You're seeking to understand how lockdown works, thus it's an educational purpose and is completely legit, but Blizzard knows theres no way you can afford a lawyer, or beat theirs representing yourself, so they'll send a non-formal takedown and expect you to comply with that, and if not, you're going to get screwed. But yeah, I think you're doing legal stuff.
I know of a certain Canadian webhost, but his domain's are US and he probably doesn't want you to do it on his server anyhow. Three guesses who.