Advanced Features

Resolver, DNSSEC, and Traffic Flow

Route 53 Resolver

Hybrid DNS resolution between on-premises and AWS environments.

Inbound endpoints
Outbound endpoints
Conditional forwarding

DNSSEC

DNS Security Extensions to protect against DNS spoofing and cache poisoning.

Digital signatures
Chain of trust
Authentication

Traffic Flow

Visual editor for complex routing policies with version control.

Visual policy editor
Version control
Complex routing logic

Advanced Features Exam Tips

  • • Route 53 Resolver enables hybrid DNS between on-premises and AWS
  • • DNSSEC provides DNS security through digital signatures
  • • Traffic Flow offers visual editor for complex routing policies
  • • Resolver endpoints enable conditional forwarding rules
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