{
    "ok": true,
    "domain": "united-domains.de",
    "generated_at": "2026-08-09T00:19:47-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 82,
        "label": "Good",
        "categories": {
            "dns": 75,
            "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": 5,
                "lost_points": 0,
                "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": "3 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": "180 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: www.united-domains.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": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "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": "3 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": "180 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: www.united-domains.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": [
                "89.31.137.221"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 smxint1.united-domains.de.",
                "100 smxint3.united-domains.de.",
                "10 smxint2.united-domains.de."
            ],
            "TXT": [
                "\"_xbng04g3oajsqj39peb49y1xm34i9zw\"",
                "\"atlassian-domain-verification=KAEkvhtoErKIDdiyb7e0wzavuISNOteHVzuoJX6M4VNN5REeLHY0BhBUYNFjFEt9\"",
                "\"_4bl1u5wqs2j9to6r4g2m98wqsjbhqlf\"",
                "\"MS=ms79551341\"",
                "\"p8t5rtswr34q8rn19whz5k60v5vdr2z6\"",
                "\"browserstack-domain-verification=32997fee-8e72-4aee-8562-b04436e143ad\"",
                "\"v=spf1 a:united-domains.managed-otrs.com ip4:82.135.96.208/28 ip4:80.152.226.24 ip4:89.31.137.0/24 ip4:213.183.18.0/28 ip4:213.183.18.32/27 ip4:213.131.239.224/28 ip4:213.203.225.128/27 ip4:89.31.143.228 ip4:3.121.141.11 ip4:94.186.159.215 include:2606215\" \"2.spf07.hubspotemail.net include:spf.key-systems.net include:_spf.google.com include:spf.dixa.io include:_spf-corporate.ionos.com -all\"",
                "\"google-site-verification=oNF4AsgJCxi6vIPPPBNllo6iil1rnkmZgQulOWMjLJ4\"",
                "\"anthropic-domain-verification-y5gn3r=iJS0VqVLOqPV7zwym77csOFot\"",
                "\"_hs082p1ipgv3yzum0jw7u34f8gg13l7\"",
                "\"MS=ms51440287\"",
                "\"figma-domain-verification=7af83650ad036be825af0d1a18d9909d2dc836a1e3cd2b60df37dc56b4cbd0b3-1751010030\"",
                "\"w4pl30pwb2w8jrdvz2wqytv707yz607j\"",
                "\"google-site-verification=1mRO6IITyX8Ug1NgmRHFVbcgjcqnQjZegsU2uChCJko\"",
                "\"google-site-verification=_6kh3mGJ33fAgARQjhMd56ezG5gULvImmLloSV4tD6A\"",
                "\"google-site-verification=PK740yL3nFNEVJ3IN8zSYz1ZWOt7oYNg7utOzGps6Yg\"",
                "\"knowbe4-site-verification=ea92e091b44a2e728b98725e65e73528\""
            ],
            "NS": [
                "ns.udag.net.",
                "ns.udag.org.",
                "ns.udag.de."
            ],
            "SOA": [
                "ns.udag.de. hostmaster.united-domains.de. 2024091366 10800 3600 604800 3600"
            ],
            "CAA": [
                "0 issue \"letsencrypt.org\"",
                "0 issue \"digicert.com\"",
                "0 issuewild \";\"",
                "0 issue \"amazonaws.com\"",
                "0 issuewild \"comodoca.com\"",
                "0 issue \"comodoca.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "89.31.137.221"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 a:united-domains.managed-otrs.com ip4:82.135.96.208/28 ip4:80.152.226.24 ip4:89.31.137.0/24 ip4:213.183.18.0/28 ip4:213.183.18.32/27 ip4:213.131.239.224/28 ip4:213.203.225.128/27 ip4:89.31.143.228 ip4:3.121.141.11 ip4:94.186.159.215 include:26062152.spf07.hubspotemail.net include:spf.key-systems.net include:_spf.google.com include:spf.dixa.io include:_spf-corporate.ionos.com -all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:dmarc-reports@united-domains.de; rf=afrf; sp=none; fo=0; pct=100; ri=86400; adkim=s; aspf=r",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.united-domains.de",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgBRk61ItEQPAbKEP3am0iryhyOwEeT3M1xK1Eu0Uyv0TMT2vGkOIcZkCRqkhxnsxQax4EJP1uZw9Ju5JcAlQ+xzB/AZQn6fdDPrSHvq0DFHffohO3izaDZmu8fux2+Qxy4S50EyEHaHwt7RiqsJ90/aG1YLFGtzKaGxaWiA5AyttV7lAGV0nvtkaviECHllCmcLgFXjFz6qgH924cYHw1HQf7N2EuFu3FfxERImooxwc8dXRpfS3EOrTgK9rJZWMnt8vvMT2hFAzPYDKqfOkJRfnRQpjLHQphpnderLviCjcwyDxAF4f2cPxRr98mFRKht5Iv1FEfxtgAl1ax250IwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 6,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1;l=https://vmc.digicert.com/0b9f454d-ef4c-4169-a26f-cea56b1c3687.svg; a=https://vmc.digicert.com/0b9f454d-ef4c-4169-a26f-cea56b1c3687.pem",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "www.united-domains.de",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "89.31.137.221"
                    ],
                    "time_ms": 158.77
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "89.31.137.221"
                    ],
                    "time_ms": 76.61
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "89.31.137.221"
                    ],
                    "time_ms": 220.55
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "89.31.137.221"
                    ],
                    "time_ms": 69.08
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "89.31.137.221"
                    ],
                    "time_ms": 249.15
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Sectigo Limited",
        "subject": "www.united-domains.de",
        "valid_from": "2026-01-04T18:00:00-06:00",
        "valid_to": "2027-02-05T17:59:59-06:00",
        "days_remaining": 180,
        "san": [
            "www.united-domains.de",
            "united-domains.de"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.united-domains.de/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-length": "0",
            "location": "https://www.united-domains.de/",
            "date": "Sun, 09 Aug 2026 05:19:37 GMT",
            "x-ua-compatible": "IE=Edge",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "content-security-policy": "frame-ancestors 'self';",
            "set-cookie": "SESSID=uhi34ho27mt9te72nl5hmqdrlp; path=/; secure; HttpOnly; SameSite=Lax",
            "expires": "Thu, 19 Nov 1981 08:52:00 GMT",
            "cache-control": "no-store, no-cache, must-revalidate",
            "pragma": "no-cache",
            "x-xss-protection": "1; mode=block",
            "content-type": "text/html; charset=UTF-8",
            "server": "UDAG Webserver",
            "strict-transport-security": "max-age=31536000; includeSubDomains"
        },
        "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": "UDAG Webserver",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.united-domains.de/",
        "title": "Domain Check: Kostenlos, schnell & mit Top-Service",
        "description": "Schnell, einfach und mit Mehrfachsuche. ✓ Über 1.000 Domainendungen ✓ Hervorragende Kundenzufriedenheit ✓ Jetzt Domaincheck starten!",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "89.31.137.221": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "smxint1.united-domains.de",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 8.4,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4028.6,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4018.4,
                "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": 106.59
}