pdns_recursor(1) on Linux
The text 848147538973, as Debian 8 (Jessie) shipped it.
high-performance, simple and secure recursing nameserver
Flags it lists
-
--aaaa-additional-processing -
--allow-from -
--auth-can-lower-ttl -
--auth-zones -
--chroot -
--client-tcp-timeout -
--config-dir -
--daemon -
--delegation-only -
--entropy-source -
--export-etc-hosts -
--fork -
--forward-zones -
--forward-zones-file -
--hint-file -
--local-address -
--local-port -
--log-common-errors -
--max-cache-entries -
--max-negative-ttl -
--max-tcp-clients -
--max-tcp-per-client -
--query-local-address -
--query-local-address6 -
--quiet -
--remotes-ringbuffer-entries -
--serve-rfc1918 -
--server-id -
--setgid -
--setuid -
--single-socket -
--socket-dir -
--spoof-nearmiss-max -
--trace -
--version-string