{
    "ok": true,
    "domain": "byd.com",
    "generated_at": "2026-08-09T13:26:56-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 76,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 65,
            "network": 35,
            "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": "2 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": 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": "2 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": "208 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": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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": "2 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": "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": "2 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": "208 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": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": [
                "47.107.51.11",
                "47.106.90.124"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "5 mx03.f5www.byd.com.",
                "0 mx03.f5www.byd.com."
            ],
            "TXT": [
                ";; communications error to 69.64.44.20#53: timed out",
                "\"bca5b5836a35e764b2854ad35906a4529d684cc50937c52b7b88fb186c44d23\"",
                "\"teamtailor=88e6ce7c8bbbd7f084919932b892141f\"",
                "\"_globalsign-domain-verification=a1CRazbTn8wZdBjb92hkIJv-P9LSpnivIgWqWqilXK\"",
                "\"ae5d3c0262155fd79e4dbe7ae156f2df\"",
                "\"qqmail-site-verification=f1d2dee95f2a92dde2eae2719bcb4028c168db1ca10\"",
                "\"teamtailor=0867ed72a324291b7928f3da199e2282\"",
                "\"_globalsign-domain-verification=elKvE_Vvk_cJ4c92AB1Afid17y3msHUKhftRJBNPJZ\"",
                "\"v=spf1 ip4:219.134.188.36 ip4:219.134.188.37 ip4:221.179.18.134 ip4:221.179.18.135 ip4:147.50.193.21 ip4:147.50.193.22  ip4:159.138.50.239 ip4:182.160.7.15 ip4:192.18.132.121 ip4:192.9.228.57 ip4:218.17.215.97 ip4:218.17.215.98 ip4:218.17.215.118 ip4:65.2\" \"00.46.124 ip4:63.110.44.13 ip4:58.250.47.93 ip4:63.110.44.14 ip4:47.176.74.109 include:spf.protection.outlook.com a:gw.byd.com a:mx03.f5www.byd.com -all\"",
                "\"3b231f20262acafcab4b0f56c7637177e5f5781cd0440bc1fac43547eaabfc13\"",
                "\"teamtailor=69e569fbe0a3f727d9386baaa6a6274c\"",
                "\"teamtailor=eada0dd5fa5e83cab689f05aff23c30d\"",
                "\"teamtailor=2cce849a39817e0daae532274eb0cc06\"",
                "\"google-site-verification=MhohC1pkeKgZriRXN2Ybh9bYqp5flsoB-VasOS90kbw\"",
                "\"teamtailor=7251bcec3a8a2894f0ca967fa6d68219\"",
                "\"teamtailor=1bdca06eb322e7b0c9c8f2771e9400eb\"",
                "\"/usKVQ+DG9iQIVJT6nPGzal7qPDfhWplJ1xo/xe/pGyEnpULnEnJDOiVIXLXVD1oXmPejrw66x6hQxGLZPXA4A==\"",
                "\"MS=ms34507941\"",
                "\"za6jqEy8HfSXj4DaqAII+5DCniycXhL9omu1SKbxQeCp6ywk+ZNgJJFEmIx3yQ1TeY9QK2nJogjK5OB7U0S52g==\"",
                "\"google-site-verification=2V0qh_GtOJ7ra9j76pvzaZ0QYE4MDx4wzftS0Fk1OF4\"",
                "\"facebook-domain-verification=clgb522oabyll52aemaep0pez9gzv1\""
            ],
            "NS": [
                "ns2.byd.com.cn.",
                "ns3.byd.com.cn.",
                "ns1.byd.com.cn."
            ],
            "SOA": [
                "ps-dnsm-03.byd.com. wang.hongbo.byd.com. 616444578 900 600 604800 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "47.107.51.11",
            "47.106.90.124"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:219.134.188.36 ip4:219.134.188.37 ip4:221.179.18.134 ip4:221.179.18.135 ip4:147.50.193.21 ip4:147.50.193.22  ip4:159.138.50.239 ip4:182.160.7.15 ip4:192.18.132.121 ip4:192.9.228.57 ip4:218.17.215.97 ip4:218.17.215.98 ip4:218.17.215.118 ip4:65.200.46.124 ip4:63.110.44.13 ip4:58.250.47.93 ip4:63.110.44.14 ip4:47.176.74.109 include:spf.protection.outlook.com a:gw.byd.com a:mx03.f5www.byd.com -all",
        "dmarc": "v=DMARC1;p=quarantine;ruf=mailto:dmarcreport@byd.com;rua=mailto:dmarcreport@byd.com",
        "dkim_selector": "dkim",
        "dkim_host": "dkim._domainkey.byd.com",
        "dkim": "v=DKIM1; k=rsa; h=sha256; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuCtkfhUg6dy372RYQoJ2GDxPtDjStBNvPRvwnpgCGnhxKPfIW2DXiXUeeYgRij4McbicKr0S68cZDiHhicWy67tq/OcVpCGSGjyrC4SrBvsuI+DL30RDKVDi/1xYVMNZv6Cw5bnwjxv3JamGdQQsHaiFYVdeWdb4Ea5mqRbrdEmWCUcMB9Uc6MiQMETGGp3VbxdMo4U+C3Xw+2BQbLs3pNamq0LJGd3XNLLyfYFiA3iTGRaxxD+x80lZcrrOpb1pIMRZumXkzCF1t3R9MXyWCUk2GZiqQJ6OZ0wKCFGaF2e3wtHdECTypRjE6tirjjwy4DDaAOYFVWX3C3sBroO+8wIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "47.106.90.124",
                        "47.107.51.11"
                    ],
                    "time_ms": 311.63
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "47.106.90.124",
                        "47.107.51.11"
                    ],
                    "time_ms": 957.67
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "47.107.51.11"
                    ],
                    "time_ms": 1802.38
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                        "47.107.51.11"
                    ],
                    "time_ms": 581.72
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "47.107.51.11"
                    ],
                    "time_ms": 283.14
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "GlobalSign nv-sa",
        "subject": "*.byd.com",
        "valid_from": "2026-02-01T19:56:07-06:00",
        "valid_to": "2027-03-05T19:56:06-06:00",
        "days_remaining": 208,
        "san": [
            "*.byd.com",
            "byd.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.byd.com/us",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Tue, 28 Jul 2026 13:32:48 GMT",
            "content-type": "text/html; charset=utf-8",
            "content-length": "72410",
            "connection": "keep-alive",
            "set-cookie": "cdn_sec_tc=a3b5f69517863000101346697e3561d0e440061806a67eafd268d5dfb9;path=/;HttpOnly;Max-Age=3600",
            "location": "/us",
            "via": "ens-cache6.l2us5[348,347,200-0,M], ens-cache5.l2us5[349,0], ens-cache2.us33[0,0,200-0,H], ens-cache1.us33[3,0]",
            "server": "Tengine",
            "cloudfront-viewer-country": "US",
            "cache-control": "max-age=300,stale-while-revalidate=86400,stale-if-error=86400",
            "timing-allow-origin": "*",
            "eagleid": "a3b5f69517863000101346697e",
            "vary": "Accept-Encoding",
            "access-control-allow-origin": "*",
            "access-control-allow-methods": "*",
            "access-control-max-age": "5",
            "access-control-expose-headers": "*",
            "access-control-allow-headers": "*",
            "age": "1054442",
            "ali-swift-global-savetime": "1785245568",
            "x-cache": "HIT TCP_MEM_HIT dirn:-2:-2",
            "x-swift-savetime": "Tue, 28 Jul 2026 13:32:48 GMT",
            "x-swift-cachetime": "2592000",
            "orig": "eu"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "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": "Tengine",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.byd.com/us",
        "title": "Electric Cars, Sedans and SUVs I BYD USA",
        "description": "BYD has developed blade battery, electronic platform 3.0 and dual-mode hybrid technology for electric cars, giving full play to the advantages of intelligence, efficiency, safety and beauty brought by electrification to electric cars.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "47.107.51.11": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "47.106.90.124": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mx03.f5www.byd.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 415.4,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4018.4,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 663.6,
                "banner": "",
                "error": "Connection refused"
            }
        ]
    },
    "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": 121.94
}