{
    "ok": true,
    "domain": "cloudsecurityalliance.org",
    "generated_at": "2026-08-09T21:40:38-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 92,
        "label": "Excellent",
        "categories": {
            "dns": 100,
            "mail": 95,
            "security": 84,
            "network": 70,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "3 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "3 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
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                "detail": "Certificate authority restriction."
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            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
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                "detail": "Agreement between public resolvers."
            },
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                "category": "mail",
                "title": "MX records",
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                "earned_points": 20,
                "lost_points": 0,
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                "category": "mail",
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                "category": "mail",
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                "detail": "DMARC policy published."
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                "category": "mail",
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                "category": "mail",
                "title": "MTA-STS",
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                "detail": "Mail transport policy."
            },
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                "category": "mail",
                "title": "TLS-RPT",
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                "earned_points": 5,
                "lost_points": 0,
                "detail": "TLS reporting policy."
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                "category": "security",
                "title": "Valid TLS certificate",
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                "category": "security",
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                "earned_points": 10,
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            },
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                "category": "security",
                "title": "HTTP security headers",
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                "earned_points": 19,
                "lost_points": 16,
                "detail": "5 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "Two or more IPv4 addresses receive full points."
            },
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                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
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                "category": "availability",
                "title": "DNS resolution",
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                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
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                "category": "availability",
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                "lost_points": 0,
                "detail": "HTTP/2 200 "
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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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                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "3 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
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                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "3 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
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                "level": "ok",
                "title": "Name server redundancy",
                "detail": "2 NS record(s); 2 or more required.",
                "category": "dns",
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                "earned_points": 20,
                "lost_points": 0
            },
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                "level": "ok",
                "title": "SOA record",
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                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNSSEC chain",
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                "earned_points": 15,
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                "level": "ok",
                "title": "DMARC",
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                "earned_points": 25,
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                "level": "ok",
                "title": "DKIM",
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                "title": "MTA-STS",
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                "title": "Valid TLS certificate",
                "detail": "85 day(s) remaining.",
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                "earned_points": 55,
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                "level": "ok",
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                "category": "security",
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                "earned_points": 10,
                "lost_points": 0
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                "level": "warning",
                "title": "HTTP security headers",
                "detail": "5 of 9 evaluated headers detected.",
                "category": "security",
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                "lost_points": 16
            },
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                "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": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
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                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTP response",
                "detail": "HTTP/2 200 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
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                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
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    },
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            "valid": true,
            "lookups": 6,
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            "policy": "reject"
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            "strict-transport-security": "max-age=31536000; includeSubDomains; preload",
            "vary": "Accept, Origin",
            "x-content-security-policy": "frame-ancestors https://cloudsecurityalliance.org https://training.cloudsecurityalliance.org",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
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            "alt-svc": "h3=\":443\"; ma=86400"
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        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
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        "title": "Home | CSA",
        "description": "The Cloud Security Alliance (CSA) leads the industry in offering cloud security-specific research, education, certification, events and best practices.",
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