title: Have a issue with request routed53omains API
body: <p>There was a problem accessing the routedomains module API.</p>
  
  <p>code:</p>
  
  <pre><code>#!/usr/bin/python3.6
  #encoding: utf-8
  import boto3
  
  key_id='xxxxxxxx'
  access_key='xxxxxxxx'
  client = boto3.client(
          'route53domains',
          aws_access_key_id = key_id,
          aws_secret_access_key = access_key,
          region_name = 'us-east-1'
  )
  all_domains= client.list_domains(DomainName="mydomain.com")
  print(all_domains)
  </code></pre>
  
  <p>Run result:</p>
  
  <pre><code>[]
  </code></pre>
  
  <p>I can confirm that there are more than one domainame under the account(key_id and access_key).
  and given sufficient permissions：</p>
  
  <ul>
  <li>AmazonRoute53DomainsFullAccess </li>
  <li>AmazonRoute53FullAccess</li>
  </ul>
  
  <p>But response is null.</p>
  
  <p>And request Route53 modules api is not problem:</p>
  
  <pre><code>client = boto3.client(
          'route53',
          region_name = 'us-east-1',
          aws_access_key_id = "xxxxxxxxxxxx",
          aws_secret_access_key = "xxxxxxxxxxxx"
  )
  client.get_paginator('list_hosted_zones')
  </code></pre>
  
  <p>My other account both Route53 and Route53domain  request is work ok !</p>
  
  <p>why? What's the problem? please help me, thanks!</p>