No reads on villain...

Game #2689509523: Hold'em NL ($0.25/$0.50) - 2006/12/05 - 00:06:33 (DST)
Table "Snebordet" Seat 2 is the button.
Seat 1: anrika ($76.85 in chips)
Seat 2: Standardi ($67.70 in chips)
Seat 3: Villain ($59.07 in chips)
Seat 4: SuNsTr0kE ($60.90 in chips)
Seat 5: Hero ($52.55 in chips)
Seat 6: ikZ11 ($24.25 in chips)
Villain: posts small blind $0.25
SuNsTr0kE: posts big blind $0.50
----- HOLE CARDS -----
dealt to Hero [Kd Kh]
Hero: raises to $2
ikZ11: folds
anrika: calls $2
Standardi: folds
Villain: raises to $8.82
SuNsTr0kE: folds
Hero: calls $6.82 ---> Me trying to trap
anrika: folds
----- FLOP ----- [Qc 7s As]
Villain: bets $50.25 and is all-in ---> WTF, AA doesnt do that?
Hero: folds

Is this AK like 90% of the time?