def _reverse_pointer(self):
reverse_chars = self.exploded[::-<NUM_LIT:1>].replace('<STR_LIT::>', '<STR_LIT>')<EOL>return '<STR_LIT:.>'.join(reverse_chars) + '<STR_LIT>'<EOL>
Return the reverse DNS pointer name for the IPv6 address.

        This implements the method described in RFC3596 2.5.