# Enable NSEC semantics for domain This function configures the domain to use Next Secure Record (NSEC) semantics instead of Next Secure Record 3 (NSEC3) semantics. Only servers that run PowerDNS can use DNSSEC. If you call this function on a server that doesn't use PowerDNS, you will receive an error. Endpoint: GET /unset_nsec3_for_domains Version: 11.134.0.5 Security: BasicAuth ## Query parameters: - `domain` (string, required) The domain for which to disable NSEC3 semantics and use NSEC semantics. Example: "example.com" ## Response 200 fields (application/json): - `data` (object) - `data.domains` (array) An array of objects that contain information about each domain. - `data.domains.disabled` (integer) Whether the system disabled NSEC3. * — Disabled. * — The system failed to disable NSEC3. Enum: 0, 1 - `data.domains.domain` (string) The domain for which to disable NSEC3. Example: "example.com" - `data.domains.error` (string) An error message that describes why the system could not disable NSEC3. The function displays this return when the return is a value. Example: "Error message." - `metadata` (object) - `metadata.command` (string) The method name called. Example: "unset_nsec3_for_domains" - `metadata.reason` (string) The reason the API function failed when the field is . This field may display a success message when a function succeeds. Example: "OK" - `metadata.result` (integer) * — Success. * — Failed. Check the field for more details. Enum: 0, 1 - `metadata.version` (integer) The version of the API function. Example: 1