nslookup for the MacOs

[x at y.z.com]

Does anybody know whether it exists and where to get it from?
I am running MacOs 8.1

Also, on a linux machine, how do I determine which version of bind I
have?

Thank you very much.
If you have any questions, please don't hesitate to contact me.
 Thanks, Ghaouar Camij Toschian,
 gchiht at 2xtreme.net, 510 5408013, 2500 Durant # 310, Bk, CA 94704
 http://www.domainmart.net/InternetAccess/buildings.htm
 http://www.istanbulexpress.com/oldsite/sweetener.html

Visualize that the smoke of cigarettes is unpleasant to other people.
Visualize that peoples' civic duties do NOT include having to breathe
the
smoke from cigarettes.
Visualize that astrologers, fortune tellers, tarot card readers,
psychics and
palm readers are Crooks, Fools or Both.
Visualize using the Metric System.