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Exchange 2010 (on sbs server 2011) did not allow it. We have several different emails and it seems some have the MX record/DNS setup correctly, but others do not. Thank you. Exception Details: System.Runtime.InteropServices.COMException: The server rejected one or more recipient addresses. Source

The program being used is a mail merge client which has Sender name, Senders email address and reply email address fields. I'm running SBS 2003. A line with permissions look like this at the end:   SMTPSubmit SMTPAcceptAnySender SMTPAcceptAuthoritativeDomainSender AcceptRoutingHeaders,Set Session Permissions   The permission you want to look for in the protocol log is SMTPAcceptAnyRecipient. This is an error reply from your SMTP mail server. http://geekswithblogs.net/ferdous/archive/2010/12/13/smtp-exception-550-5.7.1-unable-to-relay.aspx

Smtp 550 5.7.1 Unable To Relay

Administrators kept insisting it was a client problem... regard Robert Reply Tim Pillay says June 15, 2011 at 7:42 pm we needed a 3rd party app that worked fine with relay on ex2003 but ex2010 kept giving us 5.7.1 Is that only 127.0.0.1? The easiest way to find that the correct ip is to enable logging on the smtp server (on the general tab of  the smtp server properties) and then check for the

That would be the easiest solution - make sure this user is indeed submitting over port 587 (like possibly the rest).   Otherwise it's going to be pretty complicated, as it Proposed as answer by bvj1972 Wednesday, March 24, 2010 11:50 AM Monday, March 15, 2010 5:31 PM 0 Sign in to vote Error Scenario Two: 550 5.7.1 : Helo command rejected: Select the Hub Transport server you wish to create the new Receive Connector on, and from the Actions pane of the console choose New Receive Connector. 550 5.7.1 Unable To Relay Office 365 Reply Step says August 26, 2013 at 3:47 pm Hey Paul, This may have been answered previously, but I was hoping you could clarify.

So I need help on how to troubleshoot properly where the problem is coming from. 550 5.7.1 Unable To Relay Exchange 2010 Reply Lucas says August 4, 2012 at 2:08 am Hi, Paul. Reply Craig Chadwick on May 23, 2013 at 4:42 pm Thanks a million this finally helped me to get the admin on the exchange server to configure things so I could On our NIC for the client network we have 3 IP addresses.configured : 1 for the clients 2 for different connectors.

If you receive the error type the line again and ensure that you type it correctly the first time. Server Error 550 5.7 1 Unable To Relay Outlook 2013 The server response was: 550 5.7.1 Unable to relay Description: An unhandled exception occurred during the execution of the current web request. Now we need to do it with our Toshiba copiers and it's not working. Reply Anonymous says: December 22, 2016 at 11:42 am Hello, I too faced SMTP error 550 5.7.1 couple of times but managed to overcome.

550 5.7.1 Unable To Relay Exchange 2010

Information regarding the origin and location of the exception can be identified using the exception stack trace below. Reply Paul Cunningham says November 2, 2012 at 7:58 pm You can share the listening/local IP address and it will work, but you need to be careful not to cause unexpected Smtp 550 5.7.1 Unable To Relay They can send to other Exchange users in our organization, but cannot send to people outside our Exchange server. 550 5.7.1 Unable To Relay Exchange 2013 I was getting error highlighted in below: Telnet: 550 5.7.1 Unable to relay for [email protected] I am sharing my experience here how to solve this error.

If the email is resent to everyone but this person it goes out successfully. this contact form Regards, Paul L Reply Paul Cunningham says April 2, 2013 at 9:19 pm This article describes how to set up an unauthenticated relay connector. Reply Consultant says April 10, 2013 at 9:34 pm Hi Paul, I am not able to add single ip address in relay connector. some information about my current situation. 550 5.7.1 Unable To Relay Exchange 2007

Thanks, John. You can check your SMTP Server on SMTP port 25 using Telnet command. It should look something like this and return the 220 code on the first line. 220 SMTPServer.testdomain.local Microsoft ESMTP MAIL Service ready at Sat, 8 Jan 21 10 6:03:15 –0600 If have a peek here You may get a better answer to your question by starting a new discussion.

Reply Paul Cunningham says September 16, 2011 at 4:30 pm Hi JK, you've got to do the steps in the right order or you'll run into that error. 550 5.7.1 Unable To Relay (in Reply To Rcpt To Command) Reply Chris Buechler says: October 14, 2005 at 4:56 am not only "more secure", it keeps you from being an open relay! Click OK, close the properties window and test.   Microsoft Outlook 2003   Click on Tools pull down to Email Accounts Choose "View or change existing e-mail accounts" and click Next Highlight

For instance if I typed..

The last step gave another error message. Reply Christopher Hughes says April 15, 2013 at 11:29 pm I don't believe we do. Cunningham. Server Error '550 5.7.1 Unable To Relay' Outlook 2010 Kindly suggest.

I thought since all external email go through our email appliance, and the appliance is added to the remote network setting, email should still come through the relay connector. Reply Warren says November 24, 2011 at 6:36 am Thanks - saved me hours! By default, the SMTP virtual server allows relaying only from authenticated users. Check This Out Thanks again, Step.

In the Relay Restrictions dialog box, click OK . SPA required. Reply Paul Cunningham says April 13, 2013 at 7:23 am Do you use Trend Micro's cloud email security service? Sorry for my english.

Reply Paul Cunningham says August 27, 2013 at 3:33 pm That should be fine. No more relay problems with outlook 2007 : ) Have fun & good luck, Devvie ~~~ [email protected] ~~~ Cuisvis hominis est errare, nullius nisi insipientis in errore persevare ------ Highlight the default IP range in the remote network settings and click the red X to delete it. I followed this great post and seem to still be having issues not being able to send from our SBS2011 Exchange 2010 box.

The error I am getting is as follows: > >inbound-us-3.mailhostingserver.com rejected your message to the following e-mail addresses: > >################## > >inbound-us-3.mailhostingserver.com gave this error: : Helo command rejected: Host not The virtual server's default configuration allows only authenticated computers to relay mail. Grab the Deal Question has a verified solution. Thank you for the extra information though.

Log into an Exchange Management Shell and use the command below to get the receive connector and pipe it to an Add-ADPermission command for the Anonymous permission. Microsoft Access is a very powerful client/server development tool. Reply Misha Verhoeven says August 26, 2013 at 8:37 pm Hey Paul, On our Exchange 2010 servers we have 2 nic's configured, one for the client network and one for the SMTP is configured on this server.

When your done fooling around click "OK" to close the "More Setting" box and then click "Next " on the Email Accounts window, and finally, click the "Finish" button to end.  Worked perfectly. I know it's a valid email address as some of my people can email to the name from external accounts. General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Articles » General Programming » Exception Handling »

Any input for my setup? Click OK, click Next, Click Finish * I don't want to open relay to everyone as that would bring is spam galore and Blacklist my server. i setup the same scenario under outlook 2007 and i can send/recieve with no errors??

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