#!/bin/env perl use strict; use warnings; use strict; use 5.010; use local::lib './lib'; use Net::DNS; use Test::LeakTrace; die("ERROR: Please provide Loop count > 0 as first argument") unless $ARGV[0]; leaktrace { for (1..$ARGV[0]) { my $res = Net::DNS::Resolver->new; my @mx = mx($res, "example.com"); } } ;