NSLookup (DNS Lookup)
Esta ferramenta faz lookups e lookups reversos para servidores DNS, IP/Domínio e Dominio/IP.
NSLookup 209.85.51.235
; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_4.2 <<>> any 209.85.51.235
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19854
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; QUESTION SECTION:
;209.85.51.235. IN ANY
;; ANSWER SECTION:
209.85.51.235. 655360 IN A 209.85.51.235
;; Query time: 22 msec
;; SERVER: 69.64.44.20#53(69.64.44.20)
;; WHEN: Sat Jul 31 14:50:31 2010
;; MSG SIZE rcvd: 47
