Here is a list of 5,000 random domains. You can use this if you’re doing any sort of research where you need a random sample of domains. At this time, there are approximately 119,832,805 domains with extensions on in this list (“the population”). If I calculated the margin of error (“confidence interval”) correctly, this sample size represents a 1.819% margin of error for the given population.
The reason I generated this list was to do some random sampling of parked domains for Company Data Trees’ parked domain API.
The list includes the following domain extensions: