Cloudflare operates as a content delivery network and distributed DNS (domain name server). Its services protect website owners from peak loads, comment spam attacks and DDos (distributed denial of service) attacks.
@kdrag0n@Cloudflare i accidentally forgot to set an exclusion in an automated email we had built for a group of students
we sent out an email every hour for 44 days to 1,100 people until the complaints finally made their way to me