$ pkg list samba416 | grep dlz_bind9
/usr/local/lib/samba4/modules/bind9/dlz_bind9_10.so
/usr/local/lib/samba4/modules/bind9/dlz_bind9_11.so
/usr/local/lib/samba4/modules/bind9/dlz_bind9_12.so
/usr/local/lib/samba4/modules/bind9/dlz_bind9_14.so
/usr/local/lib/samba4/modules/bind9/dlz_bind9_16.so
/usr/local/lib/samba4/modules/bind9/dlz_bind9_18.so