i found a website. you can check who blocked you on MSN. And all Free. Visit this website 
 Yes, I’ve visited that site before, don’t know how reliable it is though as it indicated previously that you  blocked me on your messenger list, did you, soh, sorry wazn u, let’s not make it a huge big thing, just regard this as an everyday blogging encounter, don’t expect too much and let’s just try build some blocks to = together. HAHA
Take care.