Graham Zicoflex .ga is not allowed on xtgem but .cf is
To park a domain to a Xtgem site
on the domain hosting site set the name servers to
ns1.xtgem.com
ns2.xtgem.com
It may take up to 72 hours for the name servers to refresh before you can park the domain to your Xtgem site
In the domain parking option on Xtgem
set the domain in lower case without http:// or www
ie: domain.com