{
    "ok": true,
    "domain": "hys.cz",
    "generated_at": "2026-08-10T14:43:37-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 75,
        "label": "Good",
        "categories": {
            "dns": 95,
            "mail": 70,
            "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": "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": 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": "2 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": 55,
                "lost_points": 0,
                "detail": "76 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: dw305.endora.cz"
            },
            {
                "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": "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": "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": "2 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": "ok",
                "title": "Valid TLS certificate",
                "detail": "76 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: dw305.endora.cz",
                "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": [
                "185.102.21.176"
            ],
            "AAAA": [
                "2001:880:0:15::24c"
            ],
            "CNAME": [],
            "MX": [
                "10 5d6bcd58b16b43476ef5e8b72fba32.pamx1.hotmail.com.",
                "5 mail.endora.cz."
            ],
            "TXT": [
                "\"v=spf1 include:_spf.webglobe.com include:smtpx.stable.cz ~all\"",
                "\"v=msv1 t=5d6bcd58b16b43476ef5e8b72fba32\""
            ],
            "NS": [
                "ns.endora.cz.",
                "ns.endoraland.com."
            ],
            "SOA": [
                "ns.endora.cz. hostmaster.endora.cz. 2026080901 28800 7200 604800 10800"
            ],
            "CAA": [],
            "DS": [
                "33862 8 2 2390BC09A1EBDE9FD5829D794A4D529E8011F357258F55C72597536C 0CCB62AA"
            ],
            "DNSKEY": [
                "257 3 8 AwEAAbdIZgsBS7fId+3L1Vf0FLALYXMrOoXZ0u8seOQB0sAPuuKO/uCk tCF8bhDEzU00poKm7c070fH4vRZTN4gRWu5aJsEKfJcrBFMopRyqkjWS +FVMo1ZX0XWAIFI/xPMrKho3G5+JgGzXk1g77P4kaYVBMvWxTa5jZulB cpddhCQZX6SqslMyKpRIn/LCmTKWBuFdGMJG/x1o3ZsuRhhChBIMQcBI Cq7nu/mjIMQI9Ip5pydpzlnCWMCaICzXxwIidG16V5pvXdf90045LOY7 LRreV7t3R5bZ31fwYh4l9hPtJqeLbe9O/CRYIdDbUYLSFkFfgeRpAh4T J7TGG2GBDcc=",
                "256 3 8 AwEAAbdIZgsBS7fId+3L1Vf0FLALYXMrOoXZ0u8seOQB0sAPuuKO/uCk tCF8bhDEzU00poKm7c070fH4vRZTN4gRWu5aJsEKfJcrBFMopRyqkjWS +FVMo1ZX0XWAIFI/xPMrKho3G5+JgGzXk1g77P4kaYVBMvWxTa5jZulB cpddhCQZX6SqslMyKpRIn/LCmTKWBuFdGMJG/x1o3ZsuRhhChBIMQcBI Cq7nu/mjIMQI9Ip5pydpzlnCWMCaICzXxwIidG16V5pvXdf90045LOY7 LRreV7t3R5bZ31fwYh4l9hPtJqeLbe9O/CRYIdDbUYLSFkFfgeRpAh4T J7TGG2GBDcc="
            ],
            "RRSIG": [
                "SOA 8 2 3600 20261008164015 20260809154015 33861 hys.cz. Gd8WXvHU2biyYuEz+XBEtOMEvXHX+DiRpBq6FcbR+FU+HAXi9pCLiOHr tX27yNpOLkiJYSJCWkPxhLvfob4luxiH21P+vfvqfm7wZijroRdYnVI4 uS1/0DgdK9AL3EGFuXrxcdiLJQ7RLFG68+nd8P8pmjze81FUT1csgeSY l+wZB4n+M3pmiV6PiDqUbvw/ytcTHJX79NJ5x1fVjSO086062OOqhxra KnMA9kwjCC0iiQMXdvhMIsi9qHyeIdi3tIuGY4NhY0I/pclJoBz4Iw27 Fv1bW5axIRmHxnSdhJ95C5bNu15wvLD1xapzq6J3NlEUnXT/5apSGXqd cfZ/FQ==",
                "DS 13 2 3600 20260823054724 20260809041724 5166 cz. pP10kUR1tCXvn6ryesx47ZjJ/GLMPeugpdoe3zYk7TAQi38ESxL4YtBy +4lbtJ1F1mY7m5J48wPJDdLn11fdlA==",
                "A 8 2 21600 20261008164015 20260809154015 33861 hys.cz. piRchhTBfIqLayNpnHJt90Cxbt8mcUmV1l07OwT+IcFEwypEVuvT3WJc RrzqtQtQieXZDxFXUFBlthZ1yMSqhHCwj+6U4zoab/8CjHbVhiwX8bfn NMNbP9X7ZsPY5IkRSNkMT9w1AD/btiE9eZG1CWAcYxeBRqyLPZm1luBh NK2Xq7oR0k30+Ustgcv5Y+BxOglG9OiTTdaz121WGogScgPeIoVmCaVG RsOzfGSla8On2HAZXBu6/3kDfM8eAZ1u7Z/4Apw6WatLo4gIX39dH8fN jxtQOsr/qlzWkl+K5QD+xQOWAjxOToxtgeKg6EMHm+tcvG4By3krhfSI Kzt3lg==",
                "AAAA 8 2 21600 20261008164015 20260809154015 33861 hys.cz. V5pC1a38cvIcH07A9DHOZNtu7+Ns4E+gO9nDIBcZRoontgiKIQduhBFJ 7yke7iwlDQCEGXfHM87FuO0qHLdfGbkeFFlk/5DciZ8dxNzAJh3uvdMJ KBqE/JGkAT6tYId4WzdOqQu8UuuXKlr1Eqh1AkigL75/FhRQSY8ayu9M 3SUgY+dDReFbYd/tzd+0hMe/aENXwTRpSW1csvAWmJrpfma+mmDm5l+A B+0FVHeAPIVYEVdtPcAbdbxNr9SN6CaBbsCxxZyXdP1sNxk+HQN4nObw ORy63KftPdNJVywWVwklsdGm9M1f/z4QlYoqoPEB5QtMaoqwpEjFpNg4 HB9PhA==",
                "NS 8 2 21600 20261008164015 20260809154015 33861 hys.cz. ECHCo14aVsem7bdvxNc+mXpY+2HD7Akr3TAEqcd3/Wib3kdOliZ1Fyad 6X8OHJXaVPfWhK/xzOpikJmJ6CP4vqhI26jQAMrjdrYSZXxxjdrVd9j8 jh5NIKXU2FVk3QBKsInA8Q8SBeAaBdvEZGHWsT4nvnKknbFBvtA7sbzQ mzV5WjqKHtG4rX/8NRRXTNr4L0+wdcPJ0Ul0i2vhq7FZDF1JyhIGWPaX WakCtzOwizgWF6m5mhFoTQMtFC/XHt7eXX64EHcmMRHzmKWGgtyNZ24a jvPAeprcWdXiJYYr9khePxp4L3SHBW2cPAIvER1FzijKvdGJDuddbIWo dfHQTw=="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "185.102.21.176"
        ],
        "ipv6": [
            "2001:880:0:15::24c"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:_spf.webglobe.com include:smtpx.stable.cz ~all",
        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:dmarc@endora.cz; ruf=mailto:dmarc@endora.cz; fo=1; ri=14400; sp=quarantine; pct=100; aspf=s",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "dw305.endora.cz",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "185.102.21.176"
                    ],
                    "time_ms": 341.39
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "185.102.21.176"
                    ],
                    "time_ms": 499.26
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "185.102.21.176"
                    ],
                    "time_ms": 29.5
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "185.102.21.176"
                    ],
                    "time_ms": 916.59
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "185.102.21.176"
                    ],
                    "time_ms": 358.74
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.nameserver.sk",
        "valid_from": "2026-04-09T19:00:00-05:00",
        "valid_to": "2026-10-25T18:59:59-05:00",
        "days_remaining": 76,
        "san": [
            "*.nameserver.sk",
            "nameserver.sk"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://hys.cz/",
        "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://hys.cz/",
        "title": "",
        "description": "",
        "success": false,
        "error": "SSL: no alternative certificate subject name matches target host name 'hys.cz'"
    },
    "network": {
        "185.102.21.176": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "5d6bcd58b16b43476ef5e8b72fba32.pamx1.hotmail.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 9.7,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4029.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4019,
                "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": 104.17
}