{
    "ok": true,
    "domain": "rnib.org.uk",
    "generated_at": "2026-08-10T13:15:49-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 88,
            "network": 50,
            "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": "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": "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": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "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": "2 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": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "41 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": 23,
                "lost_points": 12,
                "detail": "6 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: edge.redirect.pizza"
            },
            {
                "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": 40,
                "lost_points": 0,
                "detail": "HTTP/2 200 "
            },
            {
                "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": "2 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": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "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).",
                "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": "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": "41 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": "6 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 23,
                "lost_points": 12
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: edge.redirect.pizza",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "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": "ok",
                "title": "HTTP response",
                "detail": "HTTP/2 200 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "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": [
                "89.106.200.1"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "90 ms58447829.msv1.invalid.outlook.com.",
                "10 rnib-org-uk.mail.protection.outlook.com."
            ],
            "TXT": [
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                "\"klaviyo-site-verification=S2L47j\"",
                "\"teamviewer-sso-verification=08e873a6a3d945eab1aa3ba9bfdda6fd\"",
                "\"shopify-verification-code=KbwGj4JkppoQoeyIw79xVya4OjYaPo\"",
                "\"8UKBN6F7BUQJS7EA7U56T1963P\"",
                "\"miro-verification=c378ee3482032b8aeced23825a54cda058e097f5\"",
                "\"v=spf1 ip4:212.126.142.109 ip4:212.126.142.119 ip4:212.126.142.6 include:spf.protection.outlook.com a:smtp.star.co.uk ip4:80.168.77.128/30 ip4:212.125.75.64/27 ip4:217.161.13.216 ip4:217.161.13.249 ip4:217.161.13.124 ip4:176.74.188.198 ip4:176.74.188.199 \" \"ip4:176.74.188.201 ip4:136.146.128.64/28 ip4:213.131.182.34 ip4:212.49.216.9 ip4:212.49.216.31 include:msgfocus.com ip4:46.43.8.194 ip4:212.110.173.158 ip4:80.6.91.150 include:_spf.e-activist.com include:spf.mandrillapp.com -all\"",
                "\"globalsign-domain-verification=oiM-PiF7SVVL-ozOu6K60tUBN2RhZGaNrD5GG52ES_\"",
                "\"atlassian-domain-verification=qIbbzDlYjoNz8IIGOn1Gagj/4j3utVICIhRV/DSvoPPl1LDPCoSaKZa3AS86Vguu\"",
                "\"apple-domain-verification=q18pipBnvaRcAji9\"",
                "\"MS=ms36888918\"",
                "\"asv=26258a150e0f42895711f43e636a8640\"",
                "\"docusign=100d1920-d798-45d5-84bb-cbb1d83c9a57\"",
                "\"KB7viEYI16v4wNVlNnmP2EKq54+NZQz0F3jyEOq4x7gBusgd0k/+jesOLUv+ptj8Dp7GUHUIoeHW0P4EpV8zCg==\"",
                "\"MS=ms99706285\"",
                "\"apple-domain-verification=JgrFlwZoVilNicF8\""
            ],
            "NS": [
                "irma.ns.cloudflare.com.",
                "micah.ns.cloudflare.com."
            ],
            "SOA": [
                "irma.ns.cloudflare.com. dns.cloudflare.com. 2411180829 10000 2400 604800 1800"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "89.106.200.1"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:212.126.142.109 ip4:212.126.142.119 ip4:212.126.142.6 include:spf.protection.outlook.com a:smtp.star.co.uk ip4:80.168.77.128/30 ip4:212.125.75.64/27 ip4:217.161.13.216 ip4:217.161.13.249 ip4:217.161.13.124 ip4:176.74.188.198 ip4:176.74.188.199 ip4:176.74.188.201 ip4:136.146.128.64/28 ip4:213.131.182.34 ip4:212.49.216.9 ip4:212.49.216.31 include:msgfocus.com ip4:46.43.8.194 ip4:212.110.173.158 ip4:80.6.91.150 include:_spf.e-activist.com include:spf.mandrillapp.com -all",
        "dmarc": "v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:dmarcreports@neroblanco.co.uk;ruf=mailto:dmarc@neroblanco.co.uk",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.rnib.org.uk",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCpzSvRoGRWSzrKPH4OeQYteoMoF8b0MafFNgSrqq40I//PNvaWDtMI30q8GTQAK4EESgVNpOyzieF0Y6jMsoKu+cnXVNYdr1QmwoFcRCmna2RjfVBndLwXTG+e+wGh8Iy6go8ZaNh/dHFzmQRa46BQO1cBu62g2AoBL4VTIy7SkwIDAQAB; n=1024,1490515860,1506413460",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "edge.redirect.pizza",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "89.106.200.1"
                    ],
                    "time_ms": 75.42
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "89.106.200.1"
                    ],
                    "time_ms": 150.59
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "89.106.200.1"
                    ],
                    "time_ms": 48
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "89.106.200.1"
                    ],
                    "time_ms": 65.88
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "89.106.200.1"
                    ],
                    "time_ms": 53.53
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "",
        "valid_from": "2026-08-06T22:30:28-05:00",
        "valid_to": "2026-09-20T22:30:27-05:00",
        "days_remaining": 41,
        "san": [
            "rnib.org.uk"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.rnib.org.uk/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-type": "text/html; charset=utf-8",
            "location": "https://www.rnib.org.uk",
            "permissions-policy": "accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=()",
            "referrer-policy": "strict-origin-when-cross-origin",
            "strict-transport-security": "max-age=31536000; includeSubDomains",
            "x-content-type-options": "nosniff",
            "x-powered-by": "redirect.pizza",
            "x-server": "ord0.prod.edge.redirect.pizza",
            "date": "Mon, 10 Aug 2026 18:15:48 GMT",
            "cf-ray": "a290fced8a53d2f4-STL",
            "cf-cache-status": "DYNAMIC",
            "cache-control": "s-maxage=3600, stale-while-revalidate=30, public",
            "content-language": "en",
            "server": "cloudflare",
            "vary": "Accept-Language, Cookie, accept-encoding",
            "via": "2.0 heroku-router",
            "cross-origin-opener-policy": "same-origin-allow-popups",
            "nel": "{\"report_to\":\"heroku-nel\",\"response_headers\":[\"Via\"],\"max_age\":3600,\"success_fraction\":0.01,\"failure_fraction\":0.1}",
            "report-to": "{\"group\":\"heroku-nel\",\"endpoints\":[{\"url\":\"https://nel.heroku.com/reports?s=69PZkOtP0w38q0gW9TuFOZFd9e9bL%2FtUeknPLibcUIw%3D\\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\\u0026ts=1786385748\"}],\"max_age\":3600}",
            "reporting-endpoints": "heroku-nel=\"https://nel.heroku.com/reports?s=69PZkOtP0w38q0gW9TuFOZFd9e9bL%2FtUeknPLibcUIw%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1786385748\"",
            "x-frame-options": "SAMEORIGIN"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": true,
            "cross-origin-opener-policy": true,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "cloudflare",
        "powered_by": "redirect.pizza"
    },
    "webpage": {
        "url": "https://www.rnib.org.uk/",
        "title": "RNIB | Homepage of the Royal National Institute of Blind People",
        "description": "The homepage of the Royal National Institute of Blind People. Discover how the RNIB supports blind people and those with visual impairments.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "89.106.200.1": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "ms58447829.msv1.invalid.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 11.4,
                "banner": "",
                "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 10.9,
                "banner": "",
                "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 1.1,
                "banner": "",
                "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
            }
        ]
    },
    "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": 107.31
}