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                "updated_at": "2026-09-29 17:58:26"
            }
        ],
        "technologies": [
            {
                "id": 4239,
                "domain_scan_id": 2848,
                "code": "bootstrap",
                "name": "Bootstrap",
                "version": null,
                "confidence": "0.8000",
                "source_rule": "bootstrap-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-09-29 17:58:26",
                "updated_at": "2026-09-29 17:58:26"
            },
            {
                "id": 4237,
                "domain_scan_id": 2848,
                "code": "cloudflare",
                "name": "Cloudflare",
                "version": null,
                "confidence": "0.9800",
                "source_rule": "cloudflare-v1",
                "evidence_keys": "[\"page.headers\"]",
                "created_at": "2026-09-29 17:58:26",
                "updated_at": "2026-09-29 17:58:26"
            },
            {
                "id": 4238,
                "domain_scan_id": 2848,
                "code": "google-tag-manager",
                "name": "Google Tag Manager",
                "version": null,
                "confidence": "0.9600",
                "source_rule": "google-tag-manager-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-09-29 17:58:26",
                "updated_at": "2026-09-29 17:58:26"
            }
        ],
        "availability_history": [
            {
                "id": 2848,
                "status": "completed",
                "finished_at": "2026-09-29 17:58:27",
                "error_code": null,
                "status_code": 200,
                "final_url": "https://www.ntu.edu.sg/",
                "duration_ms": 0
            }
        ],
        "comparison": {
            "previous": null,
            "current": {
                "id": 2848,
                "finished_at": "2026-09-29 17:58:27",
                "status_code": 200,
                "final_url": "https://www.ntu.edu.sg/",
                "safety_score": 79
            },
            "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."
    ]
}