What is the difference between domain and zone?

[Michael Voight]

I hope I know :)

For example

cisco.com is a domain and a zone.

michael.cisco.com is not a zone unless it has been delegated with NS
records and has an SOA.


sandra wrote:
> 
> I have seen this question on www.isc.org/trainning home page and I don'
> t know the
> answer. Could anybody tell me?
> 
> Thanks.
> 
> Sandra