Use AutoSSL certificate on another server?

Hi, I have WHM/Cpanel production server and other backup server with CPanelDNS Only. I want access whm in CPanelDNSOnly server using certificate generated on WHM/cPanel main server. i setup an account with domain and working dns on main server. the certificate issued no error but whm on backup server continue to show warnings about certificate. I want to know if this can work or not thanks !