{
    "ok": true,
    "domain": "epsilon.com",
    "generated_at": "2026-08-09T21:43:08-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 74,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 65,
            "network": 20,
            "availability": 100
        },
        "category_weights": {
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            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
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                "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)",
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                "detail": "0 IPv6 address(es) detected."
            },
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                "category": "dns",
                "title": "Name server redundancy",
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                "earned_points": 20,
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            },
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                "category": "dns",
                "title": "SOA record",
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                "category": "dns",
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                "category": "dns",
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                "category": "dns",
                "title": "DNS propagation",
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            },
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                "category": "mail",
                "title": "MX records",
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                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
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            {
                "category": "mail",
                "title": "SPF",
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                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
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            {
                "category": "mail",
                "title": "DMARC",
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                "detail": "DMARC policy published."
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                "category": "mail",
                "title": "DKIM",
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                "detail": "A DKIM selector was verified."
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                "category": "mail",
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                "lost_points": 5,
                "detail": "Mail transport policy."
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                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
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                "earned_points": 55,
                "lost_points": 0,
                "detail": "144 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
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                "earned_points": 10,
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            },
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                "category": "security",
                "title": "HTTP security headers",
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                "lost_points": 35,
                "detail": "0 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."
            },
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                "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."
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        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
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                "detail": "1 IPv4 address(es) detected.",
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                "level": "error",
                "title": "IPv6 (AAAA)",
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                "lost_points": 10
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                "level": "error",
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                "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).",
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                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
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                "max_points": 25,
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                "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": "144 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": "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
            }
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                "\"atlassian-domain-verification=OW1vzpM/T4RVvS6/18JpwjVUKQtg3oUi1rgalKPiOtKNPi3D4c3p7k9InDAQH6aW\"",
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                "\"apple-domain-verification=Q81kKn5SBVbDJZtp\"",
                "\"amazonses:EVq5xsKufgD3XOJSEH2JjRQlAnrrwPVwcNOTe5RR1Lk=\"",
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            "NS": [
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                "a11-65.akam.net.",
                "a8-64.akam.net.",
                "a1-108.akam.net.",
                "a16-66.akam.net.",
                "a9-65.akam.net."
            ],
            "SOA": [
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            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "159.127.209.0"
        ],
        "ipv6": []
    },
    "mail": {
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        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.epsilon.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwwrtNta2NKBmokbFY+wi8pSQb00vBB09L3Qn8V5efpVdscpDItRKrNUBbAv7yIGlCz5BT6I3ZHSCtLrT+Ys1SJdTiviS1/kFf/04Fe6b17l5Rs3EKpilZyQlh0ajlZmpYzhp7HKBHsiLPLZsdbkV26igBLVok/Eq6kUEZA8zUWM2DMeTwtUk/Hnra30YuxBK/hgxkBZDQB5/QK/F90eXSxvmKx0v0XaNu2ojaHM038hiHbG3fGol23NiVg+Wsh9aWu20Yt4lxRvltW917dy7gtkWT5wFO1J1+2tkveh5xJWo+ZSzdvqEI8m2d//xDt8FFtOYblb3/xdXW1WOrZa92QIDAQAB;",
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            "lookups": 2,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
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        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
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    "advanced": {
        "ptr": "",
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            "consistent": true,
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                    "provider": "Google",
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                    "time_ms": 41.82
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                    "provider": "AdGuard",
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                    "time_ms": 62.45
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    "ssl": {
        "available": true,
        "issuer": "Sectigo Limited",
        "subject": "epsilon.com",
        "valid_from": "2026-06-16T19:00:00-05:00",
        "valid_to": "2027-01-01T17:59:59-06:00",
        "days_remaining": 144,
        "san": [
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        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES256-GCM-SHA384"
    },
    "http": {
        "url": "https://www.epsilon.com/us",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "location": "https://www.epsilon.com/us",
            "server": "CloudFront",
            "connection": "Keep-Alive",
            "content-length": "349447",
            "date": "Mon, 10 Aug 2026 02:08:26 GMT",
            "x-cache": "Hit from cloudfront",
            "via": "1.1 6515c34704b82ee27d370c4b31de799c.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "MCI50-P1",
            "alt-svc": "h3=\":443\"; ma=86400",
            "x-amz-cf-id": "NdNEKYtyVFLOpbBlbm5ILdcC8GxJPastjrSQI0Y2T39jcBS-7RyFTA==",
            "content-type": "text/html; charset=utf-8",
            "x-nextjs-cache": "HIT",
            "x-nextjs-prerender": "1",
            "x-nextjs-stale-time": "300",
            "x-powered-by": "Next.js",
            "cache-control": "s-maxage=3600, stale-while-revalidate=31532400",
            "etag": "\"3q1n7bi6ax7b95\"",
            "vary": "rsc,next-router-prefetch,next-router-segment-prefetch,Accept-Encoding",
            "age": "2074"
        },
        "security_checks": {
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            "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": "CloudFront",
        "powered_by": "Next.js"
    },
    "webpage": {
        "url": "https://www.epsilon.com/us",
        "title": "Unlock marketing's full potential | Epsilon US",
        "description": "Powering personalized marketing at scale, Epsilon helps brands connect with consumers across paid, owned, and earned channels—delivering measurable results.",
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            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
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        "reverse": "",
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        "organization": "",
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        "timezone": "",
        "browser": "Other",
        "os": "Other",
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}