From CyberWurx Customer Wiki

Basics of the Auto Mapper

The auto mapping system is a service provided to customers if they want maps generated from their world files on a daily basis.

If you have this feature enabled and want to view your maps, here is the URL breakdown:

minecraft.cyberwurx.com/maps/[day,night,2d]/[daymap,nightmap,2dmap]-[srvXXX]-[worldname].png