PPT Slide
Checking DNS using nslookup
server <nameserver> ; set the server to be queriedset type = NS ;queries NS resourcesset type = SOA ;queries SOA resourcesset type = A ;queries A resourcesset type = MX ;queries MX resourcesset type = CNAME ;queries CNAME resourcesset type = PTR ;queries PTR resourcesset type = ANY ;queries ANY resourcesls <domain> ;lists the <domain> zonels <domain> > <file-name> ;gets the zone <domain> into the