Mail Protocol Error
Contents |
reply codesSometimes your SMTP server may return a particular error message. The problem is that it will generally be very cryptic, like "550 Requested action not taken: mailbox unavailable" or "421 Try again later". What email error codes does these numbers mean?First of all: not any reply code is an error. Sometimes
Smtp 550 Error
it's just a response containing a detail about the server or an answer to a command. Secondly: any code consist of three
Email Error Message Examples
digits, and each conveys a particular information. 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
Smtp Error 554
one refine the description further, stating if there's been a syntactic problem, or a connection trouble etc.Unfortunately, different servers sometimes use these codes in a different way, making the whole thing even more complicated... Anyhow, the most critical series of error messages is the 5xx one, and especially the ones from 550 to 559. In particular, you will probably get a lot of 550 SMTP error codes – that is, smtp 550 blocked a problem that concerns the recipient's email address.Finally, remember that it's much easier to deal with these error codes if you choose to rely on a professional SMTP server that will help you solve any issue. turboSMTP, for instance, comes with a 24/7 customer support: you can try it free and forget once for all these issues.And here's a list of the main SMTP error or reply messages, with an explanation and a tip about what to do. CODEMEANINGHOW TO SOLVE IT / WHAT TO DO101The server is unable to connect.Try to change the server's name (maybe it was spelt incorrectly) or the connection port.111Connection refused or inability to open an SMTP stream.This error normally refers to a connection issue with the remote SMTP server, depending on firewalls or misspelled domains. 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 particular server, normally pointing to a FAQ page.220The server is ready.It's just a welcome message. Just read it and be happy that everything is working (so far)!221The server is closing its transmission channel. It can come with side messages like "Goodbye" or "Closing connection".The mailing session is goin
? Ask a question, help others, and get answers from the community Discussions Start a thread and discuss today's topics with top experts Blogs Read the latest tech blogs written by experienced community members SMTP protocol error occurred Exchstart 220 pts. Tags: Thanks! error code 550 ftp We'll email youwhen relevant content isadded and updated. Following Follow Exchange 2003 error messages Thanks! smtp protocol error hp printer We'll email youwhen relevant content isadded and updated. Following Follow Microsoft Exchange 2003 Thanks! We'll email youwhen relevant content isadded and updated. 550-please turn on smtp authentication in your mail client Following Follow SMTP connector Thanks! We'll email youwhen relevant content isadded and updated. Following Follow SMTP Errors HI, We have a problem with our external mails.Frequently our external mails we stuck in queue and it will not http://www.serversmtp.com/en/smtp-error connected to the remote servers.It gives "SMTP protocol error occured"in the additional information for the queue. Once we restart our exchange server then the mails in the queue will be delivered and the external mails will work fine for few days. This is happening very often to us and i cant find the exact reason for this problem. Someone please help me to find and resove this issue. Thanks Asked: January 11, 20096:45 AM Last http://itknowledgeexchange.techtarget.com/itanswers/smtp-protocol-error-occurred/ updated: December 23, 20146:44 PM Related Questions Our Default SMTP Connector (Virtual Server) is not connecting to remote server Migrating off an Exchange 5.5 sever to Exchange 2003 I have a situation that does not allow me to use the normal public folder replication process Lotus Notes - Monitor thru program External mails getting stuck in the local queue Answer Wiki Last updated: December 23, 20146:44 PM GMT Michael Tidmarsh48,990 pts. History Contributors Ordered by most recent Michael Tidmarsh48,990 pts. Exchstart220 pts. Technochic57,010 pts. Thanks. We'll let you know when a new response is added. Check your event logs for SMTP errors and post the exact errors. If you have not installed SP2 and all rollups and exchange updates install these as soon as possible. How long ago did the problem begin? What changes were made before the problem began? ******** One thing that occured to me after reading over the discussion… If you are running Exchange on Server 2003, make sure that you have all available microsoft updates installed. Last year I was having issues with people getting too many logins on the exchange server and was able to determine that there were issues with the scalable networking pack with server 2003 which was not compatible with some network cards and the fix was to disable the tcp chimney with the comm
Suite Administrator HelpG Suite AdministratorHelp forumForum Contact us Service issues (Gmail, Calendar, etc)GmailBounced and Delayed Messages Google Apps is now G Suite. Same service, new name. More about the name change. SMTP Error ReferenceTo help identify the source of errors, Gmail adds "gsmtp" to all errors it generates. Gmail also https://support.google.com/a/answer/3726730?hl=en adds "-gdcp" to custom errors generated from PVC policies, such as Default Routing rules.For example: "550 5.7.1 This messageviolatesexample.comemail policy. - gcdp
553, or relay-prohibited error when sending e-mail messages Applies To: Outlook 2007, Less Applies To: Outlook 2007 , More... Which version do I have? More... Symptom When you are away from home and send an e-mail message using your home e-mail account, your e-mail message might be returned with a 550, 553, or relay-prohibited error message. The same situation could occur when you are away from your office and try to send an e-mail message using your work e-mail account. Summary Relaying occurs when an e-mail message is sent to an e-mail address whose domain (the name after the @ symbol, such as adatum.com) is not processed by the Simple Mail Transfer Protocol (SMTP) or outgoing server that the sender is requesting to deliver the message. The SMTP server must connect to another SMTP server to relay the message. When you send an e-mail message that encounters a relay error, your SMTP (outgoing) e-mail server might return your e-mail message with an error message such as one of the following: The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was '