if PACKAGE_bind-server config BIND_ENABLE_FILTER_AAAA bool default y prompt "Enable filtering of AAAA records returned to the client" help BIND 9 has an option to filter AAAA (IPv6 address) records returned to the client based on the transport used for the query, and other filtering conditions. This filtering does not affect the recursive queries made by the server (if any) as a result of the client request. Additional details are available at https://kb.isc.org/article/AA-00576/0/Filter-AAAA-option-in-BIND-9-.html endif