def host(self, hostname, **kwargs):
        """Add Email Address data to Batch object.

        Args:
            hostname (str): The value for this Indicator.
            confidence (str, kwargs): The threat confidence for this Indicator.
            date_added (str, kwargs): The date timestamp the Indicator was created.
            dns_active (bool, kwargs): If True DNS active is enabled for this indicator.
            last_modified (str, kwargs): The date timestamp the Indicator was last modified.
            rating (str, kwargs): The threat rating for this Indicator.
            whois_active (bool, kwargs): If True WhoIs active is enabled for this indicator.
            xid (str, kwargs): The external id for this Indicator.

        Returns:
            obj: An instance of Host.
        """
        indicator_obj = Host(hostname, **kwargs)
        return self._indicator(indicator_obj)
Add Email Address data to Batch object.

        Args:
            hostname (str): The value for this Indicator.
            confidence (str, kwargs): The threat confidence for this Indicator.
            date_added (str, kwargs): The date timestamp the Indicator was created.
            dns_active (bool, kwargs): If True DNS active is enabled for this indicator.
            last_modified (str, kwargs): The date timestamp the Indicator was last modified.
            rating (str, kwargs): The threat rating for this Indicator.
            whois_active (bool, kwargs): If True WhoIs active is enabled for this indicator.
            xid (str, kwargs): The external id for this Indicator.

        Returns:
            obj: An instance of Host.