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Here is the quick fix! 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 Email goes out fine to others in the same company, but I don't know if the original email was received or not. It appears to be related to the recipient having an out of office message trying to be rerouted through our mail server to all the recipients. Source

Use that ip in the procedure below and the error should go away.  Shriniwas Wani wrote:  I also faced the problem; when i installed the SMTP server newly on my Win I have been advised by the hotel to change the Outgoing SMTP setting to their mail.hotelname.com setting. Why is Titanic's Astor asking if Jack is from the Boston Dawsons? Tuesday, April 01, 2008 4:21 PM 0 Sign in to vote hi, i'm getting the same problem before and tried to do what is listed below.

550 5.7.1 Unable To Relay Exchange 2013

Please review the stack trace for more information about the error and where it originated in the code. Such common problems faced by user while setting up a SMTP relay in JIRA install are: The user name will be removed from the ‘From' field, Emails will be still submitted Download GroupMail email newsletter software now!Tags: 550 5.7.1, authentication error, Server says: 550 5.7.1 - Unable to relay, SMTP Authentication error, solution for 550 error, unable to relay Comments are closed. Most email providers use this method.

We get 5.7.1. Reply Vikash Prasad says: February 13, 2014 at 6:05 am Dear John, Your idea worked out very well for and i am very grateful for that. Approach 2- Using third party software • Finally, enable the following option: 'Allow computers which successfully authenticate to relay'. • The error (550 5.7.1 Unable to relay) can also be caused 550 5.7.1 Unable To Relay (in Reply To Rcpt To Command) I can't tell from your description whether you're attempting to send to an internal or external address.

Please start a new thread if you have any further issues. Add SPF (Sender Policy FrameWork) record in DNS 2. The post was some 8 years back and I'm not authoritative on exchange issues. Usually only "Front-End" Exchange Servers have OWA, OMA, POP3 or RPC/HTTPS enabled, MAPI service not required for Exchange 2000, 2003 nor 2007.  A easier and faster method is to add the "marketing" mailbox as a

Select the check-box Exchange servers to the enable the Exchange Servers permission group. 550 5.7.1 Unable To Relay Office 365 Hybrid The company I work for has an 03 Exchange server, with POP3 setup on it. 1 part of our company is setup POP3. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Mail is coming in on these POP accounts but I get 550 5.7.1 Unable to relay error message when I try and respond to an email from these POP accounts.

550 5.7.1 Unable To Relay Exchange 2007

Before Entering the FQDN first remove default "All available IPv4 addresses". The PBL helps networks enforce their Acceptable Use Policy for dynamic and non-MTA customer IP ranges. 550 5.7.1 Unable To Relay Exchange 2013 Resolution: The aforementioned error message can be resolved by these solutions: Solution1: Go to the Administrative Groups in the Exchange Server Manager. 550 5.7.1 Unable To Relay Office 365 but it still gives me the error as above.

Note Enabling access by IP address or by domain name is helpful for users who do not authenticate with the Exchange computer. this contact form They will be happy to help you to fix it.Interested? I'd follow up with vorizon for the recommended outlook Express settings to get this working correctly with their service, this does not appear to be an exchange server issue. For those with multiple ip addresses on their servers who have not set up multiple smtp virtual servers and who are using all unassigned ip addresses. Server Error '550 5.7.1 Unable To Relay' Outlook 2013

When hiking, why is the right of way given to people going up? If you have that checkbox, you need to check it. Tuesday, July 17, 2007 11:18 AM 0 Sign in to vote Dear Bhargav.G ,   Thank you very much for this great support. have a peek here I'm using Windows Sever 2003 R2 and IIS6.

Once I analyzed and defragged, SMTP was working fine. 550 5.7.1 Unable To Relay Outlook 2007 Leave a Reply Cancel reply Your email address will not be published. I have added my IP address via IIS-->Default SMTP Virtual Server-->Properties-->Access-->Relay restrictions just add or exclude >the IPs you care about, should resolve the issue.

What am I doing wrong?

The last step gave another error message. What's the difference between ls and la? I know it is something related to Exchange 2003, but none of the answers I've seen posted actually address the problem. Server Error '550 5.7.1 Unable To Relay' Outlook 2010 Not the answer you're looking for?

By default the SMTP Receive Connector on the Hub, which allows client message submissions (and listens at port 587 instead of 25) allows relay for every authenticated user. Any suggestions??   Saturday, March 22, 2008 4:46 AM 0 Sign in to vote Andreh Hyor,Thank you so much...it worked like a charm! Thursday, December 30, 2010 6:29 PM 0 Sign in to vote Hi Mike Once I run this command on command shell the problem “sending mail through outlook 2010 through pop3 configure http://mixtecadigital.com/unable-to/unable-to-relay-vba.html Thursday, March 11, 2010 9:50 AM 0 Sign in to vote I've had situations where SMTP sending wasn't working with "Client cannot send as this user" error.

Tuesday, January 30, 2007 1:29 PM 2 Sign in to vote Hi! Review of my T-shirt design Is it possible to see animals from space? Click OK. The following recipient(s) could not be reached: 550 5.7.1 Unable to relay for [email protected]  Solution: This was the Solution which helped me to send the messages all over the world. 1)

If you continue browsing the site, you agree to the use of cookies on this website. I haven't ever had the problem myself and the users haven't given me any follow up information on this problem. In the Computer dialog box, click the appropriate selection for the computers you want to relay through the server. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

Friday, October 06, 2006 5:12 AM 0 Sign in to vote I keep getting this same problem popping up from time to time. Exchange Database (EDB) corruption is another factor that generates the above error.