Fix PTR lookups on diag_dns.php. Ticket #6561
Fix PTR lookups on diag_dns.php. Ticket #6561

BlackstarGroup/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,ch1c4um/pfsense,pfsense/pfsense,phil-davis/pfsense,jxmx/pfsense,dennypage/pfsense,phil-davis/pfsense,phil-davis/pfsense,ch1c4um/pfsense,jxmx/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,pfsense/pfsense,dennypage/pfsense,BlackstarGroup/pfsense,ch1c4um/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,NOYB/pfsense,NOYB/pfsense,NewEraCracker/pfsense,NOYB/pfsense,brunostein/pfsense,ptorsten/pfsense,brunostein/pfsense,NewEraCracker/pfsense,dennypage/pfsense,jxmx/pfsense,ptorsten/pfsense,pfsense/pfsense,dennypage/pfsense,brunostein/pfsense