$ mdig @8.8.8.8 www.google.com www.yahoo.com www.goo.ne.jp ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30773 ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 ;; OPT PSEUDOSECTION: ; EDNS: version:…