PPT Slide
Exercise 1. Checking DNS using nslookup
- nslookup commands: server <nameserver> ; set the server
to be queried set type = NS ;queries NS resources set type = SOA
;queries SOA resources set type = A ;queries A resources set type =
MX ;queries MX resources set type = CNAME ;queries CNAME resources
set type = PTR ;queries PTR resources set type = ANY ;queries ANY
resources ls <domain> ;lists the <domain> zone ls
<domain> > <file-name> ;gets the zone <domain>
into <file-name> view <file-name> ;views the
<file-name> file
-
#nslookup
>set type=any
>www.t1.isocws.isoc.org.
>org.
>ls isoc.org > file1
>view file1
You can check other domains, known to you.