There are 3 regulated Internet domains:
- .gov (Must be a body of the US government -- check out dotgov.gov)
- .edu (Educational institutions must apply for, and be granted, a .edu web address)
- .mil (Reserved for the US Department of Defense, its subsidiaries, and affiliated organizations)
Knowing these domains will help cut through the noise of a larger Google search. Limit to one of these domains in order to look for information about your policy.