Cloudflare DNS is a service provided by Cloudflare, a company known for its web performance and security solutions. It translates human-friendly domain names, like www.example.com, into machine-readable IP addresses, allowing users to access websites. Cloudflare DNS is designed to be fast and reliable, helping to improve website loading times. In addition to speed, Cloudflare DNS offers enhanced security features, such as protection against DDoS attacks and phishing attempts. It also supports DNSSEC, which helps ensure the authenticity of the responses received from DNS queries, making it a popular choice for both individuals and businesses looking to improve their online experience.