Listing 4. dig Output for Successful DNSSEC Validation ; <<>> DiG 9.6.0-APPLE-P2 <<>> @192.168.100.253 www.isc.org +dnssec ; (1 server found) ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62704 ;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2, AUTHORITY: 5, ADDITIONAL: 13