no because the masternode genkey is not the private key of the address holding the coins
(never use a private key as genkey!)
the genkey function is just that the node who start the masternode and the node who do the work
have to use same genkey in configuration
if u want to learn more about how masternodes work in this codebase u can learn it here:
https://bit.diamonds/#miningsolo
as BTDX uses DMD codebase without a few DMD unique features
this guides fit 1:1 only the port is different for BTDX