Cooling question, running too hot.

is it running warm sitting or running down the road?

what rad is in the car now? shroud on the car?

It runs warm mainly when sitting at a stop light or idling. Usually when I start driving again it starts to cool off, but lately it will cool off a bit and then stay hot around 200 - 210*.
The number on the rad is 3574 637 and then there is another number that has a pentastar and then 20446 beside it.
And no, no shroud on the car.