# File lib/fog/aws/requests/dns/create_hosted_zone.rb, line 62
        def create_hosted_zone(name, options = {})
          response = Excon::Response.new
          if list_hosted_zones.body['HostedZones'].find_all {|z| z['Name'] == name}.size < self.data[:limits][:duplicate_domains]
            response.status = 201
            if options[:caller_ref]
              caller_ref = options[:caller_ref]
            else
              #make sure we have a unique call reference
              caller_ref = "ref-#{rand(1000000).to_s}"
            end
            zone_id = "/hostedzone/#{Fog::AWS::Mock.zone_id}"
            self.data[:zones][zone_id] = {
              :id => zone_id,
              :name => name,
              :reference => caller_ref,
              :comment => options[:comment],
              :records => {}
            }
            response.body = {
              'HostedZone' => {
                'Id' => zone_id,
                'Name' => name,
                'CallerReference' => caller_ref,
                'Comment' => options[:comment]
              },
              'ChangeInfo' => {
                'Id' => "/change/#{Fog::AWS::Mock.change_id}",
                'Status' => 'INSYNC',
                'SubmittedAt' => Time.now.utc.iso8601
              },
              'NameServers' => Fog::AWS::Mock.nameservers
            }
            response
          else
            response.status = 400
            response.body = "<?xml version=\"1.0\"?><Response><Errors><Error><Code>DelegationSetNotAvailable</Code><Message>Amazon Route 53 allows some duplication, but Amazon Route 53 has a maximum threshold of duplicated domains. This error is generated when you reach that threshold. In this case, the error indicates that too many hosted zones with the given domain name exist. If you want to create a hosted zone and Amazon Route 53 generates this error, contact Customer Support.</Message></Error></Errors><RequestID>#{Fog::AWS::Mock.request_id}</RequestID></Response>"
            raise(Excon::Errors.status_error({:expects => 200}, response))
          end
        end