Oracle Cloud Infrastructure (OCI) DNS is a scalable, reliable, and globally available Domain Name System (DNS) solution provided by Oracle. It is designed to offer high performance, reliability, and ease of use for domain management. Here are some key features:

Features:

1. Global Anycast Network: Oracle’s global Anycast network helps in serving DNS queries from the nearest geographical location, reducing latency and increasing the speed of domain name resolution.

2. DNS Failover and Health Checks: OCI DNS can automatically route traffic away from unavailable resources, providing higher availability and fault tolerance.

3. DNSSEC Support: Oracle Cloud Infrastructure DNS supports Domain Name System Security Extensions (DNSSEC), which adds an extra layer of security by signing DNS data.

4. Traffic Management: Advanced features for load balancing and geolocation-based routing help in optimizing application performance.

5. Web Application Firewall (WAF) Integration: You can easily integrate OCI DNS with Oracle Cloud Infrastructure Web Application Firewall for additional security.

6. Ease of Management: The service can be managed through the OCI Console, SDKs, APIs, and Terraform providers, offering flexible options for different use-cases.

7. Scalability: Built to scale according to your needs, it can handle a large number of DNS queries without performance degradation.

8. Private DNS: Oracle also provides options for private DNS zones, making it easier to manage internal domain names within your Virtual Cloud Network (VCN).

Use Cases:

1. Application Deployment: Accelerate application roll-out and simplify domain management.

2. Disaster Recovery: Implement DNS-based failover to easily reroute traffic during downtime.

3. Global Distribution: Efficiently distribute application traffic to multiple regions for better user experience.

4. Security: Add an extra layer of security to your domains by utilizing features like DNSSEC and WAF integration.

Pricing:

Oracle offers a variety of pricing options based on the number of DNS queries, health checks, and other features you intend to use. You may also be charged for outbound data transfer.