D("fir.sh", REG_NONE, DnsProvider(CFLARE),
ALIAS('@', 'fir.sh.s3-website-us-east-1.amazonaws.com.', {"cloudflare_proxy": "ON"}),
...
$ dnscontrol preview
...
******************** Domain: fir.sh
----- Getting nameservers from: cloudflare.com
----- DNS Provider: cloudflare.com... ERROR
Error getting corrections: cloudflare_proxy set on ALIAS record: "@" cloudflare_proxy="ON"
...