My blog is being redirected to my contributor profile

I have a blog name www. (webin coming) . blogspot.com. While visiting my blog I saw my blog is being redirected to another URL ‘http://contributor.yahoo.com/user/707315/anisur_rahman.html’.
I did not redirected my blog. But, my blog had a link to my contributor profile. I deleted this link afterwards.
There is no reason to infiltrate as this blog is redirected to my own contributor profile.
I did not find any part of redirected URL present on HTML page of my blog. I sought answer of this problem. But I did not find.
At last, I deleted my blog. And I opened a new blog with the same address and copied all contents to new blog.
I suffered much. I am still anxious about the former problem.
If that occurs again I have to again delete my blog and open a new one.
Why this problem occurred and what is the solution?
