DNS
Domain Name System (DNS) translates website names into IP addresses. DNS security involves:
DNS Risks
- DNS hijacking - malicious redirection to fake websites
- DNS spoofing - providing false DNS responses
- DNS monitoring - tracking websites you visit
- DNS blocking - preventing access to certain sites
DNS Protection Measures
- Use secure DNS providers (Cloudflare 1.1.1.1, Quad9 9.9.9.9)
- Enable DNS over HTTPS (DoH) or DNS over TLS (DoT)
- Configure DNS filtering to block malicious domains
- Regularly verify DNS settings