Hey cpg, thanks for the reply.
It looks like the same thing for both my ISP dns servers, and google DNS servers, the google dns servers throw a different error though.
/var/log/messages using my ISP dns servers
{
Aug 2 02:58:43 ptreefamily named[3687]: failure resolving '
www.google.com/A/IN': 68.87.68.166#53
Aug 2 02:58:43 ptreefamily named[3687]: no valid RRSIG resolving 'com.dlv.isc.org/DS/IN': 68.87.68.166#53
Aug 2 02:58:43 ptreefamily named[3687]: no valid DS resolving '
www.google.com.dlv.isc.org/DLV/IN': 68.87.68.166#53
Aug 2 02:58:43 ptreefamily named[3687]: no valid RRSIG resolving 'com.dlv.isc.org/DS/IN': 68.87.68.166#53
}
/var/log/messages using google DNS servers
{
Aug 2 03:10:59 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving 'dlv.isc.org/DNSKEY/IN': 8.8.8.8#53
Aug 2 03:10:59 ptreefamily named[3885]: no valid KEY resolving 'dlv.isc.org/DNSKEY/IN': 8.8.4.4#53
Aug 2 03:10:59 ptreefamily named[3885]: no valid KEY resolving 'dlv.isc.org/DNSKEY/IN': 8.8.8.8#53
Aug 2 03:10:59 ptreefamily named[3885]: no valid KEY resolving 'dlv.isc.org/DNSKEY/IN': 8.8.4.4#53
Aug 2 03:10:59 ptreefamily named[3885]: no valid KEY resolving 'dlv.isc.org/DNSKEY/IN': 8.8.8.8#53
Aug 2 03:10:59 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving 'dlv.isc.org/DNSKEY/IN': 8.8.4.4#53
Aug 2 03:10:59 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving 'dlv.isc.org/DNSKEY/IN': 8.8.4.4#53
Aug 2 03:10:59 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving 'dlv.isc.org/DNSKEY/IN': 8.8.8.8#53
Aug 2 03:10:59 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving 'dlv.isc.org/DNSKEY/IN': 8.8.4.4#53
Aug 2 03:11:00 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving 'dlv.isc.org/DNSKEY/IN': 8.8.8.8#53
Aug 2 03:11:00 ptreefamily named[3885]: no valid RRSIG resolving 'com.dlv.isc.org/DS/IN': 8.8.8.8#53
Aug 2 03:11:00 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving 'com.dlv.isc.org/DS/IN': 8.8.4.4#53
Aug 2 03:11:00 ptreefamily named[3885]: no valid DS resolving '
www.google.com.dlv.isc.org/DLV/IN': 8.8.8.8#53
Aug 2 03:11:00 ptreefamily named[3885]: unexpected RCODE (REFUSED) resolving '
www.google.com.dlv.isc.org/DLV/IN': 8.8.4.4#53
Aug 2 03:11:00 ptreefamily named[3885]: failure resolving '
www.google.com/A/IN': 8.8.8.8#53
}