This product not included to any package. It will be included to 6 Months and above plans after completed the return of investment.
PowerDNS Addon For WHMCS Nulled is a fully featured module that will allow you to provision DNS zones, empowering your clients to manage zones and records right inside your WHMCS.
Additionally, you can create separate ‘DNS Hosting’ products for clients’ domains.
Demo: https://marketplace.whmcs.com/product/6195-powerdns-addon