1. ENUM User Guide
  2. ENUM Queries Handling
  3. vENUM Response for Enum Queries
  4. NS ENUM Query Flow

3.3.3 NS ENUM Query Flow

NS ENUM query flow is as follows
  1. Retrieve the DN from the ENUM query and lookup UDR for required DN.

    If DN is not found in UDR, then apply ENUM default action or proceed with next step.

  2. If ENUM Record is found in UDR for retrieved DN, then check if NS record is present in UDR response.

    If no NS record is provisioned, then apply default action or proceed with next step.

  3. Build ENUM response with NS data in the authority section.