Explore the native DNS management capabilities provided by your control panel (cPanel/Plesk) which integrate with WHMCS for free.
DNS management is a high-stakes game. If your DNS manager is compromised because you used a nulled version (like the "525 exclusive" versions often touted on shady forums), an attacker can:
The Hidden Cost of "Free": Why Nulled WHMCS DNS Managers are a Security Nightmare
When you download a "nulled" version of a WHMCS module, you aren't just getting free software. You are getting a package modified by a stranger. Hackers frequently use these "exclusive" nulled releases to hide:
Sends your clients to phishing sites when they try to manage their DNS. 2. DNS is the Backbone of Your Clients' Security