CHECK WHO IS BLOCKED ON YOUR MSN MESSENGER?
Who Is Blocked?
There are many ways to check if someone have blocked you on MSN messenger or not. For example one of the famous is MSN Block Checker. This tool is somewhat similar to other block check tools. It will check who is blocked in your MSN messenger. Simply enter your and your friend's email address, it will tell you who is blocked.
Using Block Checker
You can use this block checker tool very simply. Just enter your email address in above box and then enter your friend's email address in second input box and click on Check Block button, it will tell you if you friend has been blocked you in MSN messenger.