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                "confidence": "1.0000",
                "source_rule": "local-security-v2",
                "evidence_keys": "[\"http.homepage_html\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443008,
                "domain_scan_id": 7195,
                "code": "mail_security.dmarc.percentage",
                "value": "100",
                "confidence": "1.0000",
                "source_rule": "mail-security-v1",
                "evidence_keys": "[\"dns.mail_txt\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443007,
                "domain_scan_id": 7195,
                "code": "mail_security.dmarc.policy",
                "value": "none",
                "confidence": "1.0000",
                "source_rule": "mail-security-v1",
                "evidence_keys": "[\"dns.mail_txt\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443006,
                "domain_scan_id": 7195,
                "code": "mail_security.dmarc.status",
                "value": "monitoring_only",
                "confidence": "1.0000",
                "source_rule": "mail-security-v1",
                "evidence_keys": "[\"dns.mail_txt\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443004,
                "domain_scan_id": 7195,
                "code": "mail_security.spf.all",
                "value": "~all",
                "confidence": "1.0000",
                "source_rule": "mail-security-v1",
                "evidence_keys": "[\"dns.mail_txt\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443005,
                "domain_scan_id": 7195,
                "code": "mail_security.spf.direct_dns_terms",
                "value": "6",
                "confidence": "1.0000",
                "source_rule": "mail-security-v1",
                "evidence_keys": "[\"dns.mail_txt\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443003,
                "domain_scan_id": 7195,
                "code": "mail_security.spf.status",
                "value": "policy_observed",
                "confidence": "1.0000",
                "source_rule": "mail-security-v1",
                "evidence_keys": "[\"dns.mail_txt\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443000,
                "domain_scan_id": 7195,
                "code": "page.about",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "informational-page-signals-v1",
                "evidence_keys": "[\"content.informational_pages.about\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443002,
                "domain_scan_id": 7195,
                "code": "page.language",
                "value": "en",
                "confidence": "1.0000",
                "source_rule": "html-lang-signals-v1",
                "evidence_keys": "[\"content.language\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443001,
                "domain_scan_id": 7195,
                "code": "page.page",
                "value": "1",
                "confidence": "1.0000",
                "source_rule": "informational-page-signals-v1",
                "evidence_keys": "[\"content.informational_pages.page\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 443101,
                "domain_scan_id": 7195,
                "code": "security_txt.status",
                "value": "missing",
                "confidence": "1.0000",
                "source_rule": "security-txt-v1",
                "evidence_keys": "[\"security_txt\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            }
        ],
        "technologies": [
            {
                "id": 16667,
                "domain_scan_id": 7195,
                "code": "bootstrap",
                "name": "Bootstrap",
                "version": null,
                "confidence": "0.8000",
                "source_rule": "bootstrap-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 16664,
                "domain_scan_id": 7195,
                "code": "google-analytics",
                "name": "Google Analytics",
                "version": null,
                "confidence": "0.9400",
                "source_rule": "google-analytics-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 16665,
                "domain_scan_id": 7195,
                "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": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 16666,
                "domain_scan_id": 7195,
                "code": "nginx",
                "name": "Nginx",
                "version": null,
                "confidence": "0.9300",
                "source_rule": "nginx-v1",
                "evidence_keys": "[\"page.headers\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            },
            {
                "id": 16668,
                "domain_scan_id": 7195,
                "code": "tailwind",
                "name": "Tailwind CSS",
                "version": null,
                "confidence": "0.7200",
                "source_rule": "tailwind-v1",
                "evidence_keys": "[\"page.html\"]",
                "created_at": "2026-09-30 04:30:46",
                "updated_at": "2026-09-30 04:30:46"
            }
        ],
        "availability_history": [
            {
                "id": 7195,
                "status": "completed",
                "finished_at": "2026-09-30 04:30:46",
                "error_code": null,
                "status_code": 200,
                "final_url": "https://www.polyu.edu.hk/",
                "duration_ms": 21000
            }
        ],
        "comparison": {
            "previous": null,
            "current": {
                "id": 7195,
                "finished_at": "2026-09-30 04:30:46",
                "status_code": 200,
                "final_url": "https://www.polyu.edu.hk/",
                "safety_score": 67
            },
            "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."
    ]
}