Problem
You see one of the following errors while using WebNIC to register domains:
IP Address prohibited
2 IP authentication fail
Cause
You have not whitelisted your IP address with WebNIC.
Solution
In the WebNIC reseller panel, go to System Manager > System Settings > Reseller IP Management, and specify the IP address for your WHMCS installation.
You can find the IP you need them to whitelist by going to Help () > License Information in WHMCS.
Last modified: January 22, 2025