404. That’s an error.

The requested URL /_/+1/confirm?hl=en&url=https://earthobservatory.nasa.gov/IOTD/view.php%3Fid=92005%26src=iotdrss%26src=share&title=Tendril+of+Ice+in+the+Weddell+Sea++:+Image+of+the+Day was not found on this server. That’s all we know.