How does Infoblox implement DNSSEC for zone security?

• A. Infoblox cannot sign zones, nor manage DNSSEC keys.
• B. Infoblox signs zones but cannot publish DS records.
• C. Infoblox signs zones and validates signatures but does not manage keys.
• D. Infoblox can sign zones, manage DNSSEC keys (KSK/ZSK), publish DS records, and validate signatures, providing chain-of-trust for DNS data.

Answer: (D)