To allow Vision6 to send emails on your behalf, you will have to add them to your SPF record. The SPF mechanism used by Vision6 is shown below.
For more information please click the button below.
To enable DKIM signing for your domain please add the following CNAME record in your DNS:
v6dk1._domainkey.example.com IN CNAME dkim.v6send.net
Afterwards, you can complete your DKIM set up with your specific DKIM record that you can find in your Vision6 deliverability settings page.
Create a free OnDMARC account to test your configuration.