{
    "ok": true,
    "domain": "strato.de",
    "generated_at": "2026-08-08T19:10:11-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 85,
        "label": "Good",
        "categories": {
            "dns": 95,
            "mail": 70,
            "security": 73,
            "network": 85,
            "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": 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": "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": 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": 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": "28 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 6,
                "lost_points": 4,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23,
                "detail": "3 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: web4.webmailer.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": 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": 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": "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": "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": "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": "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": "28 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 6,
                "lost_points": 4
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: web4.webmailer.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": "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": "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": [
                "192.67.198.33"
            ],
            "AAAA": [
                "2a01:238:20a:202:6660:0:198:33"
            ],
            "CNAME": [],
            "MX": [
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            ],
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                "\"v=spf1 a:ap4-p00-ob.smtp.rzone.de a:ap4-p02-ob.smtp.rzone.de a:ap4-p03-ob.smtp.rzone.de a:ap6-p00-ob.smtp.rzone.de a:ap6-p02-ob.smtp.rzone.de a:ap6-p03-ob.smtp.rzone.de include:_spf.google.com include:_spf-corporate.ionos.com ~all\"",
                "\"docker-verification=e4c78c46-4006-4ebe-9f45-a21943106615\"",
                "\"atlassian-domain-verification=KAEkvhtoErKIDdiyb7e0wzavuISNOteHVzuoJX6M4VNN5REeLHY0BhBUYNFjFEt9\"",
                "\"apple-domain-verification=c5AYpwx37Vii11g0\"",
                "\"anthropic-domain-verification-ahgss2=bKjL5BoP3OH7rUfArBk7XeR6p\"",
                "\"MS=ms57092901\"",
                "\"knowbe4-site-verification=ea92e091b44a2e728b98725e65e73528\"",
                "\"_cuzi5qci9s7s8hn0mavqae6ehca7bmu\"",
                "\"google-site-verification=hkIYPFLCjRTsOk7E8u24c1UVQHQpNKt8fVwqA2drFPc\"",
                "\"X-NIC Certified Quality Zone\"",
                "\"bztf4l28jjz36ldxpgxpb3j16w0573x8\"",
                "\"figma-domain-verification=bf994688b54b476ea25cff12b37502eef47a3bad935472aa4fbafa862e2c3c14-1750658762\"",
                "\"google-site-verification=wrxqXbUddA0HM62nkrDFeqIqavU_4qUXBOc8nH42RvU\"",
                "\"_xbng04g3oajsqj39peb49y1xm34i9zw\"",
                "\"4btvf4r50tzz12bg5qhndx3301tqsf6f\"",
                "\"browserstack-domain-verification=bd6ad633-28d3-489a-a562-403c8b6e9def\"",
                "\"_telesec-domain-validation=2025-01-21_LmfEGoTgPqgJMaCxorMDNS2AdsqoQLzecdrxyyMg2v9hxcY5a7\""
            ],
            "NS": [
                "ns-strato.ui-dns.de.",
                "ns-strato.ui-dns.org.",
                "ns-strato.ui-dns.biz.",
                "ns-strato.ui-dns.com."
            ],
            "SOA": [
                "ns-strato.ui-dns.de. dnsadmin.ionos.com. 2026071152 3600 7200 3542400 600"
            ],
            "CAA": [],
            "DS": [
                "6982 8 2 055A56FA414F29FEE5A1927C9A371FC0A2E62B5870ED0D89E56900C3 CFCD2B6C"
            ],
            "DNSKEY": [
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                "257 3 8 AwEAAb/TcIpAunkWBXWIXs1QCNOelKujcwYVDyGHJZAuNkaLJ9jjwPQb QFqNdRRj+G0ylxQaPMkTHq0X1QWeckg82SS0r36u75SGuFoSZPREKNoo tWKX0JOpHn/0E8u4v8HsGUW9QwXU200JVBM4z4AmHqh5m1ZUxFj13Pns Rl3QK2Arnz1dOdSgE5i3yg0dL1GxHWhiUYil64xCS5N7FH2fnFyRjt5H bwZwCULRMmvEaeuJF9Hu49eT5QXpXFFP9ISkEiyPg3BnzDJYqGaH0ab7 lHWKmZyBvWN1AX/62/B6Hf9/Kmani3KEdEMS85qThCkOBIAJqfNd4Ihi Wp1/cOEV0zm1USwdEcitvPP+MbEHl2FCyWrHRKuRhKEWfeZy/7TRX4pM 811aw4yjErWR/If/DWnYL8AiYHTkcA8u+GCVvR/9wFQViaLv6yrOfuUr lpCjCotzIu99wPVWa0epRy3/TF5Sqnm2uQjv750W7hp4EtyloCC858HS hPUir4zEmGR6CQktgRpAu7itrQvn7yLlnTv0VvhYV5DC/9xBEJW5FUtl aGTUb6t8vP83wCEiGiYZUMNg/MjlCUcFIu10pbvlPKGdsZ/0WHMeDDFF wOgNNapFlxup8TXc062+dc6BSeqHpjeRjoYKNIY9cO/OX8A9CscUc3ky lpBSGRdzK82hhe2v"
            ],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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        ],
        "ipv6": [
            "2a01:238:20a:202:6660:0:198:33"
        ]
    },
    "mail": {
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        "dmarc": "v=DMARC1; p=reject; pct=100; adkim=r; rua=mailto:strato_de@dmarc-reports.strato.de; ruf=mailto:processed@strato-dmarc.de",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 8,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1;l=https://vmc.digicert.com/2f23a705-721a-4a67-884e-dc7cf3c34dab.svg;a=https://vmc.digicert.com/2f23a705-721a-4a67-884e-dc7cf3c34dab.pem",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "web4.webmailer.de",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "192.67.198.33"
                    ],
                    "time_ms": 99.51
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    ],
                    "time_ms": 92.45
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "192.67.198.33"
                    ],
                    "time_ms": 51.43
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "192.67.198.33"
                    ],
                    "time_ms": 205
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "192.67.198.33"
                    ],
                    "time_ms": 41.44
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Sectigo Limited",
        "subject": "*.strato.de",
        "valid_from": "2025-08-05T19:00:00-05:00",
        "valid_to": "2026-09-06T18:59:59-05:00",
        "days_remaining": 28,
        "san": [
            "*.strato.de",
            "strato.de"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.strato.de/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
            "server": "nginx/1.14.1",
            "date": "Sun, 09 Aug 2026 00:10:02 GMT",
            "content-type": "text/html",
            "content-length": "137190",
            "connection": "keep-alive",
            "location": "https://www.strato.de/",
            "x-frame-options": "SAMEORIGIN",
            "strict-transport-security": "max-age=31536000;",
            "referrer-policy": "no-referrer-when-downgrade",
            "last-modified": "Fri, 07 Aug 2026 14:12:22 GMT",
            "etag": "\"6a75e7c6-217e6\"",
            "accept-ranges": "bytes"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx/1.14.1",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.strato.de/",
        "title": "STRATO | Gedacht. Gemacht.",
        "description": "Entdecken Sie die STRATO Produktwelt & starten Sie online durch. Hosting, Cloud-Speicher, Homepage-Baukasten und Webshop jetzt kostenlos testen.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "192.67.198.33": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "smtp.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 21.8,
                "banner": "220 mx.google.com ESMTP 006d021491bc7-6b04aa4230asi2137202eaf.28 - gsmtp",
                "error": "No connection"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4010.5,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4003.2,
                "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": 128.82
}