Your ISP's server or the server that got a first relay from yours has encountered a connection problem. This can result in a 4.x.x code being sent back. The following recipient(s) could not be reached: [email protected] on 3/27/2008 9:11 AM Could not deliver the message in the time limit specified. Troubleshooting: This code typically indicates an issue on the receiving server. Check This Out
Anyhow, the most critical series of error messages is the 5xx one, and especially the ones from 550 to 559. So if you send an email to [email protected], the recipient's mailbox would refer to "john.doe's" mailbox. Address field maybe empty. Solution 3: The Sender Policy Framework (SPF) record for your domain may be incomplete , and may not include all sources of mail for your domain. http://www.serversmtp.com/en/smtp-error
Email probably looping. 540 DNS Problem. Free SMTP Server smtp mail server - professional SMTP service provider Please Login or Register Main menuHome Why turboSMTP Features Pricing SMTP server configuration Contact us Email template creator SMTP API psssqlTips & Tricks on ‘cloning’ Azure SQL virtual machines from captured images July 6, 2016While we have documentation on how to create a VM from captured image under “How to capture Try to send it again segmenting the list in different parts. 449 A routing error.
It also apparently came out of nowhere. It's a (not very clever) strategy to prevent spamming. Our server tried ehlo, the recipient's server did not understand and returned a 550 or 500 error. 551 The recipient is not local to the server. Smtp Error 421 Check the address information. 514 Two objects have the same address, which confuses the categorizer. 515 Destination mailbox address invalid. 516 Mailbox may have moved. 517 Problem with senders mail attribute,
If the problem continues, contact your helpdesk. Either your email has been blocked by the recipient's firewall, or there's a hardware problem. Possible solutions may include: Stop blocking messages from Exchange Online, or specifically allow messages from senders in your domain. https://wiki.knownhost.com/email/troubleshooting/error-numbers/447 Perhaps an anonymous user is trying to send mail to a distribution list. 572 Distribution list cannot expand and so is unable to deliver its messages. 573 Internal server error, IP
All products mentioned are registered trademarks or trademarks of their respective companies. Smtp Error 451 The user's mailbox is unavailable". Read carefully their instructions to solve it.501Another syntax error, not in the command but in its parameters or arguments.In the majority of the times it's due to an invalid email address, If you're not sure what the IP address of your mail server is, you can look it up based on your domain name.
Diagnostic information for administrators section #550 4.4.7 QUEUE.Expired; message expired ## The message was considered too old by the rejecting system, either because it remained on that host too long or A couple of their clients called them asking about the email they were suppose to receive. Smtp Error Codes Meaning, if both your address and the recipient's are not locally hosted by the server, a relay can be interrupted.It's a (not very clever) strategy to prevent spamming. Smtp Error Code 554 The -0800 indicates that the time listed is 8 hours behind UTC (which is how you know that local time is PST), so to get UTC simply add the 0800 to
For example, when trying to send an email to [email protected] nonexistantdomain.com. 513 Another problem with contacts. http://phabletkeyboards.com/smtp-error/smtp-error-could-not-connect-to-smtp-host-phpmailer-yahoo.php Mailbox name invalid". I'm the Admin, what can I do to fix this? Meaning, if both your address and the recipient's are not locally hosted by the server, a relay can be interrupted. Smtp Enhanced Status Codes
Your server does not have the correct language code page installed. 500 The server could not recognize the command due to a syntax error. 501 A syntax error was encountered in The reason given for the delay: 450 Host down (relay.clara.net)”. This error message is produced only by GroupWise servers. http://phabletkeyboards.com/smtp-error/smtp-server-error-sorry-invalid-mail-from-for-open-smtp-session.php Normally the server relays the message to another one that will be able to check it.354The side message can be very cryptic ("Start mail input end
You have tested to send via Webmail, it is successful. Email Error Message Examples Check carefully if you ended up in some spam lists. An NDR looks something like this: Your message To: John Doe Subject: Status Sent: Thu, 7 Nov 2002 14:34:09 -0800 did not reach the following recipient(s): [email protected] on Thu, 7 Nov
Check receiving server connectors. 449 A DNS problem. They were receiving mail fine, Internet access was good and no other issues were happening they were aware of. The first one defines whether the server has accepted the command, fulfilled an action, run into a temporary issue, encountered an error etc; the second and the third one refine the Smtp 240 Currently, this is not used. 2: The server has completed the task successfully. 3: The server has understood the request, but requires further information to complete it. 4: The server has
Anyway, verify that is working on a reliable IP address. 451 "Requested action aborted . Occasionally, you will get a Non-Delivery Notice (NDR) when you try to send email. This NDR may also indicate that a message header limit has been reached on a remote server or that some other protocol timeout occurred during communication with the remote server. http://phabletkeyboards.com/smtp-error/smtp-error-from-remote-server-in-greeting-host-smtp-in-orange-fr.php Check all the addresses in the TO, CC and BCC field.
Verify with your domain registrar that your domain is active and not expired. If it keeps repeating, ask your SMTP provider to check the situation. (If you're sending a large bulk email with a free one that can be a common issue).452Too many emails