How do I fix Error 550 in Outlook?

How do I fix Error 550 in Outlook?

How do I fix a 550 error?

1. Check for email address typos.
2. Check whether the email IP is blacklisted.
3. Try sending email after sometime.
4. Try changing your outgoing mail port.
5. Check whether IP filtering is enabled.
6. Enable SMTP authentication.
7. Troubleshoot the SSL method.
8. Contact your ISP.

What does 550 relay not permitted mean in Outlook?

A “550 Authentication is required for relay” error indicates that your email server requires SMTP authentication in order to send outgoing mail, but the email client used to send email has not been authenticated with your username and password. Fortunately, resolving this error can be done quickly and easily.

How do I fix an SMTP error with Outlook?

Fix SMTP Server error in Email

1. Open your email client program (Outlook Express, Outlook, Eudora or Windows Mail)
2. Click “Accounts” in the “Tools” menu.
3. Click on your email account then click “Properties” button.
4. Click “General” tab.
5. Ensure that the “E-mail address” is your valid address for this account.
6. Click “Servers” tab.

How do I enable SMTP authentication?

How to configure SMTP authentication

1. Right-click on the context menu of your e-mail account and click on “Settings”
2. Navigate to “Outgoing server (SMTP)” select your mail server and click “Edit”
3. Activate the option “Use username and password” and enter your e-mail address.
4. Confirm the settings with “OK”

How do I authenticate my SMTP server?

How do I fix my SMTP?

How to fix issues with sending email (SMTP)

1. Open the settings for your email in the application or device you are using.
2. Locate the outgoing SMTP server and its settings.
3. Check the current outgoing port and change it to 26 or 587.
4. Make sure any username and password fields are filled in if shown.
5. Save changes and test.

Why can’t I connect to my SMTP server?

Most common reason for ‘Outlook cannot connect to SMTP server’ error is the wrong configuration settings of Outlook. A mis-spelled mail server name to a wrong port setting in Outlook can cause connectivity issues to the mail server and end up giving error while trying to send or receive mails.

What does 550 locally blacklisted mean?

Put simply, this message means that the email you sent was blocked by the recipient’s email hosting server, and returned to you. SMTP (Simple Mail Transfer Protocol) is a set of standardised rules on sending and receiving emails (electronic mails).

Why are my emails being rejected?

The server was down. The message was too large for the recipient’s inbox. The recipient’s inbox was full. The recipient’s settings do not allow for email from the sender.