I blocked servers that don't seem willing to mitigate spam activities.
bahn.social
beekeeping.ninja
birdon.social
cunnyborea.top
det.social
elizur.me
friendsyu.me
h4.io
mastodon.arch-linux.cz
mastodon.free-solutions.org
mastodon.nl
mastodon-swiss.org
mastouille.fr
minidisc.tokyo
misskey.kuromame048.net
misskey.tailc0bbe.ts.net
m.mxin.moe
mstdn.business
ohai.social
piaille.fr
planetearth.social
rivals.space
social.cutefunny.net
tooot.im
toot.re
troet.cafe
wehavecookies.social