Help with spellclassmask

[COLOR=rgb(51,51,51)]I’m looking for how I find out a spell’s spellclassmask, I was able to do it with some spells through the spell.dbc, but I don’t know the proper way to find it.[COLOR=rgb(51,51,51)]Trinitycore 3.3.5a if that changes anything.

Use SpellWork https://github.com/TrinityCore/spellwork_cs