Net::DNS::FAQ (3)
Leading comments
Automatically generated by Pod::Man 4.09 (Pod::Simple 3.35) Standard preamble: ========================================================================
NAME
Net::DNS::FAQ - Frequently Asked Net::DNS QuestionsSYNOPSIS
perldoc Net::DNS::FAQ
DESCRIPTION
This document serves to answer the most frequently asked questions on both the Net::DNS Mailing List and those sent to the author.The latest version of this
FAQ
can be found at
www.net-dns.org/docs/FAQ.htmlGENERAL
What is Net::DNS?
Net::DNS is a perl implementation of aDNS
resolver.
INSTALLATION
Where can I find Test::More?
Test::More is part of the Test-Simple package, by Michael G Schwern. You should be able to find the distrubution here:
search.cpan.org/dist/Test-Simple
USAGE
Why does Net::DNS::Resolver::query() return undef when the ANSWER section is empty?
The short answer is, don't use query(). Net::DNS::Resolver::send()
will always return the answer packet, as long as an answer was received.
The longer answer is that query() is modeled after the res_query() function from the libresolv C library, which has similar behaviors.
VERSION
$Id: FAQ.pod 872 2011-01-10 15:45:59Z willem $