The font is called Xirod and the way the letters look depends on the use of capitalisation. In this instance I didn't think it would be worth trying to explain and think it looks fine - maybe in years to come people will be selling these as collectors items.
The 'redundant' full stop is to provide a consistency to the design around the centre. Removing it looked weird, and I doubt many people will sit typing in the url in a circular fashion for the rest of their life, but you never know. They deserve it.