PPT Slide

Exercise Checking DNS using dig

• dig command:# dig [zone] @nameserver [query-type] 

• Exercises
  • # dig @t1-dns.t1.ws.afnog.org t1.ws.afnog.org A
  • # dig @t1-dns.t1.ws.afnog.org t1.ws.afnog.org NS
  • # dig @t1-dns.t1.ws.afnog.org t1.ws.afnog.org MX

• What information does this give you?

You can check other domains, known to you.

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