Question : NSLOOKUP - " ls" query

How to block the "ls" query from nslookup as following samples ? How to refuse query as samples.

We do not want to show domail structure from "ls" query for our domain.


----------------------------------------------------
Just a Sample

> nslookup aol.com
..
..
> set type=ns
> aol.com
.
.
aol.com nameserver = dns-01.ns.aol.com
aol.com nameserver = dns-02.ns.aol.com

dns-01.ns.aol.com       internet address = 152.163.159.232
dns-02.ns.aol.com       internet address = 205.188.157.232
> server 152.163.159.232
Default Server:  dns-01.ns.aol.com
Address:  152.163.159.232

> ls -d aol.com
[dns-01.ns.aol.com]
*** Can't list domain aol.com: Query refused
---

Answer : NSLOOKUP - " ls" query

Take a look at MSoft's explanation of Zone Security settings:
http://support.microsoft.com/support/kb/articles/Q193/8/37.ASP

Found this while searching for "secure_zone"+DNS:
http://www.acmebw.com/askmrdns/00165.htm
http://www.securityportal.com/cover/coverstory19990621.html

Hope this helps!

Random Solutions  
 
programming4us programming4us