{
    "ok": true,
    "domain": "kherson.ua",
    "generated_at": "2026-08-12T05:05:52-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 70,
        "label": "Fair",
        "categories": {
            "dns": 95,
            "mail": 45,
            "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": "1 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": 10,
                "lost_points": 0,
                "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": 0,
                "lost_points": 25,
                "detail": "DMARC policy not found."
            },
            {
                "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": 55,
                "lost_points": 0,
                "detail": "83 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: ns1.ks-host.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": "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": "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": "1 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "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": "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).",
                "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": "error",
                "title": "DMARC",
                "detail": "DMARC policy not found.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 0,
                "lost_points": 25
            },
            {
                "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": "ok",
                "title": "Valid TLS certificate",
                "detail": "83 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: ns1.ks-host.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": "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": [
                "193.29.220.23"
            ],
            "AAAA": [
                "2001:4130:20::23"
            ],
            "CNAME": [],
            "MX": [
                "10 relay.kherson.ua."
            ],
            "TXT": [
                "\"v=spf1 ip4:31.28.161.192/27 ip6:2a03:6300:1:111::/64 ip4:193.29.220.0/24 ip4:109.70.104.0/21 a mx -all\"",
                "\"kherson.ua 202608090241 281\""
            ],
            "NS": [
                "nix.ns.ua.",
                "ns.dn.ua.",
                "ho1.ns.ks.ua.",
                "nss.kh.ua."
            ],
            "SOA": [
                "nix.ns.ua. hostmaster.kherson.ua. 2009064345 3636 1212 1814400 3600"
            ],
            "CAA": [],
            "DS": [
                "49487 13 2 99C80609DA2E2107144E940AEA3C6B10094732CD07B4FA29D82EB20B 8287CDB6"
            ],
            "DNSKEY": [
                "257 3 13 CZhncnehbWiZPohUfkIDm51KV0y/0m8jUU5i8hQZ3ymdAjLtd6N+6N03 zR0Zis/6GaSQmr4p1EZD7O5J0vpcdQ==",
                "256 3 13 o/Rfg1JenmF5agi9RPRX3fer6r43NnSCHNFLzKdOK5Eg21kv/GivA+1k 6SEnt8Qq6BdwPERjl6QdcSf60IUE9Q=="
            ],
            "RRSIG": [
                "DNSKEY 13 2 28800 20260911110200 20260807093200 49487 kherson.ua. s1PCOfre8LDxPkINJKCrrtLvEQzbosYI7bvu2meLQaR7vC3tUFw2M+yV 0fLAiye4Yjix4/O3tuFxsW8iDREgTw==",
                "MX 13 2 28800 20260910190200 20260806173200 6145 kherson.ua. qGfhZKzHP0FuXsESTlKJBqJln6BujVXDBgnDp4o2S2gSH1p8VKChpMUD HFyNKoi+9r5j/Md1wi/fCPuFXLShoA==",
                "AAAA 13 2 28800 20260910190200 20260806173200 6145 kherson.ua. MIETFiU46WfGqgrgQJM04hiKCpH5i6k3tdTxElZEAhtueNUBFneBnRUr PtPxGVU3ne0kbsaQMIdu2rktHkNE8A==",
                "SOA 13 2 28800 20260912234500 20260808221500 6145 kherson.ua. xcgakn+ED0ZeE51OOz7bymiRHJ5BsR/hVV9wT+E91xN0DUYAs3zQofH+ Ok6As/5Y9QkGW8umVYY335/KWFiO/A==",
                "TXT 13 2 28800 20260912234500 20260808221500 6145 kherson.ua. Ec4/nCAqzAm3UV7rm3R4X/Ny/N7dsCFLUavgMLlc13WGU4o34ua1dViP aCOr5B9re2V5zL8xCaqwfBHx6r9ZPQ==",
                "NS 13 2 28800 20260910190200 20260806173200 6145 kherson.ua. Zk6DllC1Zu8jqg8pIHL4DOnCxTTpbUuxhJMMLZOArviZY6YdnFwhTzAL woML0Ly8XzYTPsHLknkSWekvO70iOw==",
                "A 13 2 28800 20260910190200 20260806173200 6145 kherson.ua. 3ZHf5b+Nwsj5ZNes0E5lNOzfNMp49sJQd3Ui4VU0tEj5lYCPuSkxF5AX Bnsx5c/LgyAnsrxGh3s8n4GDFuOUXQ==",
                "DS 13 2 10801 20260914181928 20260810164928 32091 ua. dSH/mRbwM4QxrrCZt8AZH35dL0O8DF2n+Ks35aj4w9i+Ul4IbFeyulWe w6nCWp4m9P9W5lKlqCBqgihDH8fnpg=="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "193.29.220.23"
        ],
        "ipv6": [
            "2001:4130:20::23"
        ]
    },
    "mail": {
        "spf": "v=spf1 ip4:31.28.161.192/27 ip6:2a03:6300:1:111::/64 ip4:193.29.220.0/24 ip4:109.70.104.0/21 a mx -all",
        "dmarc": "",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": false,
            "policy": ""
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ns1.ks-host.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "193.29.220.23"
                    ],
                    "time_ms": 246.03
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "193.29.220.23"
                    ],
                    "time_ms": 137.56
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "193.29.220.23"
                    ],
                    "time_ms": 33.8
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "193.29.220.23"
                    ],
                    "time_ms": 736.66
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "193.29.220.23"
                    ],
                    "time_ms": 261.62
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "ks-host.com",
        "valid_from": "2026-08-05T09:56:24-05:00",
        "valid_to": "2026-11-03T08:56:23-06:00",
        "days_remaining": 83,
        "san": [
            "kitty.ks-host.com",
            "ks-host.com",
            "ks-host.kherson.ua",
            "ks-host.ks.ua",
            "kshost.com.ua",
            "kshost.kherson.ua",
            "kshost.ks.ua",
            "www.ks-host.com",
            "www.ks-host.com.ua",
            "www.ks-host.kherson.ua",
            "www.ks-host.ks.ua",
            "www.kshost.com.ua",
            "www.kshost.kherson.ua",
            "www.kshost.ks.ua"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://kherson.ua/",
        "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://kherson.ua/",
        "title": "",
        "description": "",
        "success": false,
        "error": "SSL: no alternative certificate subject name matches target host name 'kherson.ua'"
    },
    "network": {
        "193.29.220.23": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "relay.kherson.ua",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 141.5,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 134.3,
                "banner": "",
                "error": "No connection"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 133.9,
                "banner": "220 kitty.ks-host.com ESMTP Exim 4.96 Wed, 12 Aug 2026 13:05:52 +0300",
                "error": "No connection"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.216.212",
        "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": 79.72
}