If the command is repeated without any change, it might be completed. We are getting occasional AOL soft bounces, as Delay reason: SMTP error from remote mail server after end of data:host mailin-04.mx.aol.com [22.214.171.124]: 421 4.2.1 (DYN:T1) http://postmaster.info.aol.com/errors/421dynt1.html which AOL claims is due I use an Imac at the office and an HP laptop in the field. 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. [RFC3463] (Standards Track) G. Check This Out
Reply Arn Staff 35,172 Points 2015-09-15 12:19 pm Hello Martin, As per the definition above, the 421 message you're seeing is the same error definition as above. is there a way of resolving this, maybe increase the limit? Please try again. 451, "4.4.2", Timeout - closing connection. 451, "4.5.0", SMTP protocol violation, see RFC 2821. 452, "4.2.2", The email account that you tried to reach is over quota. If you have any further questions, please let us know.
The error did not reappear at this point. I'm afraid I wasn't able to deliver your message to the following addresses. Vaudreuil IESG X.4.2 Bad connection 421 The outbound connection was established, but was unable to complete the message transaction, either because of time-out, or inadequate connection quality. This error seems rather self-explanatory - connections to the SMTP server are being rejected due to there already being X number of connections from the same IP.
Reply John-Paul Staff 25,607 Points 2015-09-16 11:17 am Hello Shuvro, Thank you for contacting us. That information would be invaluable for testing on our end, so that we can determine if the problem does exist on the email server. For Internet mail names, this means the address portion to the left of the "@" sign is invalid. Smtp Error 421 Also, please reference Problem with sending email for further help in troubleshooting the issue.
Useful Searches Recent Posts Resources Resources Quick Links Search Resources Most Active Authors Latest Reviews Feature Requests Defects Menu Log in Sign up The Community Forums Interact with an entire community Either there are no alternate hosts, or delivery failed to all alternate hosts. Melnikov IESG X.7.10 Encryption Needed 523 This indicates that external strong privacy layer is needed in order to use the requested authentication mechanism. http://www.greenend.org.uk/rjk/tech/smtpreplies.html Remote host said: 421 Service Temporarily Unavailable Giving up on 126.96.36.199.
Such prohibitions may be the expression of the sender in the message itself or the policy of the sending host. [RFC3463] (Standards Track) G. Smtp 240 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. It's possible this is temporary and may resolve itself soon. As far as the outgoing client settings, no one has made any chages to anything nor would anyone attempt to do so.
If this code accompanies a delivery failure report, sending in the future may be successful. [RFC3463] (Standards track) G. Try again later. 451 - The command has been aborted due to a server error. Smtp Error Codes 550 for providing its computer software that facilitates the management and configuration of Internet web servers. Skip to Main Content Skip to Navigation Questions? Smtp Enhanced Status Codes I intend just giving a small heads-up in understanding the meaning or interpreting the error codes which might help in making sense as to where the trouble could be.
You should contact your ISP and ask them to allow you as a certified sender. http://phabletkeyboards.com/error-code/smtp-error-code-557.php Search Search Ask the Community! I get the following error message to only one address (although it occurs with the different names in the address ie [email protected] and [email protected]). Note that this response code is documented here for historical purposes only. Smtp Error Codes Rfc
See rfc1893 and rfc2034 for information about enhanced status codes. Siemborski, A. Reply Arn Staff 35,172 Points 2014-10-22 2:15 pm Hello Jason, I can understand the concern and the confusion on the issue. this contact form This status code should be used for positive delivery reports. [RFC3463] (Standards Track) G.
So, if it's a computer, does the problem happen consistently from specific accounts? Smtp Code 334 These are typically temporary errors. If the error persists, check all your recipients' addresses and if you've been blacklisted.541The recipient address rejected your message: normally, it's an error caused by an anti-spam filter.Your message has been
This is a permanent error; I've given up. what should I do to prevent recurrence. 421 4.4.5 System rule action set to defer or all IP Addresses have reached their throttle limits for this time period Reply christopherm Staff I'm not going to try again; this message has been in the queue too long. --- Below this line is a copy of the message. Smtp 25 Kady Reply JacobIMH Staff 9,968 Points 2014-05-29 3:59 pm Hello Kady, and thanks for your comment.
Reply TJEdens Staff 10,077 Points 2015-03-03 11:58 am Hello Jeremy, This error is stating that the client was not authenticated, this means that you need to make sure you are passing These system components include any necessary infrastructure such as directory and routing services. To better understand soft and hard bounces, and general email bounceback errors you can readwhy does email bounce, bounceback, or error? http://phabletkeyboards.com/error-code/smtp-error-code-453.php 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.
Kucherawy IESG X.7.18 Domain owner has changed 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 wishes to i got this error with only one domain. Vaudreuil IESG X.4.4 Unable to route Not given The mail system was unable to determine the next hop for the message because the necessary routing information was unavailable from the directory Message too big 535 - Multiple servers using same IP.
You consult somebody who you think knows, a clinical dictionary or the web. Message content or media issues are under the control of both the sender and the receiver, both of which must support a common set of supported content-types. [RFC3463] (Standards track) G. It could be an internal network issue, an ISP (internet service provider) issue, or maybe you are making a connection, but it is slow to synchronize causing a timeout. The hostname is mail2.infospacesg.com.
thereby updating [RFC4468]. [RFC5248] (Best current practice) T. You usually would not receive a bounce-back message for this type of error. Subject 'Test 4test4' Server Error: 421 Server Response: 421 service not available (configuration error, try again later) Server: 'mail.danaeng.com' Windows Live Mail Error ID: 0x800CCC67 Protocol: SMTP Port: 25 Secure(SSL): No