This is what I got after clearing out the the system pref.
dig www.opendns.com
; <<>> DiG 9.4.2-P2 <<>> www.opendns.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 5913
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
...