Where can you go to check on an unemployment claim?

For the State of MO you can go to this site: http://jobsearch.about.com/gi/dynamic/offsite.htm?zi=1/XJ&sdn=jobsearch&cdn=careers&tm=12&f=00&su=p284.9.336.ip_p554.12.336.ip_&tt=2&bt=0&bts=0&zu=http%3A//www.dolir.mo.gov/es/

You will need your Pin, SS number and DOB