Table of Contents
Verify DKIM is enabled using Gmail
1. Send an email to your Gmail account using your Microsoft 365 account. In this case, I sent email from [email protected] to [email protected].
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2. Open Gmail inbox then open the received message. Navigate to the three dots to open More options then select Show original option.
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3. The original email would be opened in a new tab, in here you can see the DKIM signature for your domain is configured correctly or not.
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Verify DKIM using 3rd tool
1. Second way, you can visit this site https://mail-tester.com to check DKIM signature.
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2. The site will show a random email address, let sent an email to that address using your Microsoft 365 account.
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3. The email is sent, let go back the site then click check your score button.
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4. Email-tester service will parse your message then show a detail reports. As you can see, in this test, my DKIM signature is valid and configured correctly.
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