{
    "ok": true,
    "domain": "sueddeutsche.de",
    "generated_at": "2026-08-08T20:10:39-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 73,
            "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": "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": 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": "73 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": 8,
                "lost_points": 27,
                "detail": "2 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: lb-redirect.dns.boreus.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": "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": "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": "73 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": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: lb-redirect.dns.boreus.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": [
                "208.82.73.61"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "50 sueddeutsche-de.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"Br206Oi5bQ1AV3DyHZc0RxjHOAMPqrzWsOvMB2/XhIgqImnXzYDImkHNIfqspasf81Kbf39nu2V58vJItW0hbA==\"",
                "\"google-site-verification=HB8JPVCCF211b6rNksuDymt6Z1EwxlpCZpy69K7NhLA\"",
                "\"d365mktkey=SORqbisCsUoqFHWz3BAD3yci5TAfIxng6bC6sO3VRCQx\"",
                "\"google-site-verification=COiGbnnH-cZFH-Oj32APETlFBysYgsRxb9R58TIufdw\"",
                "\"google-site-verification=sJEL0jG1Thi6O9-unLrmaEIEC8BomjrIF78fHRaMD78\"",
                "\"pinterest-site-verification=b1d07279b90711bcb35adc3a2ba7614f\"",
                "\"google-site-verification=pBswW-B5XnVYk61RjwMKZu8NAz0zc40G4BD4c7v3N_0\"",
                "\"adobe-idp-site-verification=29adaf8d3939a68728ebb9b361e3e14660d5020afead69dc3fb2618de579bb25\"",
                "\"facebook-domain-verification=ab8co2vgrr4c3po5tckkjs0qfis8g2\"",
                "\"MS=ms99755032\"",
                "\"v=spf1 a mx include:spf.qb-feedback.com include:sz.de ip4:5.75.167.180/32 ip4:80.190.108.220/32 ip4:194.232.205.130/32 ip4:116.202.77.19/32 ip6:2a01:4f8:d0a:6657::2/128 -all\"",
                "\"google-site-verification=BIi0vJ5b5ZY8WLfmTnPMNSc4a_57gkBhuiRU72bo-aQ\"",
                "\"atlassian-domain-verification=LmhbOFlPaFZGD6QBkVhcQgaAZnNJpu6TSN/ooZ4Uz4oSRysmViCxBklmtqGxhgtD\"",
                "\"google-site-verification=NqTbwa55qU5RFjYQ6-iBrzjN1IT5ORHKut_fPLzqksc\""
            ],
            "NS": [
                "ns1.boreus.de.",
                "ns3.boreus.de.",
                "ns4.boreus.de.",
                "ns2.boreus.de."
            ],
            "SOA": [
                "ns1.boreus.de. hostmaster.boreus.de. 2026080403 86400 10800 3600000 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "208.82.73.61"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 a mx include:spf.qb-feedback.com include:sz.de ip4:5.75.167.180/32 ip4:80.190.108.220/32 ip4:194.232.205.130/32 ip4:116.202.77.19/32 ip6:2a01:4f8:d0a:6657::2/128 -all",
        "dmarc": "v=DMARC1;p=none",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.sueddeutsche.de",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCUqIWgb7DFTgpPKZjoQY2gC0vd3MghrFYwe/X2fy1KiXeiUIUk04C45gsTeOm+neFQouNmcjsb5N46GFVGSSY4xjA/efCAnWgW1hthPLPj70Bh17NOxeZF4ppk0dCz5xf5SLnFYQin+LP77Ix5ROZnuqFWNvzam8seyJ2piYypwQIDAQAB; n=1024,1456253314,1471978114",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "v=BIMI1; l=https://www.sueddeutsche.de/assets/newsletter/s__ddeutsche_zeitung_digitale_medien_gmbh_242708223.svg; a=https://www.sueddeutsche.de/assets/newsletter/s__ddeutsche_zeitung_digitale_medien_gmbh_242708223.pem;",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "lb-redirect.dns.boreus.de",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "208.82.73.61"
                    ],
                    "time_ms": 163.2
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "208.82.73.61"
                    ],
                    "time_ms": 271.91
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "208.82.73.61"
                    ],
                    "time_ms": 148.21
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "208.82.73.61"
                    ],
                    "time_ms": 735.81
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "208.82.73.61"
                    ],
                    "time_ms": 295.9
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "sueddeutsche.de",
        "valid_from": "2026-07-23T03:40:48-05:00",
        "valid_to": "2026-10-21T03:40:47-05:00",
        "days_remaining": 73,
        "san": [
            "*.sueddeutsche.de",
            "sueddeutsche.de"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://www.sueddeutsche.de/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "nginx",
            "date": "Sun, 09 Aug 2026 01:10:30 GMT",
            "content-type": "text/html; charset=utf-8",
            "content-length": "162",
            "location": "https://www.sueddeutsche.de/",
            "set-cookie": "BIGipServer~sz.shared~lb-redirect=2886606508.38175.0000; path=/; Httponly; Secure",
            "x-served-by": "szde",
            "cache-control": "public,max-age=60,stale-if-error=86400",
            "accept-ranges": "bytes",
            "x-xss-protection": "1; mode=block",
            "content-security-policy": "upgrade-insecure-requests;frame-ancestors 'self' https://*.sueddeutsche.de https://*.jetzt.de https://*.szdm.io;",
            "strict-transport-security": "max-age=31536000",
            "x-permitted-cross-domain-policies": "none",
            "vary": "Accept-Encoding",
            "x-cache": "Miss from cloudfront",
            "via": "1.1 38f01abc783d44e34c757455ac9006ce.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "CMH68-P5",
            "alt-svc": "h3=\":443\"; ma=86400",
            "x-amz-cf-id": "O_K1wFi3AMtB6l0WC6Hnqj3sLvoU0rbgC-1d4uEUA57TaBPnY2FC4w==",
            "age": "23"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "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": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.sueddeutsche.de/",
        "title": "Aktuelle Nachrichten und Kommentare - SZ.de",
        "description": "Nachrichten aus Deutschland und aller Welt mit Kommentaren und Hintergrundberichten.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "208.82.73.61": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "sueddeutsche-de.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 20.5,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4038.1,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4042.6,
                "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": 83.44
}