Sounds right. But if you want to be 100% certain, test it locally. How to set up a local server using xampp
explains how. Add an entry in your test computer's hosts file to map the loopback address to your new domain:
Your local copy of your site can then be tested on your isolated test computer before touching the "live" site. That way you'll know with certainty that you haven't forgotten something. I always
test on a local copy before uploading changes...