This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. DNS Security DNS Security DNS Security DNS Security DNS Security DNS Security DNS Security DNS Security DNS Security DNS Security DNS Security Introduction The Domain Name System (DNS) is a foundational internet protocol that translates human-readable domain names to IP addresses. Despite its critical role, DNS was designed without security considerations, making it a prime target for attacks including cache poisoning, tunneling, and DDoS amplification. DNSSEC DNS Security Extensions (DNSSEC) adds cryptographic signatures to DNS records, ensuring authenticity and integrity. It protects against cache poisoning attacks where an attacker injects forged DNS responses. DNSSEC uses a chain of trust starting from the DNS root zone.…