If I had it, I would give it haha. Last year I was mentioning dairy queen and used ‘DQ’ and it said the whole Please keep our chat clean. I’ve got no clue
Could it be related to dragon quest builders. Its a game very similar to minecrsft that infringes on minecrsfts trademarks and copyrights and has had a lot of controversy from what I've been reading online. So it being filtered from a minecraft server that also filters other servers names, that's a valid reason in my mind