def METHOD_NAME(self, name):
    """
    Return a tuple of L{dns.RRHeader} instances for all of the IPv6
    addresses in the hosts file.
    """
    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 isIPv6Address(addr)
    )