So try this:

#!/usr/bin/env perl 
use strict;
use warnings;

#use IO::Socket::SSL 'debug4';
use LWP;
use Test::More tests => 1;

my $ua = LWP::UserAgent->new;
my $res = $ua->get ('https://login.salesforce.com/');
ok ($res->is_success);

[download]

which works for me with

If it fails for you, uncomment the IO::Socket::SSL line to obtain a better idea of where the problem might lie.

In reply to Re^3: 500 Can't connect to login.salesforce.com:443 by hippo
in thread 500 Can't connect to login.salesforce.com:443 by kunaltyagi

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