'Return a tuple of L{dns.RRHeader} instances for all of the IPv6
addresses in the hosts file.'

def _aaaaRecords(self, name):

    return tuple([dns.RRHeader(name, dns.AAAA, dns.IN, self.ttl, dns.Record_AAAA(addr, self.ttl)) for addr in searchFileForAll(FilePath(self.file), name) if (not isIPAddress(addr))])
