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File dns-recursion

Script types: portrule
Categories: default, safe
Download: http://nmap.org/svn/scripts/dns-recursion.nse

User Summary

Checks if a DNS server allows queries for third-party names. It is expected that recursion will be enabled on your own internal nameservers.

Script Arguments

unittest.run

See the documentation for the unittest library.

Example Usage

nmap -sU -p 53 --script=dns-recursion <target>

Script Output

PORT   STATE SERVICE REASON
53/udp open  domain  udp-response
|_dns-recursion: Recursion appears to be enabled

Requires


Author: Felix Groebert

License: Same as Nmap--See http://nmap.org/book/man-legal.html

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