Also, your pot size makes a difference. I brew with a really wide pot now (I didn't before) and now I never need to boil 90 minutes to rid DMS. My pot is so wide and I get a vigorous enough boil (with a good burner) mine are always fine and I use a BUNCH of pils malts. So the answer is depends.
Kegged: Millenium Galaxy IPA, German Pilsner. Apricot Blonde Ale, ACE Witbier, ACE American Wheat.
Bottled: Smoked Red Rye, Old Tanglefoot Barleywine, Tripel, Dubbel, American Farmhouse Ale