moon

Not so bad, actually. There are many details and some prominent craters can be seen. At the upper right, the flat dark (perfectly round) crater is called Plato. It has a diameter of 107 km, and looking at your image, I believe craters as small as 40km (in diameter) can be detected. So a pretty good resolution!

My first pictures of the Moon looked very similar. If you like taking such pictures, consider buying a used Canon with a T2 adapter. In total this should cost only around 130 Euro, and the quality of your pictures will improve drastically. This is a simple example, photographed through a 8' Newton telescope:

Feel free to message me if you like to know some tricks on receiving sharper results.