The link in the original post does still work, however, it does not take you to rabbit records. I searched the website and didnt see rabbits at all. They did seem to have lots of info for other livestock and pets.
I did find a resource that, as of the day of this post, is available for free and they print nicely.
Keeping good records is essential to raising quality rabbits. Here's everything you need to make a binder to keep track of breeding, litters, weights, sales, expenses, etc.