def match(self, name, rdclass, rdtype, covers, deleting=None):
        """Returns True if this rrset matches the specified class, type,
        covers, and deletion state."""

        if not super(RRset, self).match(rdclass, rdtype, covers):
            return False
        if self.name != name or self.deleting != deleting:
            return False
        return True
Returns True if this rrset matches the specified class, type,
        covers, and deletion state.