... "hexbearingchildren.net" or something. What the fuck is a "hexbear"? It doesn't even make sense.
Come up with a new name like "sexbear" or something. At least that name has oomph and I foresee no demographic shifts or misunderstandings because of it.
The Hex shape has 6 sides.
Six in latin is Sex.
Ergo, SexBear, QED