+ ## DNSSEC
+ my @nameservers = ();
+ foreach my $f ("${General::swroot}/red/dns1", "${General::swroot}/red/dns2") {
+ open(DNS, "<$f");
+ my $nameserver = <DNS>;
+ close(DNS);
+
+ chomp($nameserver);
+ if ($nameserver) {
+ push(@nameservers, $nameserver);
+ }
+ }
+
+ &Header::openbox('100%', 'center', $Lang::tr{'dnssec information'});
+
+ print <<END;
+ <table class="tbl" width='66%'>
+ <thead>
+ <tr>
+ <th align="center">
+ <strong>$Lang::tr{'nameserver'}</strong>
+ </th>
+ <th align="center">
+ <strong>$Lang::tr{'country'}</strong>
+ </th>
+ <th align="center">
+ <strong>$Lang::tr{'rdns'}</strong>
+ </th>
+ <th align="center">
+ <strong>$Lang::tr{'status'}</strong>
+ </th>
+ </tr>
+ </thead>
+ <tbody>
+END
+
+ my $id = 0;
+ for my $nameserver (@nameservers) {
+ my $status = &check_dnssec($nameserver, "ping.ipfire.org");
+
+ my $colour = "";
+ my $bgcolour = "";
+ my $message = "";
+
+ # DNSSEC Not supported
+ if ($status == 0) {
+ $message = $Lang::tr{'dnssec not supported'};
+ $colour = "white";
+ $bgcolour = ${Header::colourred};
+
+ # DNSSEC Aware
+ } elsif ($status == 1) {
+ $message = $Lang::tr{'dnssec aware'};
+ $colour = "black";
+ $bgcolour = ${Header::colouryellow};
+
+ # DNSSEC Validating
+ } elsif ($status == 2) {
+ $message = $Lang::tr{'dnssec validating'};
+ $colour = "white";
+ $bgcolour = ${Header::colourgreen};
+
+ # Error
+ } else {
+ $colour = ${Header::colourred};
+ }
+
+ my $table_colour = ($id++ % 2) ? $color{'color22'} : $color{'color20'};
+
+ # collect more information about name server (rDNS, GeoIP country code)
+ my $ccode = &GeoIP::lookup($nameserver);
+ my $flag_icon = &GeoIP::get_flag_icon($ccode);
+
+ my $iaddr = inet_aton($nameserver);
+ my $rdns = gethostbyaddr($iaddr, AF_INET);
+ if (!$rdns) { $rdns = $Lang::tr{'lookup failed'}; }
+
+ print <<END;
+ <tr bgcolor="$table_colour">
+ <td>
+ $nameserver
+ </td>
+ <td align="center">
+ <a href='country.cgi#$ccode'><img src="$flag_icon" border="0" alt="$ccode" title="$ccode" /></a>
+ </td>
+ <td align="center">
+ $rdns
+ </td>
+ <td bgcolor="$bgcolour" align="center">
+ <font color="$colour"><strong>$message</strong></font>
+ </td>
+ </tr>
+END
+ }
+
+ print <<END;
+ </tbody>
+ </table>
+END
+
+ &Header::closebox();
+