In which two ways does OpenDNS ensure security? (Choose two)
A. OpenDNS servers run a proprietary version of djbdns, which is a set of DNS applications designed for maximum security
B. OpenDNS servers can analyze the hash of incoming URL stings to apply configured actions
C. It supports certificate authenticate for DNS connections
D. OpenDNS servers can integrate with the Cisco Network Registrar and other similar services to secure DNS traffic
E. It encrypts all DNS connections with SSL
F. The 24-hour network operations center guarantees that critical patches from BIND, Microsoft DNS, an hardware vendors are applied within 12 hours of release
G. It limits caching to efficiently purge spoofed and malicious addresses
H. It encrypts all DNS connections with DNSCrypt
