He doesn't believe that Jesus Christ saves us, so no it's not Christian.

From their website "Phoenix Journals as scribed by 'dharma' for Gyeorgos Ceres Hatonn."

Who is Commander Gyeorgos Ceres Hatonn?

His answer: "I serve aboard the Command Ship, and I head the Fleet Command.  I am Commander of the United Federation Fleet, Intergalactic Federation Command. " (link)

He's an alien.