{
    "ok": true,
    "domain": "naderman.de",
    "generated_at": "2026-08-10T01:33:37-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 77,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 70,
            "security": 69,
            "network": 50,
            "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": "1 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": "2 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
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                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
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            {
                "category": "dns",
                "title": "DNSSEC chain",
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                "earned_points": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "category": "dns",
                "title": "CAA policy",
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                "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",
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                "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": "69 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",
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                "earned_points": 4,
                "lost_points": 31,
                "detail": "1 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: h-84.19.169.165.keyweb.de"
            },
            {
                "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",
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                "earned_points": 0,
                "lost_points": 35,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
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                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
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                "earned_points": 40,
                "lost_points": 0,
                "detail": "HTTP/1.1 200 OK"
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
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        ],
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                "earned_points": 30,
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            {
                "level": "error",
                "title": "IPv6 (AAAA)",
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                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
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            {
                "level": "ok",
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            },
            {
                "level": "ok",
                "title": "DNSSEC chain",
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                "category": "dns",
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                "earned_points": 15,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "CAA policy",
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                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
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            {
                "level": "ok",
                "title": "DNS propagation",
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                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
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                "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.",
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                "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",
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                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
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                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: h-84.19.169.165.keyweb.de",
                "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": "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/1.1 200 OK",
                "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": [
                "84.19.169.165"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mail.toneristzuen.de."
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            "TXT": [
                "\"v=spf1 include:mail.toneristzuen.de -all\"",
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            ],
            "NS": [
                "dns18.ovh.net.",
                "ns18.ovh.net."
            ],
            "SOA": [
                "dns18.ovh.net. tech.ovh.net. 2086316428 86400 3600 3600000 300"
            ],
            "CAA": [],
            "DS": [
                "31 8 2 247F34BD8D637480B4C99313B97582A3E4418F6496E8D8B37980D5CA 02438E90"
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            "DNSKEY": [
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                "256 3 8 AwEAAbc78IyzYsV9Ucr7ESZSbxs7HGgJnpgE/BsejYwOlLLS8foRX3F8 /QZIvmlIeJWuV2QJ28WEdO7E6Hv0YjxouQtdUhZS+qjB2vCyBmgEGCHs 9XAJKrVBbU2CpAZ6uY+7475uKeGf3rS/bjU/gtpHRa5MrawHinKcvjcZ VvxGtNeP"
            ],
            "RRSIG": [
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                "DNSKEY 8 2 3600 20260908220029 20260809220029 15465 naderman.de. rkJvhJJ/O8QlEQZAlU0kjqOzz3nsMOAfjx+NAkgm64xUW3xKBfE1aDDQ Dtg1SMDaSDuAc6T6Wa2dTXLH78fhiKUBkuw6f3EsElyiu/Gq2AkxpRd6 k6FMMCtzWvEv3dmatOEft2dWyhnG4/07lA6Hwu+DxQU8Imf1uGW9Um2z 6Ig=",
                "NS 8 2 3600 20260908220029 20260809220029 15465 naderman.de. n65gU3D2BklbfAYKM6SUzOb+SEIAXdK5AsvEtDEM921lBnfoqxFaTAf3 w5JfZXo4IrL5DsOZh9WE1iOV0vZt5KRYjI66DzbM3VD5JSueddnjDN76 sTCXJAT+8HjGjHTCYjnFCqsJbgetymPVymAmmn8I+Xg6o8kjOzoYACmQ 5ic=",
                "A 8 2 3600 20260908220029 20260809220029 15465 naderman.de. NFyESOqA0dGXHNdpOmxMJ747yW5gVv0EhKEaWHHrZ7loIi/Tn9aJRFJi CheqF5REj3eP+yTXDl9t1O3+dkWQJBF8XUQCz6i3+BNQtylduHFB+RqU uSHj/HVmFhFy63FFCz2flP1qni8fUMceXQLwNZ+q8H7gpwxjaT4tUzX6 jPA=",
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            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:mail.toneristzuen.de -all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:webmaster@naderman.de; ruf=mailto:webmaster@naderman.de",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "h-84.19.169.165.keyweb.de",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                    "time_ms": 284.81
                },
                {
                    "provider": "Cloudflare",
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                    "result": [
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                    "time_ms": 239.76
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                    "time_ms": 279.62
                },
                {
                    "provider": "OpenDNS",
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                    "result": [
                        "84.19.169.165"
                    ],
                    "time_ms": 428.44
                },
                {
                    "provider": "AdGuard",
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                    "result": [
                        "84.19.169.165"
                    ],
                    "time_ms": 602.99
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "www.naderman.de",
        "valid_from": "2026-07-20T14:36:39-05:00",
        "valid_to": "2026-10-18T14:36:38-05:00",
        "days_remaining": 69,
        "san": [
            "naderman.de",
            "www.naderman.de"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://naderman.de/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
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            "server": "Apache/2.4.52 (Ubuntu)",
            "strict-transport-security": "max-age=63072000",
            "upgrade": "h2",
            "connection": "Upgrade",
            "content-type": "text/html; charset=UTF-8"
        },
        "security_checks": {
            "strict-transport-security": true,
            "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": "Apache/2.4.52 (Ubuntu)",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://naderman.de/",
        "title": "naderman.de",
        "description": "",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "84.19.169.165": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mail.toneristzuen.de",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 131.2,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 112.1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 112.5,
                "banner": "220 mail.toneristzuen.de ESMTP Postfix (Ubuntu)",
                "error": "No connection"
            }
        ]
    },
    "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": 85.45
}