    # File lib/fog/aws/dns.rb, line 90
            def initialize(options={})
              require 'fog/core/parser'

              @use_iam_profile = options[:use_iam_profile]
              setup_credentials(options)
              @connection_options     = options[:connection_options] || {}
              @host       = options[:host]        || 'route53.amazonaws.com'
              @path       = options[:path]        || '/'
              @persistent = options.fetch(:persistent, true)
              @port       = options[:port]        || 443
              @scheme     = options[:scheme]      || 'https'
              @version    = options[:version]     || '2012-02-29'

              @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
            end