{
    "ok": true,
    "domain": "rnd.de",
    "generated_at": "2026-08-09T14:15:49-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 81,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 81,
            "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": "3 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": "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": 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": "80 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": 16,
                "lost_points": 19,
                "detail": "4 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: lb.madsack.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",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "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": "1 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "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": "3 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": "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": "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": "80 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": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: lb.madsack.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/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": [
                "193.30.60.245"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 rnd-de.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"asv=fbfbf37a6726fe47692cdd04d8d2a5a1\"",
                "\"brevo-code:83cb93e1e911841c9e0767e88e194cc4\"",
                "\"google-site-verification=PYg1ObfePDPaq7XLu8xpZjVS2V0I0kwMH-on3s9V_mE\"",
                "\"amazonses:ZJJgT41xjUYWOHMFSnTJ8/xG4ibWvqLz1tl8z88ldL4=\"",
                "\"MS=ms73884923\"",
                "\"google-site-verification=izKfo7rw7wL_YTZnwLQuMwtO9w9R3Wka2lCrOsCa6zk\"",
                "\"rS/UUkUIJ9Sbl3PGEFyTEwy0G4rZErDBbuWVL93PtBj7u3FqQ/M7Ac+tJoP80BCAC4ZOjGhSYdVne+yLoPoWpQ==\"",
                "\"pinterest-site-verification=5fb755604837f80d33a69bdc86589dc2\"",
                "\"google-site-verification=elarMHHeeuMecX-FTUWGtjiYVzJOJN2yZYZ1xhiaZbM\"",
                "\"v=spf1 include:spf.protection.outlook.com include:spf.gutenberg-rz.de include:_spf.atlassian.net include:amazonses.com include:spf.pushwoosh.io include:spf.agnitas.de include:_spf.qualtrics.com ip4:85.13.130.119 ~all\"",
                "\"adobe-idp-site-verification=f5a5ce24e15ee89925ff406d50cc90dfbea29bc77c42d157e66826549b953833\"",
                "\"miro-verification=462ea0370f0d6b2336c994da437f6aedb169323e\"",
                "\"atlassian-sending-domain-verification=dc0ab6b4-f626-4765-8662-28b28220afdc\"",
                "\"atlassian-domain-verification=VAIIFDRteKZFH6mWxaa3u1pKSXUUQyayJmPSivgIuAyfA/ZcfbrE1S78aEQrolVK\""
            ],
            "NS": [
                "ns0.niedersachsen.com.",
                "pns.dtag.de.",
                "secondary006.dtag.net."
            ],
            "SOA": [
                "ns0.niedersachsen.com. dns.gutenberg-rz.de. 2026072364 14400 3600 1814400 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "193.30.60.245"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf.protection.outlook.com include:spf.gutenberg-rz.de include:_spf.atlassian.net include:amazonses.com include:spf.pushwoosh.io include:spf.agnitas.de include:_spf.qualtrics.com ip4:85.13.130.119 ~all",
        "dmarc": "v=DMARC1; p=none; sp=none; rua=mailto:dmarc-report@rnd.de; fo=1; ri=604800;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.rnd.de",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAse90boXsZaEsTOsCrXQ6FpOhKQNVysjhzDCnFrYsWSaDrB4Bwuo0/a4LcaErHj1QDGENloyE79Z6tzKbAUcPrF8cIJBSCWi3ouKb0Ck4MGefX597U78ZRwWFunyPubhqygjgENB2aiVHODH2LuAYMOPNqQswaBFTDmgbmVZXpCuswQZY73kWlnddmll6TuZfVVEtohD3MwHnOgcjVC/xs/QTdY+LJbXPcNmHVzgm6pz0Yz/P+nGDhP2jLjkk50maw4zyxavK9je3pYf4tOSPL4qg1buJo10hQCFbJPzi5TeF/2OqsI7tVKQJg4Sf2QnDK0I1XUHWz8x8U8XMfJ4uLQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 7,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "lb.madsack.de",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "193.30.60.245"
                    ],
                    "time_ms": 195.53
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "193.30.60.245"
                    ],
                    "time_ms": 305.84
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "193.30.60.245"
                    ],
                    "time_ms": 174.16
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "193.30.60.245"
                    ],
                    "time_ms": 666.19
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "193.30.60.245"
                    ],
                    "time_ms": 302.1
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "rnd.de",
        "valid_from": "2026-07-30T16:52:06-05:00",
        "valid_to": "2026-10-28T16:52:05-05:00",
        "days_remaining": 80,
        "san": [
            "rnd.de"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.rnd.de/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-length": "0",
            "location": "https://www.rnd.de/",
            "strict-transport-security": "max-age=31536000",
            "content-type": "text/html; charset=utf-8",
            "server": "openresty",
            "x-arc-pb-mx-id": "00000000",
            "x-arc-pb-request-id": "cc14b641-046b-4967-b61c-625d4645c473",
            "etag": "W/\"a86e2-QqVEOc/0YFJWhAyPzH0Zk4LUPzw\"",
            "x-arc-pb-edge": "0",
            "last-modified": "Sun, 09 Aug 2026 19:10:32 GMT",
            "cache-control": "private, max-age=60",
            "expires": "Sun, 09 Aug 2026 19:16:40 GMT",
            "date": "Sun, 09 Aug 2026 19:15:40 GMT",
            "set-cookie": "datadome=eSRs9PC7AKeRY_sX6CH6dhJH9PQ2WzwJc9Sse2hiYi36rOAJI1WFJiMoxrJAaYn70oqKZ_RxJXVsF6H6trF8baOV7aR0E2bzQ3s0ksLoXIHSV6mdQwQXgvqVK51GSe7l; Max-Age=31536000; Domain=.rnd.de; Path=/; Secure; SameSite=Lax",
            "x-xss-protection": "0",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "content-security-policy": "upgrade-insecure-requests",
            "arc-country": "US",
            "x-arc-ttl": "3600",
            "x-arc-request-id": "0.daa3717.1786302940.1df2d14b",
            "x-datadome": "protected",
            "accept-ch": "Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory",
            "x-arc-edgecontroller": "1.8.5"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "openresty",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.rnd.de/",
        "title": "rnd.de",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "193.30.60.245": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "rnd-de.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 64.1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4021,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4041.5,
                "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": 99.95
}