why my wallet not received airdrop??

I have register my address 1D4ysUW8vvuDBmroxLCwJTYMe2w9CavB6Y

my wallet have only one address, but when I check in https://chainz.cryptoid.info/btx/address.dws?1D4ysUW8vvuDBmroxLCwJTYMe2w9CavB6Y.htm

my ballance is 0.0 BTX  

but my local wallet still have 10.99BTX now, can anyone explain this? I don't get it  
http://farm5.staticflickr.com/4576/38255618691_59339a88bc_o.jpg