Figure 5: Using nslookup in its interactive mode of operation

nslookup -
Default Server:  serv1.abc.edu
Address:  192.131.174.1

> set q=mb
> ls yale.edu
*** Can't list domain yale.edu: Query refused
> ls spy.gov
[serv1.abc.edu]
 spy.gov.                       NS     server = serv1.spy.gov
 spy.gov.                       NS     server = isp.ser.commercial.com
 spy.gov.                       A      192.131.174.1
 www1                             A      192.131.174.10
 www2                           A      192.131.176.12
 www3                           A      192.131.176.15
. . .  
>exit