19.5.4. IP version 6
BIND version 9 supports name service in IP version 6 (IPv6) environments through the use of
If the network environment includes both IPv4 and IPv6 hosts, use the
lwresdlightweight resolver daemon on all network clients. This daemon is a very efficient, caching-only nameserver which understands the new
DNAMErecords used under IPv6. Refer to the
lwresdman page for more information.