What does a valid DKIM CNAME record look like?

DKIM records typically follow a specific syntax to work correctly. A valid DKIMCNAME record should map to a DNS record that contains a value that follows these rules.

• Start with one of these required tags:
  • v=DKIM1 - Version tag (required)
  • k=rsa - Key type (typically RSA)
  • p= - Public key (required, in base64)
• Optional tags may include:
  • t= - Flags for testing mode
  • o= - Oversigning options