1=head1 NAME 2 3Net::DNS::FAQ - Frequently Asked Net::DNS Questions 4 5=head1 SYNOPSIS 6 7 perldoc Net::DNS::FAQ 8 9=head1 DESCRIPTION 10 11This document serves to answer the most frequently asked questions on both the 12Net::DNS Mailing List and those sent to the author. 13 14The latest version of this FAQ can be found at 15 http://www.net-dns.org/docs/FAQ.html 16 17=head1 GENERAL 18 19=head2 What is Net::DNS? 20 21Net::DNS is a perl implementation of a DNS resolver. 22 23=head1 INSTALLATION 24 25=head2 Where can I find Test::More? 26 27Test::More is part of the Test-Simple packge, by Michael G Schwern. 28You should be able to find the distrubution here: 29 30 http://search.cpan.org/dist/Test-Simple/ 31 32=head1 USAGE 33 34=head2 Why does Net::DNS::Resolver::query() return undef when the ANSWER section is empty? 35 36The short answer is, don't use query(). Net::DNS::Resolver::send() 37will always return the answer packet, as long as an answer was received. 38 39The longer answer is that query() is modeled after the res_query() function 40from the libresolv C library, which has similar behaviors. 41 42=head1 VERSION 43 44 $Id: FAQ.pod 264 2005-04-06 09:16:15Z olaf $ 45 46