Email Error 550
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[es]Svenska [sv]Türkçe [tr] Please Login or Register Main menuHome Why turboSMTP Features Pricing SMTP server configuration Contact us Email template creator SMTP API Home › Error 550Among all SMTP reply messages, error 550 is surely the most common. It generally comes
Email Error 550 Mailbox Unavailable
with a side-message like "550 Requested action not taken: mailbox unavailable" or email error 550 #5.1.0 address rejected "550 5 2 1 mail from refused spam site".Simply put, a 550 error code means that your SMTP server
Email Error 550 Denied By Policy
isn't able to deliver the sent email to the user because his mailbox does not exist: either the customer has entered it wrong (a typical example is something like mail@otmail.com instead of email error 550 permanent failure mail@hotmail.com), or the account has been deactivated and replaced with a new one (but you didn't know it).In any case, you must remove this address from your mailing list: keeping sending messages to it will just cause other 550 messages. This is not simply annoying; it is dangerous as well for your deliverability. In fact, it implicitly suggests to ISPs and reciving systems email error 550 administrative prohibition that you don't really care about your list hygiene - just like spammers: so with time you could be penalized and see your delivery rate decrease.Of course the best practice here is not simply to erase the address that provokes a 550 error code, but to replace it with a new onewhenever possible. How to do that? If you have another way to contact your user - a phone number, Twitter, Skype... - just send him a line to apprise him that his current email account is wrong, and to ask him a functioning one. Related ContentWhat is an SMTP serverSMTP error messages and reply codesHow to configure an SMTP serverEmail delivery notificationEmail not sendingEmail delivery system GET IT FREE6.000 free emails/monthNo Credit Card requiredThe email template affects deliverability tooCrafting a neatly coded HTML layout is essential to boost your delivery rate. We suggest to do that with MailStyler, an excellent and easy-to-use software.Try it for free © 2010 - 2015 turboSMTPby Delivery Tech - All rights reservedFollow @turboSMTPPrivacy Policy | Terms and Conditions | Anti-spam Policy | Contact us | About us Customer Service Help Desk
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 does these numbers mean?First of
Email Error 550 Unrouteable Address
all: not any reply code is an error. Sometimes it's just a response containing email error 550 blocked a detail about the server or an answer to a command. Secondly: any code consist of three digits, and each conveys a particular
Email Error 550 5.7.1 Unable To Relay
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 one refine the description further, stating if there's http://www.serversmtp.com/en/error-550 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, a problem that concerns the recipient's email address.Finally, remember that it's much easier http://www.serversmtp.com/en/smtp-error 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 going to end, which simply means that all messages have been processed.250Its typical side message is "Requested mail action okay completed": meaning that the server
(49)Settings Updated Features (2)Reports (33)Plugins (15)SocialCommerce (21)SEO - Search Engine Optimization (3)Changing DNS Records PDF Guides Version 6 Articles (8)eBay Integration (29)3dcart https://support.3dcart.com/knowledgebase/article/View/2/1/can-not-send-email-using-outlook-error-550-not-local-host-not-a-gateway POS App (63)v7 Admin Knowledgebase: Email Can not send email using Outlook (Error: '550 not local host, not a gateway') If you are receiving https://portal.smartertools.com/kb/a2628/550-authentication-is-required-for-relay-when-sending-email.aspx an error similar to this when sending email using Outlook:"The message could not be sent because one of the recipients was rejected by the server. email error Server Response: '550 not local host, not a gateway', Port: 25, Secure (SSL): No, Server Error: 550, Error Number: 0x800CCC79 Open your Outlook settings (Tools ->Accounts) Go to View/Change email account for the email account you are having problems with. Check that the SMTP Server is set to mail.yourdomain.com Go into the email error 550 "More settings", "Outgoing Server" tab and make sure thatthe option"My server requires authentication" for the Outgoing server is checked ON. Save and close all windows. Try again. If the problem continues then the problem is that your Internet Service Provider is blocking port 25 on the outgoing mail server. ISPs do this to prevent spam on their network. When this happens you will need to use the mail server that they provide you instead of your own. The mail server is generally smtp.yourISPname.com, however, it could be different so please contact your ISP to get the details. If you do not want to use your ISPs server for SMTP, and the ISP is blocking port 25, you can switch the port to 587 for your outgoing mail and use mail.yourdomain.com for the SMTP server name. This article is specific to users of 3dcart Shopping Cart Software. Help Desk Software by Kayako fusion
you may receive the message "550 Authentication is required for relay" from your mail server. The reason for this error is that your email server is configured to require SMTP authentication to send outgoing mail, which is a way an email sender can be authorized. In order to resolve this issue you will need to configure your email client (Outlook, Outlook Express, Eudora, Thunderbird, etc) to send the appropriate credentials. Applies to All Versions of SmarterMail To solve this problem, configure your email client to use SMTP authentication. Instructions for a few email clients are shown below. The exact steps to use, however, depend on the version of software you use, so the instructions below are provided as a reference and are intended to get you headed in the right direction. For Microsoft Outlook, do the following: Click the Tools menu in Outlook. Click Email Accounts. Click View or change existing e-mail accounts. Click Next. Highlight an email account. Click Change. Click More Settings. Click Outgoing Server tab. Check the My outgoing server (SMTP) requires authentication. Make sure that Use same setting as my incoming mail server is selected. Click OK. Click Next. Click Finish. For Outlook Express, do the following: Click the Tools menu in Outlook Express. Click Accounts. Highlight an email account and click Properties. Click the Server tab. Under the Outgoing Mail Server, check the "My server requires authentication" check box. Click the Settings button. Make sure that "Use same setting as my incoming mail server' is selected. Click OK. Click Apply. Click OK. Click Close. Other email clients have methods of configuring SMTP authentication as well. Search the help in the product you use for more information on how to configure SMTP authentication. Learn more about SmarterMail's enterprise email features and benefits. Article ID: 2628, Created: January 13, 2013 at 7:40 PM, Modified: March 10 at 3:12 PM Feedback Add Feedback I followed these steps and it worked now I can send emails again. That was very helpful thank you Team. Constance Zulu (February 20, 2015 at 11:22 AM) Reply to this Feedback Add Feedback Was this article helpful? Yes No Thanks for your feedback... 70% of people found this helpful. Share this articleFacebookGoogle+TwitterOther Social Networks × Share With OthersBlinkListBlogmarksdel.icio.usDiggDiigoFacebookFriendFeedGoogle+LinkedInNetvouzNewsVineRedditStumbleUponTumblrTwitterYahoo Book