$ dig @localhost +dnssec sys4.de

 ; <<>> DiG 9.9.5-3-Ubuntu <<>> @localhost +dnssec sys4.de
 ; (1 server found)
 ;; global options: +cmd
 ;; Got answer:
 ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 15587
 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2, AUTHORITY: 4, ADDITIONAL: 3
 [...]