List of subdomains for a given domain?

DNS question for you folks - how can a person use the suite of dns tools
(dig/nslookup/etc...) to retrieve a list of subdomains associated with a
given domain or a full list of virtual hosts associated with an IP =
address?=20

Thanks guys...

-- jon


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jon roig
web developer
phone: 480.209.5896
email: jon@jonroig.com
site: http://jonroig.com
=20