{
    "ok": true,
    "domain": "tableau.com",
    "generated_at": "2026-08-08T19:42:41-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 74,
        "label": "Fair",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 65,
            "network": 85,
            "availability": 60
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "2 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "8 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": 0,
                "lost_points": 10,
                "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": "69 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": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: a96-16-193-159.deploy.static.akamaitechnologies.com"
            },
            {
                "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": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40,
                "detail": "HTTP/1.1 403 Forbidden"
            },
            {
                "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": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "8 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": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "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": "69 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": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: a96-16-193-159.deploy.static.akamaitechnologies.com",
                "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": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP response",
                "detail": "HTTP/1.1 403 Forbidden",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "96.16.193.159"
            ],
            "AAAA": [
                "2620:12a:8000::4",
                "2620:12a:8001::4"
            ],
            "CNAME": [],
            "MX": [
                "1 smtp.google.com."
            ],
            "TXT": [
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                "\"amazonses:8hLF7+EJwixxNAsrrfql5kPnwhktyYVXfNzYKsB137g=\\010\"",
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                "\"google-site-verification=KdDaU08CRGqrFTltlmtPUGXXdK5mQZ24_TdIYow_e5g\"",
                "\"atlassian-domain-verification=gFcT9oMiem3wwX0qiRzj5qRY/FJ2Lvp7/xTVx9CW10smyw/u6LXiELUuUtX9awcN\"",
                "\"onetrust-domain-verification=c03ac84938b94f91a1e573d78137e76a\"",
                "\"377hqdchyqc7h7wb11q1m5cx2kz7hs6v\"",
                "\"google-site-verification=KBmifz1ISikFqu4W9robOhtBDPSBPG9lL3D-1hPHbeM\"",
                "\"google-site-verification=N6KSiLYitMT5n91xFm2lxAFECeZODqAHEKxr_7NKp-s\"",
                "\"google-site-verification=lW2U6XgQwMN9c8kQwbr0Kyn0F4IolcOZjty3fnxzQJU\"",
                "\"MS=ms39065096\"",
                "\"amazonses:b5ajaGLduKAbktTLngg1aGVFeWGdWfDSNlYvIEVJ5c8=\"",
                "\"00DT0000000Dpvc=1TBEE00000003Qy\"",
                "\"adobe-idp-site-verification=c767ac83031b2d8a07dc209b23961e48c1f19982ef85d40a1e796f4237ae0151\"",
                "\"amazonses:asrEtbfxB0XIloUnj9455rUgV5NoF5MlAnu6SDWbm3U=\"",
                "\" google-site-verification=YNkour7aKMeCyFxjQXj3dKaFs095Nm4K0EtyFMQiIXQ\"",
                "\"v=spf1 ip4:198.61.141.233 ip4:23.21.210.31 ip4:34.208.175.122 ip4:34.215.113.156 ip4:3.20.182.169 ip4:192.195.4.41 include:_netblockstor6.eloqua.com include:_spf.salesforce.com include:spf.mandrillapp.com include:amazonses.com include:_spf.google.com -all\"",
                "\"cisco-ci-domain-verification=733e8747253ef0dc70ab9b7ba7f163d64a7c2d411c48b8bb0e27d13be96e2f56\"",
                "\"MS=ms84726884\"",
                "\"hkrvq9ls7rbrn0bw98hq6kv41s20g4zf\"",
                "\"google-site-verification=0cXdbpZtc95lqVkiFWvcRewu6VCZ9OC_UWGYvomjeSM\"",
                "\"amazonses:ZrvhvOvETwdhB7Gms2a1j/UzSucbVJ5psaK6I151nu0=\"",
                "\"00d4t000000dj8guas\""
            ],
            "NS": [
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                "dns3.p04.nsone.net.",
                "ns04.shapesandcolors.net.",
                "dns4.p04.nsone.net.",
                "ns01.shapesandcolors.net.",
                "ns02.shapesandcolors.net.",
                "dns2.p04.nsone.net."
            ],
            "SOA": [
                "ns01.shapesandcolors.net. hostmaster.nsone.net. 1651507484 3600 600 604800 300"
            ],
            "CAA": [
                "0 issue \"letsencrypt.org\"",
                "0 issue \"digicert.com\"",
                "0 issue \"amazon.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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        ],
        "ipv6": [
            "2620:12a:8000::4",
            "2620:12a:8001::4"
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    "mail": {
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        "dmarc": "v=DMARC1;p=reject;fo=1:d:s;pct=100;rua=mailto:dmarc_agg@vali.email,mailto:0e5a5c34@inbox.ondmarc.com;ruf=mailto:0e5a5c34@inbox.ondmarc.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.tableau.com",
        "dkim": " v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAohFKPts0BBYGWmA2HcDbxhZ0mqvqSE6oDz4ZGT0Yt6ZdSp2xeiM23Bw3XUjsTvg7WeqJijXvP4EaK13irGAmvUL9wQ1+5EPUVjPvWWP945sHCMI0QKJvViWNEXh/h9dWlvogEzttrPs2+mk/Yot0vXi5ukz5K7w742bSN2ivz5jpexo8DbzbCG2PoczwgPE9S8lKQhV7/hvhYlDLCljdt3FdSDGLYVjhEQ/NyRoE/7oGeYkE/rgM6u2/J4AQ4zvSLCdTLR7mTGbfoOME+IsASUuxzjTpKY9H4A9F5In5T2DHlGCTiUr4T3OmvwrLkU5khRGBhaWQwFrtzXh/wa/sdQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a96-16-193-159.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                    ],
                    "time_ms": 57.57
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    "time_ms": 55.59
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                    "provider": "Quad9",
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                    "result": [
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                    "time_ms": 46.05
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                    "provider": "OpenDNS",
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                    "result": [
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                    "time_ms": 38.03
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                    "provider": "AdGuard",
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                    "result": [
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                    ],
                    "time_ms": 70.56
                }
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    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
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        "valid_from": "2025-10-16T19:00:00-05:00",
        "valid_to": "2026-10-17T18:59:59-05:00",
        "days_remaining": 69,
        "san": [
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            "cdnv.tblsft.com",
            "cdnsmall.tableausoftware.com",
            "cdns.tblsft.com",
            "cdnlarge.tableausoftware.com",
            "cdnl.tblsft.com"
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        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://tableau.com/",
        "status": "HTTP/1.1 403 Forbidden",
        "http_version": "2",
        "headers": {
            "server": "AkamaiGHost",
            "mime-version": "1.0",
            "content-type": "text/html",
            "content-length": "359",
            "expires": "Sun, 09 Aug 2026 00:42:32 GMT",
            "date": "Sun, 09 Aug 2026 00:42:32 GMT",
            "connection": "close",
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            "ak-uuid": "0.0b78ce17.1786236152.1db3e853",
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        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
            "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": "AkamaiGHost",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://tableau.com/",
        "title": "Access Denied",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "smtp.google.com",
        "ports": [
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                "time_ms": 44.1,
                "banner": "220 mx.google.com ESMTP 586e51a60fabf-459f2049548si5176045fac.232 - gsmtp",
                "error": "No connection"
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                "time_ms": 4021.2,
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                "open": false,
                "time_ms": 4021.3,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
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    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 81.43
}