iirc motherless (if that's the site you're talking about, since that's where the uncensored images are being hosted) doesn't have CP on it lmfao
it gets high traffic and has been around for a while afaik so i'm pretty sure if there was CP on there the site would've been taken down by now
I'm pretty sure I've read rumours that the site has had cp, or at least very questionable material on it at various times.
And you know what they say, there's no smoke without fire.
I don't know if action has ever been taken against it though.
And sometimes such material does bubble up from the dark web. It's how a fair amount of people get caught with it.