AWSTemplateFormatVersion: "2010-09-09"
Resources:
  Certificate1:
    Type: "AWS::CertificateManager::Certificate"
    Properties:
      DomainName: "subdomain.example.com"
      DomainValidationOptions:
        - DomainName: "subdomain.example.com"
          ValidationDomain: "example.com"
  Certificate2:
    Type: "AWS::CertificateManager::Certificate"
    Properties:
      DomainName: "example.com"
      DomainValidationOptions:
        - DomainName: "example.com"
          ValidationDomain: "example.com"
  Certificate3:
    Type: AWS::CertificateManager::Certificate
    Properties:
      DomainName: "*.aws.domain.com"
      ValidationMethod: DNS
      DomainValidationOptions:
        # Don't fail when one of the values don't exist
        - DomainName: aws.domain.com
          HostedZoneId: !ImportValue SubdomainHostedZoneId