Error Sending Email 5.7.1 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 Error 0x800CCC79 ★★★★★★★★★★★★★★★ John Howard -MSFTOctober 11, 200515 0 0 0 I was struggling with this error message today - everything I had smtp 550 5.7.1 unable to relay found on the Internet suggested it related to security. Well, it does, of sorts, and 550 5.7.1 unable to relay exchange 2010 a careful look at the configuration of your SMTP server without mis-interpreting a dialog box. If you open the properties for your SMTP server 550 5.7.1 unable to relay exchange 2013 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 550 5.7.1 unable to relay exchange 2007 list above". In my head-scratching to work out the 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 Infrastructure550 5.7.1 Unable To Relay Office 365
Systems Comments (15) Cancel reply Name * Email * Website Anonymous says: October 14, 2016 at 5:40 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 14, 2016 at 5:40 pm Hello, I too faced SMTP error 550 5.7.1 couple of times but managed to overcome. However gone through an article which discuss about all possible 550 errors related to SMTP.. http://goo.gl/jNtfGI Reply Anonymous says: October 14, 2016 at 5:40 pm Hello, I have the same problem with a single domain name that my users and servers seem to be sharing: the inablility to send to a specific domain. We get 5.7.1. Unable to relay … or NDRs stating the address is unroutable. I have tried to telnet test to my servers and get 5.7.1. … I have tried the configuration described above with no luck. I know it's a valid email address as some of my people can email to the name from external accounts. Any ideas? Reply Chris Buechler says: October 14
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
Server Error '550 5.7.1 Unable To Relay' Outlook 2010
them are the SMTP errors. Common SMTP errors are 550 5.7.1 'Unable to Relay', server error 550 5.7 1 unable to relay outlook 2013 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 550 5.7.1 relay access denied 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 https://blogs.technet.microsoft.com/jhoward/2005/10/11/resolving-smtp-error-550-5-7-1-unable-to-relay-for-userdomain-com-error-0x800ccc79/ 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 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 http://recover-email.blogspot.com/2013/12/how-to-solve-exchange-smtp-server-error.html 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 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
for error code 5.7.1 in Office 365 Applies To: Office 365 Admin, Less Applies To: Office 365 Admin , More... Which version do I have? More... Have you ever sent an email message in Outlook or Outlook Web app and received an Exchange NDR error message about why your email https://support.office.com/en-us/article/Fix-email-delivery-issues-for-error-code-5-7-1-in-Office-365-da1ff375-f88f-4a3e-b81f-06cdb6ecae3c couldn't be sent? This topic will walk you through the steps of what to do if you get delivery status notification (DSN) error code 5.7.1 or Exchange NDR 5.7.1 in a non-delivery report (NDR). This information also applies to error codes 5.7.0 through 5.7.999 in Exchange Online and Office 365. There can be several causes for dsn error code 5.7.1, for which solutions are provided later in this topic. Email user help if you sent a message and then received Exchange NDR unable to 5.7.1 or 5.7.0 through 5.7.999 There's reasons you might get these error messages. Generally, the error indicates that your organization has a security setting for emails that is preventing your message from reaching the recipient. It might be one of the following problems: You don’t have permission to send to the recipient. You don’t have permission to send to the distribution group or one of its subgroups. You don’t have permission to send email through an email server that’s between you unable to relay and the recipient. Your message was routed to the wrong email server. Tips for fixing the problem that is causing DSN error code 5.7.1 or 5.7.0 through 5.7.999 Most of the time, you probably won't be able to fix this problem on your own. Either the recipient or the recipient’s email administrator has to update their email settings. However, here are a few things you can try. If the recipient is outside of your organization - Ask the recipient to ask their email administrator to set up the mailbox so that it accepts email from you. If you’re sending to an internal distribution group - You might not have permission to send to the group or to one of its subgroups. In this case, the NDR includes the names of the restricted groups that you don’t have permission to send to. Ask the owner of the restricted group to grant you permission to send messages to it. If you don’t know the group’s owner, you can find it by doing the following in either Outlook Web App or Outlook. Select the NDR 5.7.1 message. In Outlook Web App, choose the group name located in the To line. In Outlook, double-click the group name. In Outlook Web App, from the pop-up dialog box, choose Owner. In Outlook, choose Contact. If you’re sending to a large distribution group - Groups with more than 5,000 members have the following three restrictions automatically applied: You must b