$TTL 300
;@                IN CF_WORKER_ROUTE test3.foo.com,test-worker
;@          1     IN CLOUDFLAREAPI_SINGLE_REDIRECT test1.foo.com,https://goo.com/$1
;@          1     IN CLOUDFLAREAPI_SINGLE_REDIRECT test2.foo.com,https://goo.com/$1
test1.foo.com.sub IN A    10.2.3.1
test2.foo.com.sub IN A    10.2.3.2
test3.foo.com.sub IN A    10.2.3.3