{
    "ok": true,
    "domain": "ru.com",
    "generated_at": "2026-08-08T20:12:41-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 29,
        "label": "Critical",
        "categories": {
            "dns": 45,
            "mail": 70,
            "security": 0,
            "network": 0,
            "availability": 20
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "0 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": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "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": 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": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "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": 0,
                "lost_points": 55,
                "detail": "No valid certificate was retrieved."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "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": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "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": 0,
                "lost_points": 40,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40,
                "detail": "No successful HTTP response."
            },
            {
                "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": "error",
                "title": "IPv4 (A)",
                "detail": "0 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "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": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "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": "error",
                "title": "Valid TLS certificate",
                "detail": "No valid certificate was retrieved.",
                "category": "security",
                "max_points": 55,
                "earned_points": 0,
                "lost_points": 55
            },
            {
                "level": "error",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "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": "error",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "error",
                "title": "HTTP response",
                "detail": "No successful HTTP response.",
                "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": [],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 ."
            ],
            "TXT": [
                "\"v=spf1 -all\""
            ],
            "NS": [
                "ns2.centralnic.net.",
                "ns1.centralnic.net.",
                "ns3.centralnic.net.",
                "ns4.centralnic.net."
            ],
            "SOA": [
                "ns0.centralnic.net. hostmaster.centralnic.net. 3000672460 900 1800 6048000 3600"
            ],
            "CAA": [],
            "DS": [
                "30236 7 2 6BFA57A56A6A71C50DCEDC3A62BF216DD2628E00CF5FCE9CA8D665F4 26BCDF63",
                "10879 7 2 9B0E8FAAB64C2541280874222B1F340C57E86D61C1713E718B9D1D52 7EAD07DB"
            ],
            "DNSKEY": [
                "256 3 7 AwEAAcOES6SFdlLjRXburAo2qYyF5omY18ke2PcD7WL6fAEauXprwF49 MnawkcuyZINSDp6s/CZiFKb1cO3MKsAnpu2goZwVhhgZs4W1E3tSuBLe ZRdFeT18yBdUOg5WYje9B1X1f2UW4DAeVIIDr/IAsZ8szlG9dxSMQp7Y zsrIi1lN",
                "257 3 7 AwEAAcTRW3J2bmjwdtapitJUsfVJiEENQwLC5einUuOwilVvtf4BMy8F HZUDtPChdcVrswM8cOaGhadfRoGRUrMz44Y5hdpSwYNZQb/yoZy6FjLb 3340aHGO6ECoMUySrSMeU5VkrzI6cOxNA7ir4psotjwSH0eqLwsQ/a4K wZ4yOj+97CP6fTfgo4cY/Hhuqx/ILjDad8q7gZYd94C7QSfIgfanThAd 0qp6ghR7KvYUYVqmeDoP7TDmzsxBGfmF40/3ZLdohGv24jGSfhtL7MQr cJhqgXZLJVmya3qH0Vtn8A6kXBgN3u6JyHT1M/Flx4/7ulzS3EuMAQva 39yPnBqtvjk="
            ],
            "RRSIG": [
                "DNSKEY 7 2 3600 20260907064815 20260808051815 10879 ru.com. lH5VvzoZIQoeeSnPmZhPSp2v7uU/E+8GPimwJhnsluAoYvIcjl8fBS5q dlbm58dvFie1Ht40Cj/RrKqqEb9ykZb5JL+s1j+rk26WuHe3au1qmpzk 0VnUGpTIZS7ARCGVK0/p0QT4jv28zXZ7Y14gCz+uARVyr6L0v23hHYpv /QlL9Im/hm1NmnMhya0wFuO6hcjZKomEum1Q9VeDJqx49So8W7P5XbNm Hq8/JGHxlZE/antugkaeSMsG3y+Xkc0nasr0Tm7dsqSjfMz4C8A26Ako 59KpRnXgjGUgS7PsiXNZFiYobN43CGbQu0ayfqAcmkAecluz7VeWXZxR IEFIVQ==",
                "TXT 7 2 3600 20260907064815 20260808051815 9257 ru.com. wubqVdzBWhUKu1uImwT/v5AL3J7MN9k/QktJXzDlv1REq2O+Z63cuW34 /5IjSWDptXcRPYyhLf26k7w7EstXARLrgmjPAUPlqA7U9KPHyHr/45Id tQ/ieZl5QfafQXT7X6dezLUB16hFHfM2EiQgVlgGfVNeMr7JAPNKibH3 nPs=",
                "MX 7 2 3600 20260907064815 20260808051815 9257 ru.com. jOC5KaZcXleXu4bCChSLS6u3Cpev2QcRZx5QUoMJiPBwKf1f/EdVvvZg 9Of7YUglk+C3bTaUU1J5SRARii8H9XmxioSDQ3dGT8exwrc7CYYX3py5 nJX4uRUl3RYqi3pl87usO/EEJU3XJNM+aN1e+IXA+3TPuFbwaghJMBxv D/Q=",
                "SOA 7 2 3600 20260908005309 20260808232309 9257 ru.com. gzr1yQzn3ZION3GoBuDWp0hwq5vQkgoFK19hBvqtHxByLlVn5LjD6xup 73GaaFZzEsB1dVyx2TynToIAbVeYI0AYeFMbtEb33FAai8H8rw2FAOaj ZpxePSh3lWNHk+B0L6IU50lxt4chr36Qwfr3ToCE2bItJShScStxLWU0 ivQ=",
                "NS 7 2 3600 20260907064815 20260808051815 9257 ru.com. p1KoTjlK0mCcGDjJZ+4chp6RA4Y0P5N0fh6Yax1iiPswATOD+xH9h1E5 9d+Y6ipNw1cKg7ZfULdWDkLJfMFDMblBqP8UymYWAIXGAUTfLkWOOpSY YKu3il/9X5TzWt7nrCf0rHxgEabcBnvJzK8x9HbdIqMfFl3NyTmfYv1P DlA=",
                "DS 13 2 86400 20260814013345 20260807002345 41446 com. ebxjavfxrYtb655WKcyY3s5srBhDjMeEf82boSyzcssLjNv8YBkgRSUp fq55NTUSOE9xB3CJI2r/6O7I/DIShg==",
                "NSEC3PARAM 7 2 3600 20260907064815 20260808051815 9257 ru.com. c7L16gUP9lSGjaNpJ5+HruTiiEXjvFgTdFhnPqE5SKuhkPBVKQrYepDF /TEz+jxJd1QBiFnj9D8+p6Naj+BhdsttE7xT717wioScj80RpQRGJrsh CoBjIMQm39MX5BIeWVMOfe/n7WgDis3dniLCzOmTG/kkK3pWsTUbhxjD HUQ="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 -all",
        "dmarc": "v=DMARC1; p=reject; adkim=s; aspf=s",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 0,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [],
                    "time_ms": 41.08
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [],
                    "time_ms": 104.76
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [],
                    "time_ms": 84.86
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [],
                    "time_ms": 95.43
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [],
                    "time_ms": 73.33
                }
            ]
        }
    },
    "ssl": {
        "available": false,
        "issuer": "",
        "subject": "",
        "valid_from": "",
        "valid_to": "",
        "days_remaining": null,
        "san": [],
        "protocol": "",
        "cipher": "",
        "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
    },
    "http": {
        "url": "https://ru.com/",
        "status": "",
        "http_version": "0",
        "headers": [],
        "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://ru.com/",
        "title": "",
        "description": "",
        "success": false,
        "error": "Could not resolve host: ru.com"
    },
    "network": [],
    "smtp": {
        "host": "ru.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 27.2,
                "banner": "",
                "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 2.7,
                "banner": "",
                "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 1.2,
                "banner": "",
                "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname"
            }
        ]
    },
    "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": 114.03
}