dig DNS lookup utility

commandline session $dig ; <> DiG 9.8.4-rpz2+rl005.12-P1 <> ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44167 ;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION SECTION: ;. IN NS ;; ANSWER SECTION: . 17373 IN NS a.root-servers.net. . 17373 IN NS b.root-servers.net. …