at that time good names was available for handreg so didnt need to do alot of research.
now time is changed because now you have to do research on available names before reg them so i would say if nobody broke this record nobody should try this.. would be heavy loss.
Ali Zandi registered 4600 at one time around 2017 or so, then according to others (Zandi claimed he made back 50% of the investment quickly then became silent on the over all results) he lost money over all.