dpkg -l | grep bind9 | grep ii
ii bind9 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 Internet Domain Name Server
ii bind9-host 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 Version of 'host' bundled with BIND 9.X
ii bind9utils 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 Utilities for BIND
ii libbind9-140:amd64 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 BIND9 Shared Library used by BIND
ii libbind9-80 1:9.8.1.dfsg.P1-4ubuntu0.17 amd64 BIND9 Shared Library used by BIND
ii libbind9-90 1:9.9.5.dfsg-3ubuntu0.9 amd64 BIND9 Shared Library used by BIND