code: def rr_history(self, ips):
          
          api_name = 'opendns-rr_history'
          fmt_url_path = u'dnsdb/ip/a/{0}.json'
          return self._multi_get(api_name, fmt_url_path, ips)
docs: Get the domains related to input ips.
  
          Args:
              ips: an enumerable of strings as ips
          Returns:
              An enumerable of resource records and features