You should use configuration rules. Page rules are old an probably going away eventually.
You should use configuration rules. Page rules are old an probably going away eventually.
Host starts with .<yourdomain>.com should work

We’re replacing Page Rules with four new dedicated products, offering increased rules quota, more functionality, and better granularity. These products are available immediately for testing. Page Rules is not going away yet, but we do anticipate being able to formally begin the end-of-life process soon.

site.com



Hoststarts with.<yourdomain>.comsite.com