Origin Errors - bunny.net Documentation

When your origin stops responding, you shouldn’t have to dig through layers of logs or guess whether it’s DNS, timeouts, or misconfiguration. Origin Errors Monitoring gives you full visibility into failed origin requests, directly in the dashboard or via API. Available for all users at no extra cost.

Status Codes

400
416
500
502
504
508

Error Codes

http_request_exception
http_invalid_range
http_request_failure
http_timeout — request exceeded the 60-second CDN request timeout
http_loop_detected
http_invalid_compression
network_socket_exception
network_io_error
dns_lookup
notfound_localdb
error

Dashboard

Browse and filter origin errors under Monitoring → Origin Errors to quickly identify where and why failures occurred. Each entry includes timestamp, edge region, pull zone ID, error type, and status code, helping you isolate the issue instantly.

API Access

Access the same data programmatically to integrate with your monitoring or alerting systems. Endpoint: GET https://cdn-origin-logging.bunny.net/{pullZoneId}/{dateTime:MM-dd-yyyy} Example Response:

{
  "logs": [
    {
      "logId": "a6a6b755-b6a4-46be-b523-aa82a17d4bc5",
      "timestamp": 1728952065848,
      "log": "{\"RequestUrl\":\"/apikey\",\"PullZoneId\":308006,\"Message\":\"Origin DNS lookup failed...\",\"ErrorCode\":\"dns_lookup\",\"StatusCode\":502}",
      "labels": {
        "ErrorCode": "dns_lookup",
        "StatusCode": "502",
        "ServerZone": "CA"
      }
    }
  ]
}

Authenticate with your API key AccessKey or user JWT Authorization, and query by Pull Zone ID and date to retrieve recent origin error events.

Last modified on March 16, 2026