All domestic LEPORIDS are rabbits.
The one above has flaccid downward ears.
The wild ones, rabbits and hares - don't.
What happens when a heart shape elongates its lobes? Won't it resemble a hare head shape, with upward ears? Find it in the above image.
If not, I'll find it for ya.
See my previous blogpost about the differences between RABBITS and HARES: