How DNS Works

Every website lives at a numerical IP address. Your Domain Name Server, or DNS, translates these numerical IP addresses into readable domain names we all know and remember. If your DNS settings are not working correcly, or you're still using defaults, you may be at risk for cybercrime and performance issues. Quad9 is a free security solution that uses DNS to protect you system against the most common cyber threats. It improves your system's performance, plus, it preserves and protects your privacy. It's like and immunization for your computer.

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