AWSTemplateFormatVersion: "2010-09-09" Description: A sample template Resources: DNS: Type: "AWS::Route53::HostedZone" Properties: HostedZoneConfig: Comment: 'My hosted zone for example.com' Name: 'example.com' VPCs: - VPCId: 'vpc-abcd1234' VPCRegion: 'ap-northeast-1' - VPCId: 'vpc-efgh5678' VPCRegion: 'us-west-2' HostedZoneTags: - Key: 'SampleKey1' Value: 'SampleValue1' - Key: 'SampleKey2' Value: 'SampleValue2'