{
    "ok": true,
    "domain": "si.com",
    "generated_at": "2026-08-08T21:26:02-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 80,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 69,
            "network": 65,
            "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": "2 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": "4 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": "5 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": "57 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": 4,
                "lost_points": 31,
                "detail": "1 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ec2-35-83-190-225.us-west-2.compute.amazonaws.com"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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": "2 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": "4 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": "5 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": "57 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": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ec2-35-83-190-225.us-west-2.compute.amazonaws.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": [
                "35.83.190.225",
                "44.241.188.24"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "1 aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com.",
                "10 alt3.aspmx.l.google.com."
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                "\"google-site-verification=bUpqwbXU00vHWLNGYM-SzjHLYHFpZISN0nd8a_iaql8\"",
                "\"openai-domain-verification=dv-UBEyjIcV7fUyu6L23fw2HGci\"",
                "\"google-site-verification=NXI0vQYm-vJsY1tnINxz2Q9dYSVlNUTfOW1R1igowpE\"",
                "\"google-site-verification=plyb-kJaEvatag0omktSRttmhBXb5evQhfH6tSkd6Yk\"",
                "\"google-site-verification=JM0HYeXMzwZJ1PpC42J2vgYeE-NR_zreDuTMeJmNtPA\"",
                "\"facebook-domain-verification=yyyv3w5rx5pkpu6j4b5mvsqmknfwck\"",
                "\"docusign=550d3e50-7b29-4e9b-8edb-272c801fb362\"",
                "\"google-site-verification=WlbkowvStwyJiUSuqTdyEA7-DFv5aEdzBZAJX2lIHHc\"",
                "\"google-gws-recovery-domain-verification=50323461\"",
                "\"lAipka1cQ8WGr8k1FL9n7R4EV5UM2nrExypMNU7Squm/OkzjwHKtd7BRjv1gMOjcHt0l9IIEhu0vYfQbA6Qu1Q==\"",
                "\"atlassian-domain-verification=49CoabLOiRcDOq7aYk5YiRo9mbmOMsuyotiNaBC0Z7Id5yRBgwYVT8WucbUy6t4n\"",
                "\"airtable-verification=cc7c4ecba9339dd98d28575a1f939dc6\"",
                "\"T0I0M34279\"",
                "\"knowbe4-site-verification=6e8bc2272a23f6b229a16d1d421f11af\"",
                "\"apple-domain-verification=rGtFLx1dBQPK35RZ\"",
                "\"d3bmdi80xb3jem.cloudfront.net\"",
                "\"google-site-verification=ErcFNmd8Bdyx9ndPqktnlCh6aJifFW3Az2Ke4fq3oJ8\"",
                "\"google-site-verification=K71xxdZMmsclZj94rwAHN4-KqN7-71w4TCxWjEpIDOI\"",
                "\"yahoo-verification-key=VQrrIOsxWaqgo1rt85rk6qCXy5OHiXXdAONFzJYIHW0=\""
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            "NS": [
                "ns-1157.awsdns-16.org.",
                "ns-741.awsdns-28.net.",
                "ns-474.awsdns-59.com.",
                "ns-1819.awsdns-35.co.uk."
            ],
            "SOA": [
                "ns-1819.awsdns-35.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "35.83.190.225",
            "44.241.188.24"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:aspmx.sailthru.com include:_spf.google.com include:amazonses.com ~all",
        "dmarc": "v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc_reports@thearenagroup.net; ruf=mailto:dmarc_reports@thearenagroup.net; ri=86400; fo=1",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.si.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGX3X0c+pdq2r2Y9okPjGFOtIWrFSSwV/lfwPhv9ATYzsAsNmg2pGleNSf2IFrAB3whLxdoSnoD66eeCJ4IzhigdueV9DPYAUz4EUhanQC410qrlpR2FahWQjePNRzfU9xTfXVjgawJH3tT/btmpKTAfbM/1g/G7u0mO72s8juBwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
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    "advanced": {
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            "consistent": true,
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                    "provider": "Quad9",
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                    "time_ms": 50.28
                },
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                    "provider": "OpenDNS",
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                    "time_ms": 36.31
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                    "provider": "AdGuard",
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                    "time_ms": 55.44
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    },
    "ssl": {
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        "issuer": "Let's Encrypt",
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        "valid_to": "2026-10-05T07:03:46-05:00",
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        "san": [
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        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.si.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "alt-svc": "h3=\":443\"; ma=2592000",
            "location": "https://www.si.com/",
            "server": "CloudFront",
            "date": "Sun, 09 Aug 2026 02:25:52 GMT",
            "content-type": "text/html",
            "cache-control": "max-age=60, stale-if-error=2592000, stale-while-revalidate=600",
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            "x-from-mm": "true",
            "set-cookie": "mm-experiments=;path=/;expires=Thu, 01 Jan 1970 00:00:00 GMT;",
            "vary": "Accept-Encoding",
            "via": "1.1 b6805b08a4af317938604723e3f3424a.cloudfront.net (CloudFront)",
            "referrer-policy": "no-referrer-when-downgrade",
            "x-cache": "Miss from cloudfront",
            "x-amz-cf-pop": "ORD56-P1",
            "x-amz-cf-id": "YekystuPFIeA57x65l6YnLCO3QhMD90otpUWe8s5FeigFvEwU7KohA=="
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": false,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "CloudFront",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.si.com/",
        "title": "Sports Illustrated",
        "description": "Sports Illustrated, SI.com provides sports news, expert analysis, highlights, stats and scores for the NFL, NBA, MLB, NHL, college football, soccer, fantasy, gambling and more",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "35.83.190.225": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "44.241.188.24": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
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                "open": false,
                "time_ms": 0.8,
                "banner": "",
                "error": "Network is unreachable"
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                "open": false,
                "time_ms": 4020.8,
                "banner": "",
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                "banner": "",
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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)",
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        "cloudflare": false
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    "analysis_time_ms": 84.47
}