Secure64 currently offers two DNS server applications based on SourceTÃ ‚ Â ® - the company 's patent pending Genuinely Secure ( TM ) micro OS . Secure64 DNS Signer is the first DNSSEC signing software to make DNSSEC deployment simple and secure . Secure64 DNS Authority is secure DNS server software that is available at all times -- even during network attacks or restarts .