Hmm.

I'm from east coast Australia and I play on the JP servers, my ping is around 110. I can dodge all of Titans attacks pretty easily if I move straight away... but that video looks pretty bad, the person must have a terrible connection to the server or something.

Also I've noticed that the "red zone" hangs around a lot longer than the cast time of the actual ability, so if you look at the mob usually they'll have a cast bar that begins when the red zone appears on the ground. If you're still in the red zone when that cast bar finishes, it doesn't matter if you appear to be out of it by 1y, or 1000y, it's going to hit you. I can't remember if Titan has this cast bar or not though, I know some bosses don't