{
    "ok": true,
    "domain": "realvnc.com",
    "generated_at": "2026-08-09T18:44:38-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 73,
        "label": "Fair",
        "categories": {
            "dns": 75,
            "mail": 100,
            "security": 81,
            "network": 20,
            "availability": 60
        },
        "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": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "0 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "4 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": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "73 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19,
                "detail": "4 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": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40,
                "detail": "HTTP/2 403 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "1 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "IPv6 (AAAA)",
                "detail": "0 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "4 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "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": "1 MX record(s).",
                "category": "mail",
                "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": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "73 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "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
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "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": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "162.159.135.42"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 realvnc-com.mail.protection.outlook.com."
            ],
            "TXT": [
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                "\"google-site-verification=sinri451xxlUIP8XWzq2cnLcose6D3rZtQoTjN22urg\"",
                "\"atlassian-domain-verification=rslHtzOI5sqZJkCLg1ZQjp0qtLMeJMmphVrMsb925dxb2QQVv7atnG23AoAnAUSx\"",
                "\"apple-domain-verification=C1oCsNHCV8WFlmUQ\"",
                "\"pmpI7p6\"",
                "\"access-domain-verification=c9c536439a4535e8d8dffbcb8abdeaa71e9e799dcd926e0ee962c98bc1061033\"",
                "\"figma-domain-verification=4e46cf4c9d9aaec25262e168b0999452d5500da424414abfb1798c4fe9233e61-1771502323\"",
                "\"google-site-verification=1I3HJkpW6bKhSSPJBqQL0R8R2agif2aAwy-QsQl9Xe0\"",
                "\"Z9jkaFYlj+FbMMAK6DLQAWsT6FnAfMtRTL6T+BUM/mplV6PYR7mVhRL2nOm1DsZK2b2gv9PMa5XUVjwtcc5q9A==\"",
                "\"openai-domain-verification=dv-WWEnkwoxDzw6l2qb8mJXwuYh\"",
                "\"bw=tsczM6ieOZ17wC3dKOHNMGYejzemjsd8DGyziHuAFUdK\"",
                "\"google-site-verification=VqytxEFfE2GGlJ_wNobagFkF_nWWGAaBalXVwGBq4Yg\"",
                "\"anthropic-domain-verification-wk26mc=QzCmNWzkRB3fh4mHpDBWe2FdT\""
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            "NS": [
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                "ns-697.awsdns-23.net.",
                "ns-1126.awsdns-12.org.",
                "ns-1853.awsdns-39.co.uk."
            ],
            "SOA": [
                "ns-107.awsdns-13.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [
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                "0 issuewild \"sectigo.com\"",
                "0 issuewild \"pki.goog\"",
                "0 issuewild \"digicert.com\"",
                "0 issue \"sectigo.com\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issuewild \"amazon.com\"",
                "0 issue \"amazon.com\"",
                "0 issue \"pki.goog\"",
                "0 issue \"digicert.com\"",
                "0 issuewild \"symantec.com\"",
                "0 iodef \"mailto:sslcerts@realvnc.com\"",
                "0 issue \"letsencrypt.org\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "162.159.135.42"
        ],
        "ipv6": []
    },
    "mail": {
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        "dmarc": "v=DMARC1; p=reject; ruf=mailto:dmarcfail@realvnc.com; rua=mailto:dmarcrep@realvnc.com; adkim=r; aspf=r; fo=1",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.realvnc.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpFzOwoD7uGCInK+/TQn+VJq0A1vWIBaFXxCDfwEjKyrrQ1Zhc0VhVE7LG92hNvYZTLbGJQaKEo1WxcmtXdHtMdNqK/qoXMXMUpB+XF+d4yqp3iLH4AjM+hHiVP2T8BQH6EiYHVOcwoSO9N9h6ItiBfIV0uFhDh5NpMdhsOawUTwIDAQAB; n=1024,1501716860,1517614460",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "v=STSv1; id=20260126",
        "tls_rpt": "v=TLSRPTv1;rua=mailto:tlsrep@realvnc.com"
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "162.159.135.42"
                    ],
                    "time_ms": 50.77
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "162.159.135.42"
                    ],
                    "time_ms": 46.14
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "162.159.135.42"
                    ],
                    "time_ms": 48.3
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "162.159.135.42"
                    ],
                    "time_ms": 100.79
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "162.159.135.42"
                    ],
                    "time_ms": 78.68
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "realvnc.com",
        "valid_from": "2026-07-24T01:33:09-05:00",
        "valid_to": "2026-10-22T02:33:08-05:00",
        "days_remaining": 73,
        "san": [
            "realvnc.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://realvnc.com/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
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            "content-type": "text/html",
            "report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=kedVujBkZioPk1EPiocxsuXrHVgRxDC40m2XGMYXA0ugcKRQ1K9T7O8R8eK1nLwJq4OeKmY5S4hvyNSrrw6maB3ejL6ubWdxphgsjy7bC43OF1fMqPHlc0aE%2BKfo\"}]}",
            "x-xss-protection": "1; mode=block",
            "content-security-policy": "frame-ancestors 'self';",
            "nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.01,\"max_age\":604800}",
            "ki-edge-o2o": "yes",
            "ki-edge": "v=28.4.5;mv=99.9.9",
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            "server": "cloudflare",
            "cf-cache-status": "DYNAMIC",
            "expect-ct": "max-age=86400, enforce",
            "referrer-policy": "same-origin",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "cf-ray": "a28aa10e5b40c629-STL"
        },
        "security_checks": {
            "strict-transport-security": false,
            "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
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://realvnc.com/",
        "title": "Error 403 Forbidden",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "162.159.135.42": {
            "success": true,
            "country": "United States",
            "country_code": "US",
            "region": "California",
            "city": "San Francisco",
            "latitude": 37.7749113,
            "longitude": -122.4185412,
            "asn": 13335,
            "organization": "Cloudflare, Inc.",
            "isp": "Cloudflare, Inc.",
            "timezone": "America/Los_Angeles"
        }
    },
    "smtp": {
        "host": "realvnc-com.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 19.7,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4047.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021.3,
                "banner": "",
                "error": "Connection timed out"
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        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "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)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 116.37
}