{
    "ok": true,
    "domain": "isa.org",
    "generated_at": "2026-08-11T03:06:41-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 77,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 77,
            "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": "122 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": 12,
                "lost_points": 23,
                "detail": "3 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": "122 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": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "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": [
                "40.71.11.128"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "1 isa-org.mail.protection.outlook.com."
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            "TXT": [
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                "\"zone-ownership-verification-5f17b2db97ce58cfdb0288d1b3811e9d7cc6e897869647c0aa1363a1cd7c4478\"",
                "\"xsqstb6cxz6tcpscx0hx2699vfh34jhb\"",
                "\"facebook-domain-verification=lzar9y37cddr8b1yrhe4m60qdsnmo7\"",
                "\"google-site-verification=zo2H8noa9uha6RRNNcoFcqFDAmh8aDOPTj1D8pGTiTw\"",
                "\"MS=ms92373918\"",
                "\"google-site-verification=8T4S7FfHFBZwoZTj_HZtkNhRcLRd_gDTI6Xwy3RhGg8\"",
                "\"google-site-verification=p8m76jOBIEbnsH2eFlLuLQ2PHhOI-FBZOaEd9k2xhKQ\"",
                "\"yz036bpqkd4tr0n4mvzp7g6qvgktd1t1\"",
                "\"_towkoqjw9jc28zw10ummqe6fnifh8ws\"",
                "\"google-site-verification=SBYChJy1tagQY0pxrsYL9lc5GdwXSYUGXKQ9WCdgGHE\"",
                "\"v=spf1 include:spf.protection.outlook.com include:5382318.spf06.hubspotemail.net include:mailsender.badgecert.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com\" \" ip4:216.34.99.22 ip4:195.162.89.188 ip4:216.34.99.21 ip4:216.34.99.60 ip4:216.33.126.11 ip4:65.245.209.6 ip4:209.85.217.49 ip4:74.213.156.72 ip4:208.44.247.32/28 ip4:216.27.12.96/28\" \" ip4:216.34.99.11/32 ip4:216.34.99.12/30 ip4:216.34.99.16/30 ip4:3.93.157.47 ip4:98.101.116.116 ip4:159.183.201.194 ip4:149.72.194.200 ip4:167.89.74.94 ip4:167.89.123.204 ip4:167.89.123.62\" \" ip4:167.89.123.58 ip4:167.89.118.95 ip4:167.89.118.52 ip4:167.89.123.124 ip4:167.89.118.109 ip4:167.89.118.120 ip4:167.89.118.128 ip4:167.89.123.54 ip4:167.89.123.66 ip4:167.89.118.83 include:_spf_useast2.prod.hydra.sophos.com -all\"",
                "\"3fjqj01n8jsiu2k6gs905q15r8\"",
                "\"m39jbr150ml3z1bz4vn028j3h1jhd04w\"",
                "\"google-site\\002verification=_DpPOYLQrnFd9crDOy7HQ7yrqHxbN9aqNjsK1y_eG2s\"",
                "\"google-site-verification=q60cwThAf_OdYrRLw_Eb4w7fVvnagdQgd98j0cWUY2k\"",
                "\"google-site-verification=A2mdjaoha3asDWrkU_zix5oHnmYGjUj7sVIptAr_42A\"",
                "\"MmFQwVQzr6SLy3VtnpodMk4ZA9KBnTHlQI+rMt4r3hWCfBCYibhk0E8UjWWQbfQzt7X+ZBMB/v+g2BamyOmyzg==\""
            ],
            "NS": [
                "june.ns.cloudflare.com.",
                "norman.ns.cloudflare.com."
            ],
            "SOA": [
                "june.ns.cloudflare.com. dns.cloudflare.com. 2411419774 10000 2400 604800 1800"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "40.71.11.128"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf.protection.outlook.com include:5382318.spf06.hubspotemail.net include:mailsender.badgecert.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com ip4:216.34.99.22 ip4:195.162.89.188 ip4:216.34.99.21 ip4:216.34.99.60 ip4:216.33.126.11 ip4:65.245.209.6 ip4:209.85.217.49 ip4:74.213.156.72 ip4:208.44.247.32/28 ip4:216.27.12.96/28 ip4:216.34.99.11/32 ip4:216.34.99.12/30 ip4:216.34.99.16/30 ip4:3.93.157.47 ip4:98.101.116.116 ip4:159.183.201.194 ip4:149.72.194.200 ip4:167.89.74.94 ip4:167.89.123.204 ip4:167.89.123.62 ip4:167.89.123.58 ip4:167.89.118.95 ip4:167.89.118.52 ip4:167.89.123.124 ip4:167.89.118.109 ip4:167.89.118.120 ip4:167.89.118.128 ip4:167.89.123.54 ip4:167.89.123.66 ip4:167.89.118.83 include:_spf_useast2.prod.hydra.sophos.com -all",
        "dmarc": "v=DMARC1; p=quarantine; pct=100; rua=mailto:f8ca08789e884c20a3a04cc8e2657793@dmarc-reports.cloudflare.net,mailto:a.obkf2zhg@sdmarc.net,mailto:dmarc_review@isa.org",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.isa.org",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdGhY4tLrmZF/D5Z3nv8LBA4BziPfEmkafEYu+NmC+KqpQ7q8XiaCgRda12kPIt8LKXkx7vwoJG5Jhxqb/mLESYP8rQ9NkAuCQhIqieGaxt2m8P+wnsvHsSzEKsdHjAa9FxxHwg4V4uOEoHRhi8Ysdn7OVMFtPArz+rJcl0T61FQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 6,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "40.71.11.128"
                    ],
                    "time_ms": 100.16
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    "time_ms": 57.85
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                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                    "time_ms": 70.57
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                    ],
                    "time_ms": 74.12
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "40.71.11.128"
                    ],
                    "time_ms": 276.9
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "isa.org",
        "valid_from": "2026-06-10T19:00:00-05:00",
        "valid_to": "2026-12-11T17:59:59-06:00",
        "days_remaining": 122,
        "san": [
            "isa.org"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.isa.org/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-type": "text/html; charset=utf-8",
            "date": "Tue, 11 Aug 2026 08:06:32 GMT",
            "server": "Microsoft-IIS/10.0",
            "location": "https://www.isa.org/",
            "set-cookie": "ARRAffinitySameSite=f3e07d14767a19a9396b7c5ea96758e38145f150fb39413a5820045a81f2a76a;Path=/;HttpOnly;SameSite=None;Secure;Domain=www.isa.org",
            "content-length": "94848",
            "x-powered-by": "ASP.NET",
            "cache-control": "private",
            "strict-transport-security": "max-age=31536000",
            "x-aspnetmvc-version": "5.2",
            "x-aspnet-version": "4.0.30319",
            "content-security-policy": "default-src 'self' https:; img-src * data:; media-src *; style-src https: 'unsafe-inline'; script-src https: 'unsafe-inline' 'unsafe-eval'; font-src 'self' https: data:",
            "x-content-type-options": "nosniff"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": false,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "Microsoft-IIS/10.0",
        "powered_by": "ASP.NET"
    },
    "webpage": {
        "url": "https://www.isa.org/",
        "title": "International Society of Automation (ISA)",
        "description": "Empowering the global automation community through standards and knowledge sharing.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "40.71.11.128": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "isa-org.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 20.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4004.1,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4029.7,
                "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": 84.03
}