{
    "ok": true,
    "domain": "surfshark.com",
    "generated_at": "2026-08-09T09:08:42-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 80,
            "mail": 90,
            "security": 73,
            "network": 70,
            "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": 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": "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": "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": "68 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": 8,
                "lost_points": 27,
                "detail": "2 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": 35,
                "lost_points": 0,
                "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": 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": "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": "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": "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": "68 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": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": "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": "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": [
                "104.18.120.34",
                "104.18.121.34"
            ],
            "AAAA": [
                "2606:4700::6812:7822",
                "2606:4700::6812:7922"
            ],
            "CNAME": [],
            "MX": [
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                "5 alt2.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com."
            ],
            "TXT": [
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                "\"v=spf1 include:_spf.google.com include:_spf.hushmail.com include:sendgrid.net ip4:65.39.178.0/24 a mx include:mail.zendesk.com include:icloud.com ~all\"",
                "\"8w1qmf6bm5y6kqlrm4f4yfsr6qlnfk22\"",
                "\"google-site-verification=Mt3oKEfVGt3DxQaU5m8rYX_qzh1L8fkoeoFytgdTJGE\"",
                "\"_31ta71d8q1tn9ql9pa7snt097duxq20\"",
                "\"google-site-verification=vQmfLFjS3E_tjRcA-2mAaNNxegMvDbkTLbWSINYmKKU\"",
                "\"google-site-verification=5r36RkUYWySxjakYdgvwiD2SPKgdtzNx1skw5Z2S53Q\"",
                "\"dvyxp7dhgk108g73clvwlpjlnc3mmrhf\"",
                "\"google-site-verification=Q_yLRX95ZwWHhGnGoKioV1g4k3LMU4dXfbDPPGrppMM\"",
                "\"MByF5nNrYm2ZTBJwDgKrjdLK72fAu8lmLbSQ/+2FLeo=\"",
                "\"google-site-verification=A_9cnQnuxy4_vUqy9s-jBs9RyKQvFmllWJeLCp28yC8\"",
                "\"google-site-verification=ok7y1yBVKZsgXfQyS9pM6q44rfIRxnJy8EUBfAq7tUk\"",
                "\"atlassian-domain-verification=x0tq1zEwtSVVYCejT3PcFCcYU4jVlJwkaGtFtVeZ/BVBMa3gPAAjv73QxVnwpAGJ\"",
                "\"google-site-verification=KPfYElnIVz1bY3AAqG5v8sCPrUlY4goOw3q0gij1oTM\"",
                "\"google-site-verification=Ye5RxsCahvxrd6Vn16NBeasGgJhNCCn7wC5b0nYxAis\"",
                "\"google-site-verification=qZNGtdnE5DRcmWR2tVP62vkQaYik1ApmNxo7OQfIxAU\"",
                "\"google-site-verification=aBJMuBHgulMoaCMwLkFJ7WZ5Do0v9KQ-U_BXEIDNNX0\"",
                "\"facebook-domain-verification=cn8wifx8mlbzoa2gqc441t4o0hwusp\"",
                "\"_8rpzuqvewgv5xw5y3uix7kch3cktss4\""
            ],
            "NS": [
                "dawn.ns.cloudflare.com.",
                "dale.ns.cloudflare.com."
            ],
            "SOA": [
                "dale.ns.cloudflare.com. dns.cloudflare.com. 2411498235 10000 2400 604800 1800"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [
                "256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==",
                "257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ=="
            ],
            "RRSIG": [],
            "NSEC": [
                "\\000.surfshark.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.18.120.34",
            "104.18.121.34"
        ],
        "ipv6": [
            "2606:4700::6812:7822",
            "2606:4700::6812:7922"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:_spf.hushmail.com include:sendgrid.net ip4:65.39.178.0/24 a mx include:mail.zendesk.com include:icloud.com ~all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:postmaster@surfshark.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.surfshark.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5g3S4nsYQhXv6gwkQx4QnOTZZDmbctcVY7pUR2L71W0uwczgR/ocpgetkPEqmlwnf6U/omlFmIqQa7QtD4hS3hD9RRK9NanChTYcLSdPvQcznPtDSjpf7xqWqzn30LAabzp5tivv3cjC2+9ixwwbwcNLaa4HjDlcMK5x+SoIjNIcMYyxS4TaPNWG5OGg+x53Nzn8RFiH5f8qEXSDuwhfIDHSs0ELw2GZrb3RDYzNYqzxlCLguGszw8vG4r4PxgaJsBkAoHvKzpUjpkzG0iijyWddSi/tbLfJIXS0SqRVkLB+EvdPSi7cwYYZ0Wl8lQlQNQ7aYxgo089yliiYUjgOewIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 7,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1; l=https://bimi.surfshark.com/logo.svg; a=https://bimi.surfshark.com/vmc.pem",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.18.120.34",
                        "104.18.121.34"
                    ],
                    "time_ms": 74.73
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "104.18.121.34"
                    ],
                    "time_ms": 44.08
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "104.18.121.34"
                    ],
                    "time_ms": 40.23
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.18.120.34",
                        "104.18.121.34"
                    ],
                    "time_ms": 40.87
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.18.120.34",
                        "104.18.121.34"
                    ],
                    "time_ms": 52.98
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "surfshark.com",
        "valid_from": "2026-07-18T12:40:17-05:00",
        "valid_to": "2026-10-16T13:40:11-05:00",
        "days_remaining": 68,
        "san": [
            "surfshark.com",
            "*.surfshark.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://surfshark.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 14:08:34 GMT",
            "content-type": "text/html; charset=utf-8",
            "cf-ray": "a2875565cff95156-STL",
            "cf-cache-status": "HIT",
            "age": "266070",
            "cache-control": "private, no-cache, no-store, max-age=0, must-revalidate",
            "server": "cloudflare",
            "strict-transport-security": "max-age=5184000; includeSubDomains",
            "vary": "Accept-Encoding",
            "x-content-type-options": "nosniff",
            "x-envoy-upstream-service-time": "30",
            "set-cookie": "__cf_bm=ZqeLYTonsqWFyg3qytK6HV7hLGIJCPDET7bE8hCE.Us-1786284514.2061415-1.0.1.1-wdkk5Aqi3IbpKbVD3A9Ve9XqQGMmpgnB2e9U5XPjQ_C.kJBaSZ9xw0VIy0CIiZXpx.kQFJX_n_bPDNw4o0QMqrZfGxWXlOcHMiMZUYaVjaRC1kNzEfENr0Rlg9sDksnF; HttpOnly; SameSite=None; Secure; Path=/; Domain=surfshark.com; Expires=Sun, 09 Aug 2026 14:38:34 GMT",
            "alt-svc": "h3=\":443\"; ma=86400"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "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": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://surfshark.com/",
        "title": "Surfshark: identity & scam protection, antivirus, VPN",
        "description": "Protect your devices, identity, & data ● Scam & phishing protection ● Identity theft protection ● Device security ● Secure connection ● Fast VPN",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "104.18.120.34": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "104.18.121.34": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt3.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.8,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.8,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4011.2,
                "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": 91.86
}