I cannot investigate further because I'm at work, but if they use that clearnet url you linked, they aren't really a darknet (since they're clearnet). Undergro

I cannot investigate further because I'm at work, but if they use that clearnet url you linked, they aren't really a darknet (since they're clearnet). Underground makes more sense here as they're clearnet but you have to be "in the know" to know about them.