Domain Name System (DNS)

  1. Advanced DNS Technologies
    1. Dynamic DNS
      1. Dynamic Update Protocol
        1. Automatic Registration
          1. DHCP Integration
            1. Security Considerations
              1. Update Authentication
                1. Authorization Policies
              2. DNS Security Extensions
                1. DNSSEC Overview
                  1. Security Threats
                    1. Cryptographic Solutions
                    2. DNSSEC Components
                      1. Digital Signatures
                        1. Public Key Infrastructure
                          1. Chain of Trust
                          2. DNSSEC Record Types
                            1. RRSIG Records
                              1. DNSKEY Records
                                1. DS Records
                                  1. NSEC Records
                                    1. NSEC3 Records
                                    2. DNSSEC Deployment
                                      1. Zone Signing Process
                                        1. Key Management
                                          1. Trust Anchor Distribution
                                          2. DNSSEC Validation
                                            1. Resolver Validation
                                              1. Authentication Chain
                                                1. Failure Handling
                                              2. DNS Privacy and Encryption
                                                1. Privacy Concerns
                                                  1. Query Monitoring
                                                    1. Traffic Analysis
                                                    2. DNS over TLS
                                                      1. TLS Encryption
                                                        1. Port 853 Usage
                                                          1. Authentication Methods
                                                          2. DNS over HTTPS
                                                            1. HTTPS Protocol Usage
                                                              1. JSON and Binary Formats
                                                                1. Browser Integration
                                                                2. DNS over QUIC
                                                                  1. QUIC Protocol Benefits
                                                                    1. Performance Improvements
                                                                    2. DNSCrypt
                                                                      1. Encryption Protocol
                                                                        1. Resolver Authentication
                                                                      2. Load Balancing and Performance
                                                                        1. DNS Load Balancing
                                                                          1. Round-Robin Distribution
                                                                            1. Weighted Responses
                                                                              1. Health Checking
                                                                              2. Geographic DNS
                                                                                1. Location-Based Responses
                                                                                  1. Content Delivery Networks
                                                                                    1. Latency Optimization
                                                                                    2. Anycast DNS
                                                                                      1. Anycast Routing
                                                                                        1. Global Distribution
                                                                                          1. Failover Mechanisms
                                                                                        2. Split-Horizon DNS
                                                                                          1. Internal vs External Views
                                                                                            1. Network Segmentation
                                                                                              1. Security Applications
                                                                                                1. Implementation Strategies

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                                                                                              6. Zone Management

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                                                                                              8. DNS Implementation and Deployment