[plug] how to tell your dns server from shell?

[Senectus .]

I've forgotten how to tell what your DNS server is in a shell.. can
someone refresh my aging memory please?
--
Ubuntu Breezy 5.10
CNet News.com: So that would be the philosophical difference between
Microsoft and what Google is up to at this point?
Bill Gates: Well, we don't know everything they are up to, but we do
know their slogan and we disagree with that.
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