What is DNSSEC?
DNSSEC (Domain Name System Security Extensions) is a set of protocols that add security and authentication to the Domain Name System (DNS). It ensures data integrity and prevents DNS spoofing by digitally signing DNS records.
Key Features
- 🔒 Data Integrity: Verifies that DNS data has not been altered.
- 📜 Authentication: Confirms the authenticity of DNS responses.
- 🌐 Prevents Spoofing: Blocks malicious attempts to redirect users to fake websites.
Core Concepts
- DNSSEC Zones: Zones that are signed using cryptographic keys.
- DNSKEY Records: Public keys used to verify DNS data.
- DS Records: Trust anchors that link parent and child zones.
- RRSIG Records: Digital signatures for DNS resource records.
Getting Started
- 📘 Read the DNSSEC Overview to understand the basics.
- 🛠 Explore DNSSEC Implementation Steps for practical guidance.
Resources
For advanced topics, refer to our DNSSEC Technical Specifications.
⚠️ Always validate DNSSEC configurations to ensure they are correctly implemented.
🌐 Check DNSSEC Validation Tools