It's an image of the moon now, available at /moon.jpg.
It is proxied from NASA's servers. They have a good interface for exploring.
Due to the lapse in federal government funding, NASA is not updating this website. We sincerely regret this inconvenience. (╯°□°)╯︵ ┻━┻
Earlier homage: https://observablehq.com/@forresto/the-moon-now
So now I can make my app idea to enhance cameraphone moon photos.