Using Route 53 Private Hosted Zones for Cross-account Multi-region Architectures
AWS Disaster Recovery
JANUARY 20, 2021
It utilizes PHZs with overlapping namespaces and cross-account multi-region VPC association for PHZs to create an efficient, scalable, and highly available architecture for DNS. This architecture pattern follows the option of the “Multi-Account Decentralized” model as described in the whitepaper Hybrid Cloud DNS options for Amazon VPC.
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