It was real.
The six Apollo Moon landings are among the best documented events in human history: thousands of pictures, hours of video, nearly half a ton of Moon rocks, and millions of eye witnesses, including myself. There is not a single scientist in the world who doubts that they took place. To deny them is to discredit the magnificent achievement of the team which went to the Moon, and to reveal abysmal scientific ignorance.
The proofs of the Moon landings have been documented in detail on web sites like these:
If further proof is needed, NASA today released images from the Lunar Reconnaissance Orbiter showing 5 of the 6 Apollo landers, still on the surface of the Moon: