How to maintain version control of DNS settings?
Manual documentation:
- Spreadsheet or document with all records
- Update whenever changes are made
- Date-stamped versions
Infrastructure as code:
- Terraform, Pulumi, or CloudFormation for DNS
- Changes tracked in Git
- Review process for DNS modifications
Zone file exports:
- Regular exports of zone files
- Stored in version control
- Can restore previous configurations
- Provider features: Some DNS providers have built-in versioning or audit logs.
Version control enables rollback, audit trails, and understanding of what changed when problems occur.
Keep historical copies of your ship's manifests. Know what changed and when if problems arise.
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