Am I afraid playing Aces?

[Spurious]

Villain was not really active. Played a solid game.
I didnt bet the pot on the flop because i figured i was ahead. Although my usual line is to PSB.
I PSB the turn because of the BDFD.
What do you think about the check behind? I was not sure what to do.

PokerStars No-Limit Hold'em, $0.05 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

saw flop|<font color="#C00000">saw showdown</font>

BB ($10.95)
<font color="#C00000">UTG ($13.90)</font>
MP ($4.36)
<font color="#C00000">Hero ($19.14)</font>
SB ($10.52)

Preflop: Hero is Button with A[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">UTG raises to $0.3</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $0.8</font>, <font color="#666666">2 folds</font>, UTG calls $0.50.

Flop: ($1.67) 4[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $1</font>, UTG calls $1.

Turn: ($3.67) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $3.5</font>, UTG calls $3.50.

River: ($10.67) 4[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, Hero checks.

Final Pot: $10.67