Observe a saída de uma consulta DNS:
…
;; global options: +cmd ;;
Got answer:
;; ->>HEADER<<- opcode: QUERY, status:
NXDOMAIN, id: 4782
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;br.com.google.in-addr.arpa. IN PTR
;; AUTHORITY SECTION:
in-addr.arpa. 1702 IN SOA b.in-addr-servers.arpa. nstld.iana.org. 2014012835 1800 900 604800 3600
;; Query time: 80 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu Mar 20 11:13:44 2014
;; MSG SIZE rcvd: 112
Qual comando consegue exibir esta consulta de um servidor DNS reverso?