Need help with my site

[pnophotography]

Hi

Just need some help with adding my site. I’ve just put my site in and it will not let me.

here is the link http://pnophotography.ddns.net why can’t I add this ?

Thank you

[sdayman]

You can only add it if you’re the owner of ddns.net, as that entire domain will need to use Cloudflare’s name servers.