def whois_nameservers(self, nameservers):
        """Calls WHOIS Nameserver end point

        Args:
            emails: An enumerable of nameservers
        Returns:
            A dict of {nameserver: domain_result}
        """
        api_name = 'opendns-whois-nameservers'
        fmt_url_path = u'whois/nameservers/{0}'
        return self._multi_get(api_name, fmt_url_path, nameservers)
Calls WHOIS Nameserver end point

        Args:
            emails: An enumerable of nameservers
        Returns:
            A dict of {nameserver: domain_result}