Cloudflare makes changes to avoid repeat of 1.1.1.1 DNS outage

Internet infrastructure provider Cloudflare is making changes to avoid a repeat of a service outage that took down its popular 1.1.1.1 domain name system (DNS) resolver, affecting users globally. The company wrote in a post-mortem that a seemingly innocuous configuration change, which went unnoticed for a month after it had been made, was behind the outage. […]