SiteLock Scanner Lite and SiteLock Find run via HTTPS and scan what is web visible. Your clients will not require any server access to use these products.. For services Such as Fix and Defend they will require FTP, SFTP, or FTPS access so that SMART can access and download the website flies to the SiteLock Secure Server. Additionally, in order to utilize the WAF, clients will require access to their DNS records.