{
    "ok": true,
    "domain": "wzb.eu",
    "generated_at": "2026-08-12T11:58:58-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 82,
        "label": "Good",
        "categories": {
            "dns": 85,
            "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": "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": "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": "105 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: erato.wzb.eu"
            },
            {
                "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/1.1 200 OK"
            },
            {
                "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": "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": "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": "105 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: erato.wzb.eu",
                "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": [
                "193.174.6.43"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 wzb-eu.mail.protection.outlook.com."
            ],
            "TXT": [
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                "\"MS=ms52294703\"",
                "\"adobe-idp-site-verification=63acdcdc0cd9e932e184711549dffc94c2892fcc1795fe63151787a5f473afcd\"",
                "\"have-i-been-pwned-verification=d22fb37995779663a07e7ca78866ec72\"",
                "\"v=spf1 mx a:mail.wzb.eu a:artemis.wzb.eu ip4:83.246.65.0/24 ip4:217.64.175.0/24 ip4:94.100.128.0/20 ip4:162.55.80.16/32 include:_spf.pretix.eu include:spf.crsend.com include:spf.cluster.4hr.de include:spf.protection.outlook.com ~all\"",
                "\"google-site-verification=144mnzl3vN6siRHcduldLYrXkW94kqtZQ77ehae0U38\""
            ],
            "NS": [
                "dns.wzb.eu.",
                "dns-4.dfn.de."
            ],
            "SOA": [
                "dns.wzb.eu. hostmaster.wzb.eu. 2026073189 14400 3600 1814400 3600"
            ],
            "CAA": [],
            "DS": [
                "28734 10 2 DCF6F23D2529D56F2A95B8F84E828164D8A2E854C27AF34B66DD6168 141296BD"
            ],
            "DNSKEY": [
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                "257 3 10 AwEAAe5l/soTPvaxO/0K9j5w1c20eIDSfy2JD2uOCiLvWggpwlqH1fIc 5ice5IOZQGRV3z2EqDFqSzwYwMgQSuRAEeaHTMpPOuTbKIPu2xs+qJAl hYrv2iuvu2z5Amttdm5kDUVhUwBUSCOo8cEIT5u0+xvgVTWCwC8z5KZh V3D+afDHIpXyigKH7+Es2NEXakDNnqKBP4NA4pZM7ITwElV4+Cf10SXy 3+5gWn7d6lvb1GlugA+aTiSLEngJYkqLEgWmwURo/dNgHVgRYwd4/Q/Q Dd80eYaBTaP1ssXZl5hDEEhJqJUARW2JLV7HrQ2jh2w0Fzpfif+5NxyG Z9lO/iranWxJTkWDseJ634NwA+c6MayDnmTCCgZfeRCo+rMczW/6g8vj 11PFt/YKN8jEoAEzt36HyI1/MZCuZwLDMXd1WpSd92Xd9vuO3znEhfEV 3m10XuUOPRVj262qyIdmnNFmnq8xwrpQQZsDH8XTBCZlTccbJfnOwNok FLJrPdSDFzVW3BHOepCzb7TsyfJT0n6/m0Fb9RZCm3BO/qRR2C3Xk9tj nE2B1sNYFbealYpAgVM/T/dF5fwEFmA54dW+DWrsDX+KC+ueHPffNNuM 9WyyWDtbD+mrgMhbUSKIdY/hIlf8piYGrQUUUrWLLRciGcEQGj/WkZGz MWUYrNev4Jaw09oz"
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            "RRSIG": [
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                "TXT 10 2 3600 20260830083410 20260731080043 26438 wzb.eu. Q1kfw8yPQXgWL05agBc53Czh34dzapkPS3mEuKOWQxMoZcar6PsfOWa1 R4H7gbxDEAd7WwdlnV+133SBTFUGdOJx7pCCTZQpJUaulfp0uW1JPRIQ 3uIFGFANwv4jXPzOIO4Ov9a9SS2Bi50E5a6aBcDCdnsSn3wC2vb70Xci 03C0KibTPXJVWrIIH0Es98zIJ2AHN/NHnGUZoKyZHcnirQbkA9x/aysX PYudfMd3l/9sdjCkywrGJN5KfDo1FcjVlQMqXhvnvLWiCKNiO8OScBjE CFOssHBK5lw4O0UcUgtmptPKHXRFodsZCyYnWjD9mUpC1Yegg8gGDSHP Fd4RlWvgFCisBmJ6PqI/Btijotez0qkoZ0cuTFQL4akQFPdpDeSSTkMM T4UjQ9/oGVsoLyzQkqwHywmg4YpLTTWteIdTP5Rl5xQtjnlPlBAuYVuY KNnffThKci6Yl25kEZV12wQXIaZ3CKKgseEy78vVr3+PmgGV/eGZz3g1 7RUdbHf3yVqzFeRhgAc+H4pqWJJVbwTw50ZK0OImH1kvOaQBhdFasU1I KS1SxcbHk7kH0ytgyIAV6jLC0Gkgx8ccFl7lPeTZ5OmIrmUHvfyK0i2z BvXK1RE9xQsZjnpoDFD6QqdmNK5bjAq9/fmH2BEA3Zb7tYKN6CVbeNhv bKN1SQT7SeY=",
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            ],
            "NSEC": [
                "_dmarc.wzb.eu. A NS SOA MX TXT NAPTR RRSIG NSEC DNSKEY"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [
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            ],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "193.174.6.43"
        ],
        "ipv6": []
    },
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            "final": "~all",
            "message": "Within the estimated limit"
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        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
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    "advanced": {
        "ptr": "erato.wzb.eu",
        "propagation": {
            "consistent": true,
            "results": [
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        "valid_to": "2026-11-26T03:31:44-06:00",
        "days_remaining": 105,
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            "www.wzb.eu",
            "cms.wzb.eu"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES256-SHA"
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        "http_version": "2",
        "headers": {
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            "server": "Apache",
            "location": "https://wzb.eu/de",
            "content-type": "text/html; charset=UTF-8",
            "x-content-type-options": "nosniff",
            "cache-control": "must-revalidate, no-cache, private",
            "x-drupal-dynamic-cache": "UNCACHEABLE",
            "link": "<https://wzb.eu/en/the-wzb-0>; rel=\"alternate\"; hreflang=\"en\"",
            "x-ua-compatible": "IE=edge",
            "content-language": "de",
            "x-frame-options": "SAMEORIGIN",
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            "x-drupal-cache": "HIT"
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        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "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": "Apache",
        "powered_by": ""
    },
    "webpage": {
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        "title": "Wissenschaftszentrum Berlin für Sozialforschung | WZB",
        "description": "Wissenschaftszentrum Berlin für Sozialforschung",
        "success": true,
        "error": "",
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    },
    "network": {
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "wzb-eu.mail.protection.outlook.com",
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                "port": 25,
                "open": false,
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                "banner": "",
                "error": "Network is unreachable"
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                "time_ms": 4055.9,
                "banner": "",
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                "banner": "",
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    "visitor": {
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        "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
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}