NAME

zonewalk - recursive DNS zone walk

SYNOPSIS

zonewalk [-d] [-4] [-6] [-l] [-s server] zone

DESCRIPTION

This script walks the given zone recursively and prints all the DWIM resource records.

As a convenience, if you specify an ip address as startzone the reverse zone is fetched, e.g.

  134.60         does the zonewalk for 60.134.in-addr.arpa
  2001:07c0:0900 does the zonewalk for 0.0.9.0.0.c.7.0.1.0.0.2.ip6.arpa

The server option is optional. If you don't specify the server, default servers are used, as defined by the resolver config file.

Keep in mind that the server must be authoritative for the zones and the client must be allowed to fetch the zones from the authoritative server via AXFR.

OPTIONS

-d
  Enable debug messages
-4
  Print A records, no AAAA records
-6
  Print AAAA records, no A records
-l
  Long zone listing, print all resource records instead of DWIM
-s server
  DNS server for zone transfers, must be authoritative or authorized

ARGUMENTS

Define the DNS start zone.

LIMITATIONS

If IPv6 addresses are given, abbreviated forms are not allowed, .e.g.

  2001:07c0:0900     allowed
  2001:7c0:900   not allowed

AUTHOR

Karl Gaissmaier, <gaissmai(at)cpan.org>

BUGS

Please report any bugs or feature requests to bug-app-dns-zonewalk at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=App-DNS-Zonewalk. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can look for information at:

LICENSE AND COPYRIGHT

Copyright 2012 Karl Gaissmaier.

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.

See http://dev.perl.org/licenses/ for more information.