Protect your Amazon Route 53 DNS zones and records
Networking & Content Delivery Blog
The article discusses strategies for protecting Amazon Route 53 DNS infrastructure from unintended modifications and potential data loss. The key protection methods include:
- Implementing automated DNS backups using AWS Lambda and EventBridge
- Creating real-time alerts for DNS zone deletions using EventBridge and SNS
- Applying least-privilege IAM policies to restrict DNS configuration changes
- Using Service Control Policies (SCPs) for organization-wide DNS protection
The recommended backup solution involves:
- Scheduling daily backups of Route 53 DNS records
- Storing backup data in S3 in JSON and CSV formats
- Implementing monitoring and maintenance procedures
The article emphasizes the importance of testing these protection strategies in non-production environments and maintaining a shared responsibility approach to DNS security.
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