451 The most critical example is the existence of only 5 remaining codes for mail system errors.
This indicates a bug in the SMTPclient. 504 Authentication mechanism not supported. Smtp Enhanced Status Codes The SMTP error 421 is normally used for temporary problems on the mail server or a problem with the recipients email account.Some mail providers might also return 421 after you reached Use this setting to reject these messages. http://www.iana.org/assignments/smtp-enhanced-status-codes/smtp-enhanced-status-codes.xhtml If possible, the code for the actual problem found when delivery was attempted should be returned rather than this code. 3.6 Mail Delivery Protocol Status X.5.0 Other or undefined protocol status
I would start with the TechNet forums for Exchange. Smtp Error Codes Rfc 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. In Visual Basic, add vbNewLine or vbCRLF. Siemborski, A.
Smtp Enhanced Status Codes
The error will always be reported if hMailServer can not determine the end recipient. Your cache administrator is webmaster. Smtp Error Codes 550 max. 500 messages per hour Message submission rate limit Note: No mail software can send more messages as your mail server (or email account) allows. Smtp Error Code 554 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.
This can apply to any field in the address. this contact form The detail value provides more information about the status and is defined relative to the subject of the status. This can occur in gateways when features from one domain cannot be mapped onto the supported feature in another. [RFC3463] (Standards Track) G. 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. Smtp Error 421
The selected mechanism SHOULD then work for authentications in subsequent sessions. [RFC4954] (Standards Track) R. References ...................................................13 5. System specific errors and diagnostics should be carried by means other than status codes. have a peek here Vaudreuil IESG X.3.5 System incorrectly configured Not given The system is not configured in a manner that will permit it to accept this message. [RFC3463] (Standards Track) G.
Example: 2.1.23 The code space defined is intended to be extensible only by standards track documents.
If the IP address does not match the host name, hMailServer considers the email message to be spam. This is useful only as a permanent error. Author's Address Gregory M. Smtp 25 Mailbox issues are assumed to be under the general control of the recipient.
The general semantics implies that the recipient can delete messages to make more space available. Siemborski, A. X.1.4 Destination mailbox address ambiguous The mailbox address as specified matches one or more recipients on the destination system. Check This Out 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.3.6 Requested priority was changed 250 or 251 The message was accepted for relay/delivery, but the requested priority (possibly the implied default) was not honoured. Unable to relay … or NDRs stating the address is unroutable. Vaudreuil IESG X.5.5 Wrong protocol version Not given A protocol version mis-match existed which could not be automatically resolved by the communicating parties. [RFC3463] (Standards Track) G. Vaudreuil IESG X.1.1 Bad destination mailbox address 451, 550 The mailbox specified in the address does not exist.
Search Search Ask the Community! Check the message for a code, and compare it to one of these tables, which should tell you more. X.3.3 System not capable of selected features Selected features specified for the message are not supported by the destination system. Delany IESG [Docs] [txt|pdf] [draft-vaudreuil-1...] [Diff1] [Diff2] [Errata] Updated by: 3886, 4468, 4865, 4954, 5248 DRAFT STANDARD Errata Exist Network Working Group G.
Vaudreuil IESG X.5.YYY Mail Delivery Protocol Status The mail delivery protocol status codes report failures involving the message delivery protocol. This error message is issued if a client tries to authenticate using a method which is not supported by hMailServer. 504 Authentication type not specified.