You Have A Problem With 554 5.7.1 Exchange 2003 Relay Access Denied

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    Sometimes your computer may display 554 5.7.1 Relay Access Denied Exchange 2003. This error can have several reasons. 1. Your message was sent due to an authorization or security issue. It may have been rejected by a moderator who can only accept help from emails from perfectly safe senders, or some other restriction is preventing delivery.

    I have an exchange agreement with 1 Exch2007 SRV and one or two exch2010 SRVs.

    554 5.7.1 relay access denied exchange 2003

    Delivering emails to external domains takes several hours. Users can send / receive emails to the same internal domain for you and allow them to receive emails from external domains. But don’t send. I have a lot of application event logs with errors:

    This is the SMTP standard error log for virtual server ID 1, connection # 26. The remote site “” responded to the SMTP command “rcpt” with “554 5.7.1 << a href =" mailto: [email protected] "> [email protected] .mx >: Relay access denied “. The full line has been sent To: << a" rcpt href = "mailto: [email protected]"> [email protected] > ” Is there a risk that the union will fail?

    I have already checked the specific checkbox “All computers that authenticate securely, regardless of the list” on each SMTP virtual server for 3 employees, and also set up anonymity. But I am still in the appropriate status.

    “Server Error: 554 5.7.1 Relay Access Denied” at Outlook location for two main reasons. The reason is that your telephone (SMTP) mail server does not allow you to create emails without user authentication, and another reason is that your email address is flagged as a spam source in spam lists.

    With these instructions, you can resolve the following error after sending the email: “Your thought has reached some or perhaps not all of the intended recipients. The following recipients are not available. Server error: 554 5.7. 1 denied access to relay “

    How To Fix The Error Of Denying Access To The Relay In Mail.

    To determine the exact boolean cause of the Relay Denied Connections 554 5.7.1 error and fix the problem yourself, simply do the following:riding famous steps.

    Step 1. Check the server’s email settings and credentials.

    554 5.7.1 relay access denied exchange 2003

    First of all, make sure that you have entered the correct Internet hosting server name for outgoing email (SMTP), username and password in your mail application (Outlook, Thunderbird, etc.). *

    * Note. If a specific “Relay Access Denied” error occurred without one (for example, if you worked without any problems until yesterday), enable “SMTP Authentication” (2nd step).

    Step 2. Enable SMTP user authentication and secure login. Avoid

    Various mail servers refuse to forward emails to spammers without first authenticating my user. So enable some SMTP and authentication features for secure connection in outgoing server settings.

    2. Double-click your “Relay Denied” email account to open its properties.

    4. Select “Outbound” on the “Server” tab in addition to “My Computer for Outbound Internet Connections (SMTP)”there will be authentication. ”

    5. Then select the Advanced tab and define the target group settings for the outgoing mail server.

      1. Outgoing Server Port (SMPT): Type: 465
      2. SSL Encryption

    7. Then, if the verification was successful, go back and close your email account settings. Finally, try sending an email to see if the Relay Access Denied error has been resolved. *

      1. Outgoing site port (SMPT): 587
      2. Encryption type: TLS or STARTTLS

    Step 3. Check your email provider’s email settings and check for viruses.

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  • If, after following the above steps and settings, you still receive an error like “Relay Access Denied”, you can contact your email provider to verify your account documents (username and password). password) and encrypted connection parameters (port and encryption type) are correct due to SMTP.

    Also, but very important, check Check your computer and all other computers with technology for possible malware infections.

    Step 4. Check if your mail server or domain is in the SPAM (BLOCK) lists. *

    * Note. The last step in resolving the error of denying access to the relay primarily affects the fields of the company and the owners of mail servers.

    A. If you provide an email address that is a member of the corporate domain (for example, [email protected]), you may receive a “Relay Access Denied” error message:

    1. To view websites checking email blacklist:


    2. Enter the exact company name in the search box (for example, “”), also known as the full email address (for example, [email protected]) and click on the blacklist. , click “Check”.

    B. If this is you, then I would say that the owner of the outgoing mail site and your end users get this “Relay Access Error, Denied” error when checking that Your mail server is not blacklisted. To do this:

    1. Go to the following websites to check your email blacklist:


    2. Enter the ID of the outgoing mail server in the search field (for example, “”) and click Check Blacklist.

    That’s all! Let me know if Stear helped you by leaving any comments about your experience. Please rate this guide and share it for the benefit of others.

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