Test DomainKeys/DKIM Signature


Use AdminSystem Online Tool to test DKIM/DomainKeys/SPF

You can use this online tool to test DomainKeys/DKIM/SPF. First of all, please open the online tool and click "Next Step" button to get a test email address. Secondly, send an email to this email address. Finally, a DKIM/DomainKeys/SPF report will be sent to your sender email address shortly.

Online DKIM Test Tool
Online DomainKeys Test Tool
Online SPF Test Tool


Use Gmail to test DKIM/DomainKeys

If you have a Gmail account, you can also send a test email to your Gmail email address. Open your email in Gmail web mail, and click "show details". If there is "signed-by: your domain", your DKIM signature is ok.

Gmail DKIM



Use Yahoo to test DKIM/DomainKeys

If you have a Yahoo account, you can also send an email to your Yahoo email address to test DKIM/DomainKeys signature. Open your email in Yahoo web mail, and click "Full Header". If there is "dkim=pass" in your email header, your DKIM signature is ok.

Yahoo DKIM

>>Using Sender Rule
>>Troubleshooting

See Also

Using DomainKeys/DKIM
Using Selector
Deploy Public Key in DNS server
Using Sender Rule
Troubleshooting
Appendix - Set up SPF record in DNS server

Online

DKIM in IIS SMTP Service - Tutorial
DKIM in Exchange Server 2003 - Tutorial
DKIM in Exchange Server 2007/2010/2013 - Tutorial

Bulk Email Sender Guidelines