Dear All
I am using cPanel for the mail service and also I have the proxmox mail gateway. I have configure my DKIM, SPF, DMARC record in my domain record and my cPanel. Also, I already setting the DKIM in omg like this:
But when I check using https://www.appmaildev.com/ the DKIM is detected as 'none'.

How can I fix this?
Thank you
I am using cPanel for the mail service and also I have the proxmox mail gateway. I have configure my DKIM, SPF, DMARC record in my domain record and my cPanel. Also, I already setting the DKIM in omg like this:

But when I check using https://www.appmaildev.com/ the DKIM is detected as 'none'.

How can I fix this?
Thank you