WHMCS Domain Registrar Integration
Domain Registrar integration allows for automated domain registration & management through WHMCS.
Each registrar supported by WHMCS has specific instructions & requirements as seen here:
http://docs.whmcs.com/Domain_Registrars
In this demonstration we are going to use Resellerclub as the domain registrar.
PHP script to know the outbound IP address of your server: http://pastebin.com/9eZzgruh