{
    "ok": true,
    "domain": "amstat.org",
    "generated_at": "2026-08-10T20:40:43-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 84,
            "network": 20,
            "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": "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": 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": "34 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": 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": 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": "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": "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": "34 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": "5 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 19,
                "lost_points": 16
            },
            {
                "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": "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": [
                "104.18.236.235"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 amstat-org.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"apple-domain-verification=hS1nP5OOnaKNKMz9\"",
                "\"v=spf1 a mx include:spf.protection.outlook.com ip4:50.169.122.160/29 ip4:50.144.144.16/28 ip4:208.117.53.138 ~all\"",
                "\"atlassian-domain-verification=yfKVk24uDzvKaKHWK3thVpOoTD/8dzudlBXUiO93fmrphnPOk/trez9E7DxQgsGk\"",
                "\"MS=ms13605945\"",
                "\"/DwU0XIOq1uoNy96dJCft7PIakLO15TkBphJYpwU/+FgQcdwLvthUaIci8wMGpgPwkcvf1pjQq7SMqcIlheX9A==\"",
                "\"ZOOM_verify_unU5RRgpFH3djZS7j27LXM\"",
                "\"openai-domain-verification=dv-xTn2SE0VaoZbC633x7qjUO2k\"",
                "\"google-site-verification=SW4XMxEDEiDc3yPRlYrUrDCmgJWx6dQ7eYwi6X2_Iuc\"",
                "\"ca3-068dae5f0ef44f909462e0be336b45a7\"",
                "\"36jdf4phsavjprp98s97i9ogub\"",
                "\"oglnm55la05h5apjal03t9nhc2\"",
                "\"extensis-domain-verification=697114fd-3705-49d9-9b29-dfcb0a63324a\""
            ],
            "NS": [
                "ns34.worldnic.com.",
                "ns33.worldnic.com."
            ],
            "SOA": [
                "NS33.WORLDNIC.COM. namehost.WORLDNIC.COM. 126061516 10800 3600 604800 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.18.236.235"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 a mx include:spf.protection.outlook.com ip4:50.169.122.160/29 ip4:50.144.144.16/28 ip4:208.117.53.138 ~all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:dmarc@amstat.org; ruf=mailto:dmarc@amstat.org;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.amstat.org",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDghJY2OPSK9PSIz5/B+KA72lxfplhlFQwRtdI0io4XmkJRsTcHA4sqqsuiDc/4NpSLsRyRaxsOftkK1UKShta/uQUDpgZuw04mG3zIsGa3FnDgpMR6lIQl/44NPQCjqdrnxCYMVvaYBr2hZZgS1CbDQoD0e8IuiqsrJT0idWSQYwIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.18.236.235"
                    ],
                    "time_ms": 101.68
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.18.236.235"
                    ],
                    "time_ms": 47.14
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.18.236.235"
                    ],
                    "time_ms": 29.78
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.18.236.235"
                    ],
                    "time_ms": 82.09
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.18.236.235"
                    ],
                    "time_ms": 424.1
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "GoDaddy.com, Inc.",
        "subject": "*.amstat.org",
        "valid_from": "2025-08-13T15:31:04-05:00",
        "valid_to": "2026-09-14T15:31:04-05:00",
        "days_remaining": 34,
        "san": [
            "*.amstat.org",
            "amstat.org"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.amstat.org/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Tue, 11 Aug 2026 01:40:35 GMT",
            "location": "https://www.amstat.org/",
            "cf-ray": "a29388772b60585d-STL",
            "cf-cache-status": "DYNAMIC",
            "age": "4410",
            "cache-control": "public, max-age=0, s-maxage=3600",
            "server": "cloudflare",
            "vary": "accept-encoding",
            "alt-svc": "h3=\":443\"; ma=86400",
            "content-type": "text/html; charset=utf-8",
            "expires": "Tue, 11 Aug 2026 01:40:35 GMT",
            "last-modified": "Fri, 07 Aug 2026 10:37:52 GMT",
            "strict-transport-security": "max-age=31536000; preload",
            "access-control-expose-headers": "Request-Context",
            "cache-tag": "23274f70-cdba-4af3-8c34-28c564f20e04|Production|www.amstat.org|/, 23274f70-cdba-4af3-8c34-28c564f20e04|Production",
            "content-security-policy": "default-src self 'self'; script-src *.googleapis.com *.gstatic.com www.google.com apis.google.com connect.facebook.net ajax.aspnetcdn.com platform.twitter.com https://syndication.twitter.com/ https://s.ytimg.com https://publish.twitter.com *.twimg.com platform.linkedin.com http://platform.stumbleupon.com/1/widgets.js cdn.rawgit.com cdn.datatables.net maxcdn.bootstrapcdn.com maps.googleapis.com use.typekit.net p.typekit.net *.google.com az416426.vo.msecnd.net *.google-analytics.com https://www.youtube.com/iframe_api https://dec.azureedge.net/ munchkin.marketo.net *.msecnd.net code.jquery.com *.googletagmanager.com *.informz.net *.uniqodo.com snap.licdn.com 'self' 'unsafe-inline' 'unsafe-eval' https://cdn.insight.sitefinity.com *.eloqua.com js.hs-scripts.com js.hs-analytics.net *.en25.com cdn.ampproject.org js.hs-banner.com js.hsleadflows.net forms.hubspot.com js.hscollectedforms.net; style-src *.googleapis.com *.gstatic.com netdna.bootstrapcdn.com kendo.cdn.telerik.com www.google.com platform.twitter.com/css/ *.twimg.com https://cdn-images.mailchimp.com https://cdn.datatables.net 'self' 'unsafe-inline' https://cdn.insight.sitefinity.com https://dec.azureedge.net; img-src *.gstatic.com *.googleapis.com platform.tumblr.com web.facebook.com www.facebook.com www.redditstatic.com www.linkedin.com https://syndication.twitter.com https://static.licdn.com/scds/common/u/images/apps/connect/sprites/sprite_connect_v14.png pbs.twimg.com platform.twitter.com/css/ *.twimg.com data: blob: p.typekit.net *.google.com *.azureedge.net *.google-analytics.com https://*.insight.sitefinity.com https://*.dec.sitefinity.com cdn.datatables.net https://px.ads.linkedin.com *.ads.linkedin.com 'self' https://dec.azureedge.net pbs.twimg.com platform.twitter.com/css/ *.eloqua.com track.hubspot.com https://www.googletagmanager.com https://cdn.insight.sitefinity.com js.hsleadflows.net forms.hsforms.com; font-src 'self' fonts.gstatic.com kendo.cdn.telerik.com netdna.bootstrapcdn.com data: use.typekit.net *.google.com; frame-src *.riddle.com riddle.com google.com *.google.com youtube.com *.youtube.com *.uniqodo.com 'self' forms.hsforms.com; connect-src accounts.google.com *.mktoresp.com *.visualstudio.com *.google-analytics.com asassoc.informz.net *.googletagmanager.com *.uniqodo.com https://px.ads.linkedin.com https://amstat-ms.informz.net 'self' https://*.insight.sitefinity.com https://*.dec.sitefinity.com forms.hubspot.com *.hsforms.com; media-src 'self' data: blob: *.azureedge.net; child-src https://platform.twitter.com/ https://syndication.twitter.com/ https://www.youtube.com/ https://player.vimeo.com/ https://w.soundcloud.com/ apis.google.com accounts.google.com staticxx.facebook.com www.facebook.com web.facebook.com badge.stumbleupon.com *.google.com *.mapquest.com *.riddle.com *.twitter.com *.youtube.com *.uniqodo.com 'self'",
            "referrer-policy": "no-referrer-when-downgrade",
            "request-context": "appId=cid-v1:450f6b06-a714-4777-995e-3ec36f408170",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "x-xss-protection": "1; mode=block",
            "sf-cache-key": "izqZElZ4InljosRtMuPF0M7FLFtgmzP55Yb8mCOfkRQ1",
            "sf-cache-status": "HIT",
            "etag": "W/\"cce450f9-5cae-4e23-93e2-a047e9694dde\""
        },
        "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
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.amstat.org/",
        "title": "American Statistical Association",
        "description": "The American Statistical Association is the world's largest community of statisticians, the \"Big Tent for Statistics.\" It is the second-oldest, continuously operating professional association in the country.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "104.18.236.235": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "amstat-org.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 30,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4036.1,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4019.6,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "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": 126.18
}