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Smtp 550 5.7.1 Unable To Relay

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When sending mail outlook the error message "550 Relay Denied" is given by the server and mail cannot go out. She's getting the following error:   '[email protected]' on 9/15/2006 11:11 AM 550 5.7.1 Unable to relay for [email protected] When trying to send an e-mail to someone outside of our own domain Please suggest appropriates solution if any. Saturday, February 21, 2009 6:14 AM 0 Sign in to vote This definately looks like one two things depending how you have your recieve connectors setup for SMTP.Situation 1:They are on Check This Out

Prior to working with Microsoft as Tech Specialist, he worked as SharePoint Architect at BrainStation-23 (Dhaka), Sr. The clients get the "550 5.7.1 Unable to relay" message. Please help with ver 2010. By setting the external relay and specifying the IP in which is allowed to send you are not opening yourself up to all open relay's, only the specific IP's you enter. 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

Tuesday, October 03, 2006 8:55 PM 0 Sign in to vote I have the same problem: When i send mail from Outlook - it sends fine, but when i use some Here's my issue. POP3 users can receive all email. 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.

Proposed as answer by Mohammed Ghouse Tuesday, June 01, 2010 11:37 AM Marked as answer by Mike CrowleyMVP Tuesday, March 22, 2011 12:52 AM Wednesday, February 21, 2007 4:28 PM 0 Next, I logged into the server where the emails were being sent from and began using telnet to troubleshoot. In other words, the computer name must match the public DNS name registered to that IP address. Server Error '550 5.7.1 Unable To Relay' Outlook 2010 You might need to add the IP address of the system from where the connection has been made to send the email. 0 Message Author Comment by:Lasareath2012-05-21 Yes, it's currently

Mail started flowing. I know it's a valid email address as some of my people can email to the name from external accounts. File and Exit Outlook, wait a minute (Outlook can take some time to completely close out), open Outlook and test. Wednesday, January 07, 2009 7:54 PM 0 Sign in to vote https://social.technet.microsoft.com/Forums/en-US/1a84a06a-f1c8-40b4-ace8-1e264f218aa1/550-571-unable-to-relay-for?forum=exchangesvrsecuremessaginglegacy I realized that I changed the relay configuration to "authenticated users" only and the server wasn't working as I expected.   To solve the problem I did the following steps:  

the bizzar part.. Server Error 550 5.7 1 Unable To Relay Outlook 2013 Error Message: Undeliverable:xyz System Administrator Your message did not reach some or all of the intended recipients. Proposed as answer by mouhamad Friday, December 17, 2010 7:06 PM Monday, November 29, 2010 2:39 AM 0 Sign in to vote There is another possibility. Can't seem to get anyone to give me any feed back on this from the users or recipients.

  • Friday, May 18, 2007 1:17 PM 0 Sign in to vote I am not using Exchange and get the same message: Final-Recipient: rfc822;[email protected]: failedStatus: 5.7.1Diagnostic-Code: smtp;550 5.7.1 Unable to relay for
  • You don't really want this, would you?
  • Solved 550 5.7.1 unable to realy - can't send a test email with telnet Posted on 2012-05-14 Email Servers Hardware Firewalls SSH / Telnet Software 1 Verified Solution 14 Comments 2,862
  • Software Engineer at OT Consulting (Italy), Project Engineer at Rockwell Automation (Italy), etc.
  • You can verify in the SMTP Receive protocol log.

550 5.7.1 Unable To Relay Exchange 2010

The PBL helps networks enforce their Acceptable Use Policy for dynamic and non-MTA customer IP ranges. Friday, May 22, 2009 5:10 PM 0 Sign in to vote go to http://www.spamhaus.org/pbl/ 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 Smtp 550 5.7.1 Unable To Relay We use Lotus Notes. 550 5.7.1 Unable To Relay Exchange 2013 It's not a dns error, and of course my server is not set to relay.

It really solved my problem.   Thank you H Mapara.     Tuesday, July 24, 2007 12:58 PM 0 Sign in to vote Not to over simplify, but some one has his comment is here 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. Copyright © 2014 TechGenix Ltd. Just type the following command in the command prompt window and press "Enter": telnet domain-name.com 25 The above highlighted line shows the error. 550 5.7.1 Unable To Relay Exchange 2007

However all external users have dynamic IP's so this solution will fail. Well, it does, of sorts, and a careful look at the configuration of your SMTP server without mis-interpreting a dialog box. 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. this contact form Therefore, mail that is sent to another domain or from another domain can be forwarded to the destination by your Exchange computer.

Causes for the error: The outgoing mail server could not identify the sender. 550 5.7.1 Unable To Relay Office 365 The protocol log has a line for every session spelling out the permissions when the session starts, and another when the user authenticates successfully. 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)

Click OK.

Tuesday, January 30, 2007 1:29 PM 2 Sign in to vote Hi! Saturday, October 04, 2008 6:39 AM 0 Sign in to vote  Thanks a lot .it works Monday, November 03, 2008 4:01 PM 0 Sign in to vote   My Outgoing Server I did a google search and found this forum. 550 5.7.1 Unable To Relay (in Reply To Rcpt To Command) By default it would not allow to send from the foreign domain and hence not allowing the relay. 0 Message Author Comment by:Lasareath2012-05-16 I tried sending from one of my

Thanks to the information that Wilbert De Graaf posted I believe I've found a solution. Linux questions C# questions ASP.NET questions fabric questions SQL questions discussionsforums All Message Boards... Any suggestions? http://fullflash.net/unable-to/550-5-7-1-unable-to-relay-exchange-2010.html TECHNOLOGY IN THIS DISCUSSION Join the Community!

Mail is coming in and going out. This is an error reply from your SMTP mail server.