Subdomain discovery via CT logs

Example response

{
  "_meta": {
    "product": "Sugra NetAtlas",
    "atlas_built_at": "2026-08-21T04:00:00Z",
    "privacy_signal_version": "2026.06",
    "confidence": "high",
    "accuracy": "public",
    "response_time": "2026-08-22T10:00:00Z"
  }
}