{
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        "hit": true,
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        "total": 70,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 70,
            "security": 65,
            "network": 20,
            "availability": 100
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        "category_weights": {
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            "mail": 20,
            "security": 25,
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            "availability": 20
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                "category": "dns",
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                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
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                "earned_points": 0,
                "lost_points": 10,
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            {
                "category": "dns",
                "title": "Name server redundancy",
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                "earned_points": 20,
                "lost_points": 0,
                "detail": "4 NS record(s); 2 or more required."
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            {
                "category": "dns",
                "title": "SOA record",
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                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
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            {
                "category": "dns",
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                "earned_points": 0,
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            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Certificate authority restriction."
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            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
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                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 MX record(s)."
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            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
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                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
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            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
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            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
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                "earned_points": 55,
                "lost_points": 0,
                "detail": "184 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
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                "earned_points": 10,
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            },
            {
                "category": "security",
                "title": "HTTP security headers",
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                "earned_points": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
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            {
                "category": "network",
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                "earned_points": 20,
                "lost_points": 15,
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            },
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                "category": "network",
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                "earned_points": 0,
                "lost_points": 35,
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                "category": "availability",
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                "earned_points": 40,
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            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "HTTP/1.1 200 OK"
            },
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                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
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        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
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                "level": "ok",
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                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
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                "level": "error",
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                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
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            {
                "level": "ok",
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                "category": "dns",
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                "lost_points": 0
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            {
                "level": "ok",
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                "earned_points": 10,
                "lost_points": 0
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            {
                "level": "error",
                "title": "DNSSEC chain",
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                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
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            {
                "level": "error",
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                "detail": "Certificate authority restriction.",
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                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "2 MX record(s).",
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                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "184 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
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            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
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            {
                "level": "error",
                "title": "HTTP security headers",
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                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
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                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
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            {
                "level": "warning",
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                "category": "network",
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                "earned_points": 20,
                "lost_points": 15
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            {
                "level": "error",
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                "earned_points": 0,
                "lost_points": 35
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            {
                "level": "ok",
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                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
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            {
                "level": "ok",
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                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
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            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
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                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
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            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "\"v=spf1 include:spf.mxhichina.com -all\""
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                "ns3.alipay.com.",
                "ns4.alipay.com.",
                "ns1.alipay.com."
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            "DNSKEY": [],
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        "dkim": "",
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        "mta_sts": "",
        "tls_rpt": ""
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                    "provider": "Google",
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                    "provider": "Cloudflare",
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                    "time_ms": 473.47
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                    "provider": "Quad9",
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                    "time_ms": 256.43
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                    "provider": "OpenDNS",
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                    "time_ms": 980.39
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                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
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                    "time_ms": 58.37
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        "available": true,
        "issuer": "DigiCert, Inc.",
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        "valid_to": "2027-02-09T17:59:59-06:00",
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            "yuque.com",
            "*.yuque.cloud.alipay.com",
            "yuque.cloud.alipay.com",
            "yuquecollab.cloud.yuque.com"
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        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
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    "http": {
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        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
            "date": "Sun, 09 Aug 2026 15:02:22 GMT",
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            "permissions-policy": false,
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            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
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        "server": "Spanner",
        "powered_by": ""
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        "url": "https://www.yuque.com/",
        "title": "语雀，为每一个人提供优秀的文档和知识库工具 · 语雀",
        "description": "优雅高效的在线文档编辑与协同工具，让每个企业轻松拥有文档中心，阿里巴巴集团内部使用多年，众多中小企业首选。主流 Office 文件全兼容，多人协同，轻松拥有团队知识库。企业文档中心化管理，各类文档井然有序，独立域名，随时随地安全获取。语雀致力于帮助每一个个体与企业，都拥有珍贵的知识财富。写文档，就用语雀！",
        "success": true,
        "error": "",
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
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                "time_ms": 211,
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                "banner": "",
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        "country_code": "",
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        "city": "",
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        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
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}