Microsoft has announced the public preview of Zero Trust DNS (ZTDNS) in Windows 11 Insider buildsZTDNS enforces domain-name-based network access controls and integrates Windows DNS client with trusted Protective DNS (PDNS) serversZero Trust DNS is important to enhance security and adhere to the 'deny by default' principle of Zero TrustPDNS preemptively blocks threats by leveraging DNS-focused threat intelligence, reducing the likelihood of successful breaches