No, rabbits don't get spots when they're in heat.
Rabbits don't go into heat at all: they're induced ovulators, which means they're always ready to mate.
Rabbits moult three or four times a year, which can affect the appearance of the coat; but "spots" is not a common way to describe that. Changes in fur colour are not normal. If you think your rabbit might be ill, bring him or her to a vet as soon as possible. See the related questions below for details.
Rabbits don't go into heat.
green
No, spots in stripe patterns perhaps, English Spots and Checker Giants, but no stripes.
Haven't got a clue, need more information.
Female rabbits don't go into heat. Ovulation in rabbits is triggered by fornication, so they don't have a menstrual cycle.
Rabbits are mammals. They produce their own body heat. They can cool down by panting, and they can create warmth through building nests. Rabbits can increase body heat by consuming more calories.
by the uraption from heat
Heat curing
Rabbits can retain their body heat pretty well when they grow fur, until then, the mothers fur in the nest keeps them warm. --Newfoundland97
if there heat would stop beating
it means it is storing the heat, not leatting it out.
The flow of molten magma is what causes varying hot spots on Earth. Hot spots are also known to heat water beneath the ground.