A technician wants to test the DNS server ns.company.com to ensure it is able to resolve the
company web address. Which of the following command sequences will test DNS
functionality?

A.
nslookup
set type=mx
www.company.com

B.
nslookup
Set type=ns
@ns.company.com www

C.
nslookup
domain ns.company.com
lookup www

D.
nslookup
server ns.company.com
www.company.com