my $sender = new Mail::Sender {
              smtp => 'mail.gmx.net',
              from => 'sbeer@gmx.ch',
              auth => 'LOGIN',
              authid => 'sbeer@gmx.ch',
              authpwd => 'PASSWORT',
              on_errors => undef,
}  or die "Can't create the Mail::Sender object: $Mail::Sender::Error\n";