Is there any places a person can go to find who owns what land online?

does anyone else get a "You cannot make another search so soon after your last; please try again in a short while." message...it seems to happen to me all of the time. Is it something with my computer, or just my lighting fast fingers?

CLEAR LAKE---There’s a new duck in town. Somewhere along Clear Lake’s north shore a tiny bufflehead duck is currently tucked deep inside a natural tree cavity quietly incubating her clutch of eggs. At least that’s what a number of Iowa birding enthusiasts have been led to believe. The...