> Then block on the following > > 82.196.0.0/16 > 37.139.0.0/16 > 198.211.0.0/16 > 198.199.127.0/24
At this stage, that's harsh -- those are DigitalOcean blocks. Not that I'm a fan of the 'flow' of email I see from them, but right now -- servers with NS @ synapp.io seems a good enough solution.
