This is a DKIM test tool provided by AdminSystem Software Limited.
First of all, please click the following button to get a test email address. Secondly,
you can send an email to this email address. Finally, a DKIM report will be sent
to your sender email address in a short time.
Use Gmail to test DKIM
If you have a Gmail account, you can also send test email to your Gmail email address.
Then open your email in Gmail web mail, click "show details". If there is "signed-by:
your domain", your DKIM signature is ok.
Use Yahoo to test DKIM
If you have a Yahoo account, you can also send your email to your Yahoo email address
to test DKIM signature. Then open your email in Yahoo web mail, click "Full Header".
If there is "dkim=pass" in your email header, your DKIM signature is ok.