15-30 AA hand, where am I?

[2handed]

Full ring on stars. No reads.

UTG limps, folded to small blind who completes, I raise with AAK3ss, UTG calls, SB folds.

Flop KQ6 two diamonds (i have none): I bet, UTG calls.

Turn offsuit Ace: I bet, UTG raises, I call.

River Jack of diamonds: I check, he bets, I call.