Comment by treitnauer

That's one of the problems with cheap domains in the sub $5 range. Some gTLD registries (.space included) thought it was a good idea to offer them really cheap, but what they got were mostly spammers which puts you in a bad neighborhood.

There are a few others which you may want to avoid according to this report: https://securityintelligence.com/enticing-clicks-with-spam/