Code Email Error Server
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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 mail server error codes with a side-message like "550 Requested action not taken: mailbox unavailable" or
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"550 5 2 1 mail from refused spam site".Simply put, a 550 error code means that your SMTP server exchange server error codes 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 web server error codes 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
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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
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PRODUCT RESOURCES Ordering & Discounts Product Screenshots Service Support Forum News & Reviews Affiliates and Resellers OTHER EMAIL RESOURCES Email Tips Email Marketing Outlook Programming Email Autoresponder Overview Address Collector Tutorial http://www.serversmtp.com/en/error-550 Outlook Add-ins - Showcase Home > Outlook & Email Tips > email delivery error codes Email Delivery Codes: Errors Error Delivery Codes How many times you got your outgoing emails back and wondered what is wrong with it? Every time when your email can not be delivered, the SMTP server sends you a notification, which includes a standard error message, associated with http://www.emailaddressmanager.com/tips/codes.html the real problem. Each code is composed of three digits (X.X.X). The first digit gives the status of the email message: 2 means the email was succesfully sent; 4 means there was a temporary problem while sending the email (your email server may try to send it again or you have to resend it, depending on your server settings). Such error messages are using codes like 4.X.X, where X.X are used in order to give more precise information about the error; 5 means there is a permanent/fatal error related to the email (the email address of the receiver does not exist, it doesn't accept emails from you, etc). Such error messages are using codes like 5.X.X, where X.X are used in order to give more precise information about the error. Here is a complete list of email delivery error codes, based on the Extended SMTP (ESMTP) standards, where X can be 4 or 5, depending on the error type (Persistent Transient or Permanent): X.1.0 Other address status X.1.1 Bad destination mailbox address X.2.0 Bad destination system address X.1.3 Bad destination mailbox address syntax X.1.4 Destination mai
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