CheckCloudflareCNAMERecord
    [-token] <String>
    [-domain] <String>
    [-record] <String>
    [-cnameValue] <String>
Used to ensure that a DNS CNAME record is present within Cloudflare.
If the DNS entry already exists and if wrong, will write a warning and return false.
If the DNS entry does not exist, will write a warning and return false.
CheckCloudflareCNAMERecord -token "CF-TOKEN" -domain "example.com" -record "mywebsite" -cnameValue "myserver.serverfarm.net"