Please note: Network Solutions does not support subdomain NS delegation, so you can only set up Dynamic SPF and Dynamic DMARC. Dynamic DKIM is not supported on domains hosted by Network Solutions.
Log in to your Network Solutions account.
Click Manage Account.
Click Edit DNS under My Domain Names.
Select Edit Advanced DNS Records next to the domain you want to set Dynamic DMARC up for.
Navigate to Edit CNAME Records in the Host Aliases (CNAME Records) section (you might have to scroll down).
Fill in the fields with the following values:
Click Continue and Save Changes.
Create a free OnDMARC account to test your configuration.