File dns-nsid
Script types:
portrule
Categories:
discovery, default
Download: http://nmap.org/svn/scripts/dns-nsid.nse
User Summary
Retrieves information from a DNS nameserver by requesting its nameserver ID (nsid) and asking for its id.server and version.bind values. This script performs the same queries as the following two dig commands: - dig CH TXT bind.version @target - dig +nsid CH TXT id.server @target
References: [1]http://www.ietf.org/rfc/rfc5001.txt [2]http://www.ietf.org/rfc/rfc4892.txt
Example Usage
nmap -sSU -p 53 --script dns-nsid <target>
Script Output
53/udp open domain udp-response | dns-nsid: | NSID dns.example.com (646E732E6578616D706C652E636F6D) | id.server: dns.example.com |_ bind.version: 9.7.3-P3
Requires
Author: John Bond
License: Simplified (2-clause) BSD license--See http://nmap.org/svn/docs/licenses/BSD-simplified
