lookup man page
`.TH LOOKUP 1 "26 Oct 2011" "User Commands"
lookup — A graphical tool to search DNS for answers
The lookup utility allows you to query the DNS for answers. It displays the results in a graphical tree structure, and checks the answers for validity and conformance with DNSSEC. The results are color coded based on their DNSSEC status.
Further information on this tool can be found on the DNSSEC-Tools wiki page, of which this application is a component:
For more information on the DNSSEC-Tools project, see the project's web page:
The DNSSEC-Tools are licensed under a BSD license, the details of which can be found in the COPYING file found within the distribution.