Private DNS in Oracle Cloud (OCI)

Posted by kumar on February 11th, 2021

Private DNS gives DNS goal of custom DNS spaces inside your VCN. These areas can be inside OCI, among VCNs, and among VCN and on-premise or other private organizations. Private DNS likewise gives DNS goal across networks (for instance, another VCN inside a similar district, cross-area, or outside organization).

Private DNS zones contain records for private/custom areas and are open from inside a VCN by a private IP address. A private DNS zone settle questions coming from customers that can arrive at it through a VCN. Private DNS permits making copy zones across different VCNs. It underpins split-skyline permitting you to utilize a similar area name for public and private zones so various answers can be accommodated public inquiries versus private questions from inside your VCN.

A private DNS resolver provides responses to DNS queries for a VCN per configuration you create. When you create a VCN and select the Use DNS hostnames in this VCN option, it will create a dedicated private DNS resolver and a default private view with system-managed zones. A private DNS resolver handles internal DNS queries for your VCN based on private views and the private zones that you created and the rules you define for the resolver