foreach my $ns (shuffle @refs) {
print STDERR "sending query for $zone RRSIG to $ns\n" if $opts{d};
$res->nameserver($ns);
- $res->udp_timeout($opt{t});
+ $res->udp_timeout($opts{t});
$res->udppacketsize(4096);
$pkt = $res->send($zone, 'RRSIG');
last if $pkt;