Outlook Error Code 550 5.7.1
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to Relay'? Home » » How to solve Exchange SMTP server error '5.7.1 Unable to Relay'? While using Outlook with Exchange server a user can have to face several kinds of errors. Most common among them are the SMTP errors. Common SMTP errors are 550 5.7.1 'Unable to Relay', error code 5.0.0, 5.7.1, or 5.7.3 etc. 501 5.7.1 is another error code that can occur if there are problems while relaying email through Exchange. Just like 550 5.7.1 it https://social.technet.microsoft.com/Forums/en-US/1a84a06a-f1c8-40b4-ace8-1e264f218aa1/550-571-unable-to-relay-for?forum=exchangesvrsecuremessaginglegacy also indicates that the user email client failed to authenticate on the mail server. These error codes basically indicate Non-delivery report of a mail or email relay issues. It can happen if the recipient doesn't allow relay, then the sender will not be able to reach or that the receiver domain is restricting the sender domain from relaying http://recover-email.blogspot.com/2013/12/how-to-solve-exchange-smtp-server-error.html the message. Symptoms that indicate email relay issues: The Email delivery fails with error code 5.0.0, 5.7.1, or 5.7.3 If the number of domains increases then You starts facing troubles while sending mail Your Exchange computer starts sending unsolicited commercial emails that appears in your mail queues. Also you can receive information from a remote domain that your Exchange computer sent an unsolicited commercial email to it. '550 5.7.1 Unable to Relay' code error: 550 5.7.1 Unable to Relay' code error generally occurs when the user tries to send emails outside his domain. Causes for the error: The outgoing mail server could not identify the sender. There are some issues while authenticating the sender on the server and thus restricting them to send emails. The receiver domain's recipient policy has imposed restrictions on the sender's domain / department. The Exchange Database is corrupt. Fix Exchange Errors & Restore All Mailboxes with Microsoft Exchange Recovery Software How to resolve the error '550 5.7.1 Unable to Relay' For Exchange 2003: If you have been
Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. See our Privacy Policy and User Agreement for details. SlideShare http://www.slideshare.net/andrewscott01/how-to-fix-exchange-server-error-550-571-unable-to-relay Explore Search You Upload Login Signup Home Technology Education More Topics For Uploaders Get Started Tips & Tricks Tools How to fix exchange server error ‘550 5.7.1 unable to relay Upcoming SlideShare Loading in …5 × 1 1 of 8 Like this presentation? Why not share! Share Email Exchange Server Recovery byKernel Recovery 1408views How to migrate IBM Lotus Notes to O... byAlen Gum 3973views Datavare Mbox to pst Converter Expert byDatavare Software... 181views Recursos de outlook error capacitación gratuita M... byGonzalo Balladare... 3338views SPAM, Entenderlo es Controlarlo byGonzalo Balladare... 2333views Glue invita: Previa Tecnológica con... byGonzalo Balladare... 1818views Share SlideShare Facebook Twitter LinkedIn Google+ Email Email sent successfully! Embed Size (px) Start on Show related SlideShares at end WordPress Shortcode Link How to fix exchange server error ‘550 5.7.1 unable to relay 23,198 views Share Like Download andrewscott01 Follow 0 0 0 Published on Jan 29, 2015 Troubleshoot, Exchange Server error: '550 5.7.1 outlook error code unable to relay’ with manual methods. The is mainly found during sending of mails in other domains. ... Published in: Software 0 Comments 0 Likes Statistics Notes Full Name Comment goes here. 12 hours ago Delete Reply Spam Block Are you sure you want to Yes No Your message goes here Post Be the first to comment Be the first to like this No Downloads Views Total views 23,198 On SlideShare 0 From Embeds 0 Number of Embeds 7 Actions Shares 0 Downloads 23 Comments 0 Likes 0 Embeds 0 No embeds No notes for slide How to fix exchange server error ‘550 5.7.1 unable to relay 1. How to Fix Exchange Server Error: '550 5.7.1 unable to relay' 2. Exchange '550 5.7.1 Unable to relay Error' 3. Root Causes for 'unable to relay Error' ! • When you try to send emails on large number of domains. • When email delivery fails with error codes like 5.0.0, 5.7.1, or 5.7.3 • When your Exchange server sends unrequested error message. 4. Root Causes for 'unable to relay Error'! •When the outgoing mail server is unable to recognize the sender. •When the sender is unable to authenticate on the server which restrict them to send emails. •Non-existence of policy for expected domain in the organization. 5. Procedures to fix the Error! There are mainly two approaches to fix this error- • Manual method.