Requirements Perl 5.004 or later (you need the IO::Socket::SSL perl library for ssl-support) Installation cp ddclient /usr/sbin/ mkdir /etc/ddclient mkdir /var/cache/ddclient cp sample-etc_ddclient.conf /etc/ddclient/ddclient.conf vi /etc/ddclient/ddclient.conf —and change hostnames, logins, and passwords appropriately For CloudFlare, this should be: ## ## CloudFlare (cloudflare.com) ## ssl=yes protocol=cloudflare, server=www.cloudflare.com, [email protected] password=my-cloudflare-api-key my-awesome-site.com, To run in debug mode: ddclient …