- Login to your Google Cloud Console.
- Select your project from the top dropdown menu.
- In the left-hand menu, go to Network Services > Cloud DNS.
- Click the name of the DNS zone to be updated.
To edit an existing CNAME record:
- Locate the CNAME record in the Record sets list
- Click the Edit button
- Update the Canonical name field with your assigned CDN endpoint
- Click Save
To create a new CNAME record (if none record exists):
- If there is an existing A record for the subdomain, delete it first
- Click Add standard
- Resource record type: CNAME
- DNS name: Subdomain to be accelerated and protected
- Canonical name: Your assigned CDN endpoint
- Click Create