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                "created_at": "2026-09-30 01:39:44",
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                "created_at": "2026-09-30 01:39:44",
                "updated_at": "2026-09-30 01:39:44"
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                "domain_scan_id": 6018,
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                "evidence_keys": "[\"http.response_headers\"]",
                "created_at": "2026-09-30 01:39:44",
                "updated_at": "2026-09-30 01:39:44"
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                "confidence": "1.0000",
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                "created_at": "2026-09-30 01:39:44",
                "updated_at": "2026-09-30 01:39:44"
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                "source_rule": "local-headers-v1",
                "evidence_keys": "[\"http.response_headers\"]",
                "created_at": "2026-09-30 01:39:44",
                "updated_at": "2026-09-30 01:39:44"
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                "id": 352142,
                "domain_scan_id": 6018,
                "code": "local_headers.hsts_include_subdomains",
                "value": "",
                "confidence": "1.0000",
                "source_rule": "local-headers-v1",
                "evidence_keys": "[\"http.response_headers\"]",
                "created_at": "2026-09-30 01:39:44",
                "updated_at": "2026-09-30 01:39:44"
            }
        ],
        "technologies": [
            {
                "id": 13319,
                "domain_scan_id": 6018,
                "code": "apache",
                "name": "Apache HTTP Server",
                "version": null,
                "confidence": "0.9300",
                "source_rule": "apache-v1",
                "evidence_keys": "[\"page.headers\"]",
                "created_at": "2026-09-30 01:39:44",
                "updated_at": "2026-09-30 01:39:44"
            }
        ],
        "availability_history": [
            {
                "id": 6018,
                "status": "completed",
                "finished_at": "2026-09-30 01:39:45",
                "error_code": null,
                "status_code": 200,
                "final_url": "https://nccu.edu.tw/",
                "duration_ms": 1000
            }
        ],
        "comparison": {
            "previous": null,
            "current": {
                "id": 6018,
                "finished_at": "2026-09-30 01:39:45",
                "status_code": 200,
                "final_url": "https://nccu.edu.tw/",
                "safety_score": 63
            },
            "score_delta": null,
            "added_technologies": [],
            "removed_technologies": []
        }
    },
    "limitations": [
        "This is a point-in-time technical evidence export.",
        "Unavailable checks are not clean results.",
        "The export is not a malware-removal guarantee or uptime SLA."
    ]
}