This is a DomainKeys 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 DomainKeys report will be sent
to your sender email address in a short time.
Use Gmail to test DomainKeys
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 DomainKeys signature is ok.
Use Yahoo to test DomainKeys
If you have a Yahoo account, you can also send your email to your Yahoo email address
to test DomainKeys signature. Then open your email in Yahoo web mail, click "Full Header".
If there is "domainkeys=pass" in your email header, your DomainKeys signature is ok.