Outlook Error Unable To Relay
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Core Operating System Division. Resolving SMTP error 550 5.7.1 Unable to relay for user@domain.com 550 5.7.1 unable to relay exchange 2010 Error 0x800CCC79 ★★★★★★★★★★★★★★★ John Howard -MSFTOctober 11, 200515 Share 0 0
550 5.7.1 Unable To Relay Exchange 2013
I was struggling with this error message today - everything I had found on the Internet
550 5.7.1 Unable To Relay Exchange 2007
suggested it related to security. Well, it does, of sorts, and a careful look at the configuration of your SMTP server without mis-interpreting a dialog box. If
Server Error '550 5.7.1 Unable To Relay' Outlook 2010
you open the properties for your SMTP server under IIS admin, select the Access Tab, and at the bottom, click "Relay", you will see a check-box at the bottom, which is by default selected, saying "Allow all computers which successfully authenticate to relay, regardless of the list above". In my head-scratching to work out the server error '550 5.7.1 unable to relay' outlook 2013 cause of the error, I had mis-read the message as "Allow all users which succ….". The answer therefore was simple, above that check-box on the relay restrictions tab, there is a options dialog which by default Only the list may relay. Simple as adding your server to the list, or selecting All except the list below. The first one is obviously more secure.
Tags Exchange Network Infrastructure Systems Comments (15) Cancel reply Name * Email * Website Anonymous says: October 23, 2016 at 8:12 pm Dear John, Thanks for great tip! I got an other error code when trying to send email from Ubuntu server 12.04 by command lines: postfix/smtp[10700]: 0A083140089: to=, relay=mail.maildomain.com[]:25, delay=0.82, delays=0.08/0/0.63/0.1, dsn=5.7.1, status=bounced (host mail.mydomain.com[] said: 501 5.7.1 … Sender domain must exist (in reply to RCPT TO command)) All information of my email domain (mail.mydomain.com) and email server's IP are correct. Please help to suggest how to solve this error? Reply Anonymous says: October 23,be down. Please try the request again. Your cache administrator is webmaster. Generated Sun, 23 Oct 2016 22:12:44 GMT by s_wx1011 (squid/3.5.20)
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 http://recover-email.blogspot.com/2013/12/how-to-solve-exchange-smtp-server-error.html 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 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 unable to 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 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 unable to relay 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 using any CRM application such as SharePoint or Dynamics and facing the above error: "550 5.7.1 Unable to relay". In such case, you need to relay off the Exchange server 2007 by allowing application servers. You have to implement some relay restrictions on the virtual server. The application event log stores the error list that occurs in the Exchange environment. You can view the event log; go through the error causing aspect and then find its solution accordingly. In order to resolve the problem in Exchange 2003,