Read the original article: Four years after the Dyn DDoS attack, critical DNS dependencies went up by 4.7%
If Cloudflare, AWS, or GoDaddy go down, around 40% of the Alexa Top 100,000 websites will also go down with DNS resolution problems.
Read the original article: Four years after the Dyn DDoS attack, critical DNS dependencies went up by 4.7%