{
    "ok": true,
    "domain": "esri.com",
    "generated_at": "2026-08-08T23:29:56-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 82,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 81,
            "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": "10 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": "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": "38 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": 30,
                "lost_points": 0,
                "detail": "PTR: ;; communications error to 69.64.44.20#53: timed out"
            },
            {
                "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": "10 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": "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": "38 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": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ;; communications error to 69.64.44.20#53: timed out",
                "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": [
                "198.102.61.110"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mxb-00151a02.gslb.pphosted.com.",
                "10 mxa-00151a02.gslb.pphosted.com."
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                "\"mongodb-site-verification=TDmNp1S9eAYFhJqD8R6ODCvhwF4HDlup\"",
                "\"atlassian-domain-verification=04-Z7rVLSJxcrRINodtz3ItuZVHAVHhp6NO3gEgj0pMm6MgUvgLmUKBRHqqa16n9\"",
                "\"docker-verification=f0c99cc0-074b-495f-9be5-02892ff8bc22\"",
                "\"atlassian-domain-verification=7amUPr2wMdcPCqFaqSD/xQTnUwkgLNvH7b8AN/qJIe0NWAF94MaL/I0gmZMcr2PQ\"",
                "\"successfactors-site-verification=MDY5Zjk1OTQ4MDFhZmQ4MTAyMDFkNDRjNGE5MzNhNzczZmE4ZjljYmZkZGRiM2Y4NmFhNjk1NDcyNjY4MTI1Yg==\"",
                "\"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all\"",
                "\"onetrust-domain-verification=cc852c852ab5458d9f8051535da47e04\"",
                "\"jamf-site-verification=-qzNpojQ8X7P7sjO1y8QCA\"",
                "\"docusign=905a8e17-2e3a-4fb0-9bf3-99ec8b1ec979\"",
                "\"apple-domain-verification=APQIEW3I0mK1VdhH\"",
                "\"google-site-verification=JLRRrtqBRijGyerdQIEezX-x0fYZYUl4cFWyyXyrrWM\"",
                "\"adobe-sign-verification=b6d1b80570e07516da53ff616b5b41d\"",
                "\"apple-domain-verification=PUQoh76HgJ-PXx7UmrrNL1xo5R0ARjoVDTVYS5gCI3A\"",
                "\"7kchlqpgrgm2nwj1fqdw4qb0ypw3579z\"",
                "\"adobe-idp-site-verification=b3947e8b-e9ab-4a78-93df-e1d11a06e155\"",
                "\"autodesk-domain-verification=InyqyToqvY6AwKbyko2V\"",
                "\"atlassian-domain-verification=X/7FDma53/U6a8DQZDGkZCPaJQgMCwXY/FaD5WX02jkUaCvEuOFoOxoJFzQRuPNt\"",
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                "\"Dynatrace-site-verification=8f917407-39ef-48da-82b0-169e83a16d5f__vgk7o34m7li85im3t6p30a1ckb\"",
                "\"google-site-verification=rrX-JT3vh3S6nvjDwRIlLPyr3m9_6aMp00lU5jHSQGA\"",
                "\"ZOOM_verify_74LNMhjYM3y4UssdC500VR\"",
                "\"adobe-sign-verification=60adbcfe8cbfca1f4ad4fc7668c3cfb0\"",
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                "\"docusign=5a8c5ea6-9539-457f-8930-a2021aca99ac\"",
                "\"Fvpe1PrldGVvyT3r\"",
                "\"facebook-domain-verification=kqa08mqom1lazep7ap2x8akg2wy3yi\""
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            "NS": [
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                "a8-64.akam.net.",
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                "a13-64.akam.net.",
                "a1-233.akam.net.",
                "ns-1159.awsdns-16.org.",
                "ns-445.awsdns-55.com.",
                "a2-65.akam.net.",
                "ns-1630.awsdns-11.co.uk.",
                "a3-67.akam.net."
            ],
            "SOA": [
                "ns-581.awsdns-08.net. awsdns-hostmaster.amazon.com. 1 7200 1800 3628800 7200"
            ],
            "CAA": [
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                "0 issue \"letsencrypt.org\"",
                "0 issue \"digicert.com\"",
                "0 iodef \"mailto:vkeymaster@esri.com\"",
                "0 issue \"pki.goog\"",
                "0 issue \"amazon.com\"",
                "0 issuewild \"digicert.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "198.102.61.110"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all",
        "dmarc": "v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc_admins@esri.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc_admins_ruf@esri.com",
        "dkim_selector": "k2",
        "dkim_host": "k2._domainkey.esri.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1;l=https://vmc.digicert.com/a3868a33-4f28-4d2a-81fb-6df99f46f7a2.svg;a=https://vmc.digicert.com/a3868a33-4f28-4d2a-81fb-6df99f46f7a2.pem",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": ";; communications error to 69.64.44.20#53: timed out",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                    ],
                    "time_ms": 41.35
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    ],
                    "time_ms": 29.29
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "198.102.61.110"
                    ],
                    "time_ms": 27.44
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "198.102.61.110"
                    ],
                    "time_ms": 52.06
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                    ],
                    "time_ms": 81.72
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.esri.com",
        "valid_from": "2026-03-02T18:00:00-06:00",
        "valid_to": "2026-09-16T18:59:59-05:00",
        "days_remaining": 38,
        "san": [
            "*.esri.com",
            "esri.com"
        ],
        "protocol": "TLSv1.2",
        "cipher": "AES256-GCM-SHA384"
    },
    "http": {
        "url": "https://www.esri.com/en-us/home",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "location": "/en-us/home",
            "server": "BigIP",
            "connection": "Keep-Alive",
            "content-length": "0",
            "x-vhost": "esri_publish",
            "content-type": "text/html;charset=utf-8",
            "accept-ranges": "bytes",
            "x-served-by": "cache-chi-klot8100155-CHI",
            "x-timer": "S1786209341.110317,VS0,VS0,VE397",
            "date": "Sun, 09 Aug 2026 04:29:56 GMT",
            "strict-transport-security": "max-age=15768000",
            "x-frame-options": "SAMEORIGIN",
            "x-sky-isauth": "0",
            "x-content-type-options": "nosniff",
            "content-security-policy": "frame-ancestors learn.arcgis.com *.esri.com pro.arcgis.com doc.arcgis.com"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "BigIP",
        "powered_by": ""
    },
    "webpage": {
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