{
    "ok": true,
    "domain": "about.google",
    "generated_at": "2026-08-09T02:38:57-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 80,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 50,
            "security": 81,
            "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": 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": 0,
                "lost_points": 20,
                "detail": "0 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": "64 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: any-in-201d.1e100.net"
            },
            {
                "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/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": "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": "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": "error",
                "title": "MX records",
                "detail": "0 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "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": "64 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: any-in-201d.1e100.net",
                "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/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": [
                "216.239.32.29"
            ],
            "AAAA": [
                "2001:4860:4802:32::1d"
            ],
            "CNAME": [],
            "MX": [],
            "TXT": [
                "\"v=spf1 ?all\""
            ],
            "NS": [
                "ns3.zdns.google.",
                "ns4.zdns.google.",
                "ns2.zdns.google.",
                "ns1.zdns.google."
            ],
            "SOA": [
                "ns1.googledomains.com. dns-admin.google.com. 2014041501 21600 3600 1209600 300"
            ],
            "CAA": [
                "0 issue \"pki.goog\""
            ],
            "DS": [],
            "DNSKEY": [
                "257 3 8 AwEAAZG8aeg728Bvb/thKguhOEtOGe5rkclPROInD+NoKByzR4gnFtzF l0y0l7hWGlmEdLO8B5GLq1YgvNBnt/R7pm6d+MGxd+PFMWD+jyvUc6pw cfVVcg0/2HRDledKvi/yUo6DoZwV48cobinhvmIBnyF0WbOfOTcj4lgf Yvo/HzkFTV8eWRWkeupLDZxSuTj9iB/ICkLfAE7L2lMX95rDtyxnp60c kciiIP58ncEUZv2JPYgFZE4LNhmXIQEL7ejuQ7e9B8xDtGOIh/1vgzGj HNQNViNR67MhExv1HalQgiNg00WuWAQMHbQR9nij6dfuSIX0dAMV5KCP fFPDByWBczE=",
                "256 3 8 AwEAAaKn8a9CCORyDrZ0R8lkBYa5LZC53mqiezJIMjVA8J5k9qWWQ7fY KtTKBzZIAY96UqYzF+EO6Zf613GoHvkJHqTm/ZLESc0+/4sHsnuTvgKd Mfrta9d7pGpBxM0S5PIOX+5rt6577lRNjwQ7JrymVqWqTrr5xz5xqtua Qzj6UuKd"
            ],
            "RRSIG": [
                "DNSKEY 8 2 300 20260828222538 20260806222538 11605 about.google. WV+ke3hD+2BkPDOL7CJehR5vvT3f2ifXhrPuyjahhlHX8cmyUHXeduH3 BIuCjNgBXtGZ/7J8+3DIbvW7fUnLcgYegFqMvBvl7y+Jp1HDK/o2/gJe A7zkHdhNsaHwKxhdbFjUhkymhKrH4d9k76XiCt8c6IkbOPWHvz2cviJT 1FZFeIsoaRhXvNzYnr8rZ88o8TXdFQDnudgIMSzfVsd3nqZJaSGpY2t2 b/K09PZguDImcDOqZZ2/l6kDJokODviZu/bJL+pBWLawWICOR852dvKe hhqAQ/Rx6uHEDL02B6J9Ur10AOMZFu/IIMvqrs3ZcZQ9OcCRymLhHTRI qb6emA==",
                "NS 8 2 21600 20260828222538 20260806222538 27658 about.google. hDOehko6UVOXnvDBzJy+gHvic60FIGu9OWPZeclhp5SDZGJmBqPxzDWB 4em0jQF7g76wNbNSzcFMgnMMDv82qx/1h7fWffHG+uvQydDSbcvehcBC nZcJnRE6QwEoNbtwtRzEqFQH92Avz9iUFzgvse8gwkLo0A3+CIxfmJe/ a0c=",
                "A 8 2 300 20260828222538 20260806222538 27658 about.google. YyOa/vBYNReFMrtN0npOqlMzQvRzIHimx4mHioG91becWMYUVlg1ieVq 7hVTWpr/sM9taiCpQMHbLah43zUXO0hoVI73PHchM0ioaqL8tB/u++yx z9FXQdamfVO4MApt5AA66fKpGomYimPI2ONAVUy6IuHsGVNRW2b07oO3 JMo="
            ],
            "NSEC": [
                "_dmarc.about.google. A NS SOA TXT AAAA RRSIG NSEC DNSKEY CDS CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "216.239.32.29"
        ],
        "ipv6": [
            "2001:4860:4802:32::1d"
        ]
    },
    "mail": {
        "spf": "v=spf1 ?all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 0,
            "final": "?all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "any-in-201d.1e100.net",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "216.239.32.29"
                    ],
                    "time_ms": 45.72
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "216.239.32.29"
                    ],
                    "time_ms": 40.21
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "216.239.32.29"
                    ],
                    "time_ms": 39.28
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "216.239.32.29"
                    ],
                    "time_ms": 41.34
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "216.239.32.29"
                    ],
                    "time_ms": 175.3
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "about.google",
        "valid_from": "2026-07-20T13:08:17-05:00",
        "valid_to": "2026-10-12T13:08:16-05:00",
        "days_remaining": 64,
        "san": [
            "about.google",
            "*.about.google"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://about.google/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "accept-ranges": "bytes",
            "vary": "Accept-Encoding",
            "content-type": "text/html",
            "content-length": "121795",
            "content-security-policy": "script-src 'nonce-i-vzvnvCHdBk2gey-_g7FA' 'report-sample' 'strict-dynamic' 'unsafe-eval' 'unsafe-inline' http: https:; object-src 'none'; report-uri https://csp.withgoogle.com/csp/uxe-owners-acl/about_google; base-uri 'none'",
            "content-security-policy-report-only": "require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/uxe-owners-acl/about_google",
            "cross-origin-resource-policy": "cross-origin",
            "cross-origin-opener-policy-report-only": "same-origin; report-to=\"uxe-owners-acl/about_google\"",
            "report-to": "{\"group\":\"uxe-owners-acl/about_google\",\"max_age\":2592000,\"endpoints\":[{\"url\":\"https://csp.withgoogle.com/csp/report-to/uxe-owners-acl/about_google\"}]}",
            "date": "Sun, 09 Aug 2026 07:38:45 GMT",
            "pragma": "no-cache",
            "expires": "Fri, 01 Jan 1990 00:00:00 GMT",
            "cache-control": "no-cache, must-revalidate",
            "strict-transport-security": "max-age=31536000",
            "x-content-type-options": "nosniff",
            "server": "sffe",
            "x-xss-protection": "0",
            "alt-svc": "h3=\":443\"; ma=2592000,h3-29=\":443\"; ma=2592000"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": false,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": true
        },
        "server": "sffe",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://about.google/",
        "title": "About Google: Our products, technology and company information - About Google",
        "description": "Learn more about Google. Explore our innovative AI products and services, and how we're using technology to help improve lives around the world.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "216.239.32.29": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "about.google",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 4019.7,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4053.7,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4018.3,
                "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": 83.7
}