It's still available at the other major archive site, e.g. https://archive.ph/uLpNt
And the site itself is still there at its ".top" domain, and its Tor hidden service.
I'd not heard of Kiwi Farms before this whole censorship attempt, but have been finding it fascinating reading over the past few days. Really quite depraved content, but oddly captivating, in a scurrilous kind of way. Feels like some sort of obsessively crowdsourced tabloid of online weirdos.