I upgraded to JB 4.1.2 thanks to RunAndHide, but foolishly did a FDR on ICS before flashboot JB, thus losing root, Safestrap, etc etc.
Searched the xda forums, etc, pretty much everything. Then I ran across this post
on DroidRzr .com by kc6wke'. It directed me kc6wke's thread here:
Which in turn directed me to k1mu's thread here:
Screenshot of joeykrim Root Checker Basic attached.