{
    "ok": true,
    "domain": "castrol.com",
    "generated_at": "2026-08-10T00:25:01-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 89,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 100,
            "security": 100,
            "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": "6 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": "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": 5,
                "lost_points": 0,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "121 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": 35,
                "lost_points": 0,
                "detail": "9 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ec2-54-72-215-189.eu-west-1.compute.amazonaws.com"
            },
            {
                "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": "6 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": "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": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "121 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": "ok",
                "title": "HTTP security headers",
                "detail": "9 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ec2-54-72-215-189.eu-west-1.compute.amazonaws.com",
                "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": [
                "54.72.215.189"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "20 castrol-com.mail.protection.outlook.com.",
                "10 castrol-com.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"9xA23a2Hoc9qGhAUbOWA0psgoa+S7z8fCADNZqx1bbsqBBdyJN6L0TFF9zYWujBvZXsJbqto5P/PKnnnmIHp2Q==\"",
                "\"pardot1051602=eee26ad60274862479bf552f8a3d4c4d3a0545baa2f116952354f1d469773ea4\"",
                "\"pardot1057653=3bd6a2d18af8a7145740a50f3c86bb1ae418c95a108efca69456524e6b9f0645\"",
                "\"MS=ms37536224\"",
                "\"pardot1100973=38e1cbb512107a99c9b55e7addfeea5af7e48507971705f7a43bb82540fa33fd\"",
                "\"pardot1100983=02a45752523f68be4ea128cb72d7b54cd1b075fd00c55fb6274822657a7c4539\"",
                "\"_siz4a4b3vuntfa0hyekmiqv8xpdw40i\"",
                "\"v=spf1 include:_u.castrol.com._spf.smart.ondmarc.com ~all\"",
                "\"pardot1051602=d4c17db34d82d7f69e2f593a374f7e182020acd58edf82eff1a7a64e330f7c68\"",
                "\"docusign=39f7d121-65c8-4a53-801f-4d80cb1f3f8d\"",
                "\"wiz-domain-verification=770ed19628aaa44d8e0c124599fee1764232ac63d4457523ac7269f410785526\"",
                "\"pardot1100983=1765e5da354cbef46e5e43ef976857baf8fc7b64344e859fdea641861b77d9e2\"",
                "\"pardot1104472=0b84e2d8b65b4105e8d6455ddc395913eafefef129ad45402875ba36cad5737c\"",
                "\"pardot1104472=f5a3642460f7bc15470dd3cf37db0ce5ed4cac344bf7d811847b0e5548becd7b\"",
                "\"atlassian-domain-verification=GkHU8zMfzXD9XBscR1F6D-kTm6qTqPIx6BA/5ovm/X9BqvOwnYMbA33adCyY8yEB\"",
                "\"EyMdiXscn0EuMFObTH/Ozp9ab5SHo666Uct61bwAFQh74D5GPRSc89PUInhyIJQsKVkXgXrbc4vf0dmPGOkS8w==\"",
                "\"pardot1051602=973dcbdf7ddc79d1f130c85df457f751b3a605c54cac2ac0dd116d07404c7da8\"",
                "\"pardot1075352=ca0179f931316e4f24a9b80454955aaa4aee8f8df78a485f3e6b74e9545530b4\"",
                "\"wiz-domain-verification=55251ca6b0f2527961dedeba00cb097e357afbb72d6b5777292d5909c9602f1b\""
            ],
            "NS": [
                "ns-1917.awsdns-47.co.uk.",
                "ns-925.awsdns-51.net.",
                "damon.ns.cloudflare.com.",
                "ns-1035.awsdns-01.org.",
                "naomi.ns.cloudflare.com.",
                "ns-510.awsdns-63.com."
            ],
            "SOA": [
                "damon.ns.cloudflare.com. dns.cloudflare.com. 2411812390 10000 2400 604800 1800"
            ],
            "CAA": [
                "0 issue \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issuewild \"ssl.com\"",
                "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issue \"www.digicert.com\"",
                "0 issue \"comodoca.com\"",
                "0 issuewild \"comodoca.com\"",
                "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issue \"ssl.com\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issue \"letsencrypt.org\"",
                "0 iodef \"mailto:certificateservices@bp.com\"",
                "0 issue \"digicert.com; cansignhttpexchanges=yes\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "54.72.215.189"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_u.castrol.com._spf.smart.ondmarc.com ~all",
        "dmarc": "v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:a0605431@inbox.ondmarc.com; ruf=mailto:a0605431@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.castrol.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy3FLLkTlIVTIy71H4Pj00oQMPCOYyrwnF8AqbeR+vKLN5Xz/dCiIHrum52hYV/5p/4Uj4dbliUzFAwZ81HaOR4rJmWQ8GER6TBCVdAbRt7RSLR85Lm8l7xeHHeTAtZWfHx9ocEI8Rsv1nWiiJfbkmYm6mRSYZyi36gO6sdirPJozHBLz7d22Qk9HQirr/x1f3QjyCRC8yB4KcSpDN1DX4Mj8hf1y585ExM/3s/8BiHnljuFgp0CXZWWp05wPWsNLuGOFAKPB+S3Zc1jjTzCAGIMmuDEIrKuesKbGZohSX8fau0obpu9P+i2m64XUj3KP8Av1ZBjLT3EjO6m+QzYOfQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "v=STSv1; id=1728289460169",
        "tls_rpt": "v=TLSRPTv1; rua=mailto:a0605431@inbox.ondmarc.com;"
    },
    "advanced": {
        "ptr": "ec2-54-72-215-189.eu-west-1.compute.amazonaws.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "54.72.215.189"
                    ],
                    "time_ms": 71.25
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "54.72.215.189"
                    ],
                    "time_ms": 53.96
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "54.72.215.189"
                    ],
                    "time_ms": 46.38
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "54.72.215.189"
                    ],
                    "time_ms": 91.08
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "54.72.215.189"
                    ],
                    "time_ms": 149.82
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "castrol.com",
        "valid_from": "2026-05-24T19:00:00-05:00",
        "valid_to": "2026-12-09T17:59:59-06:00",
        "days_remaining": 121,
        "san": [
            "castrol.com",
            "go.castrol.com",
            "analytics.castrol.com",
            "chat.castrol.com",
            "thelubricantoracle.castrol.com",
            "heroes.castrol.com",
            "www.heroes.castrol.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.castrol.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 05:24:19 GMT",
            "content-type": "text/html;charset=utf-8",
            "location": "https://www.castrol.com/",
            "server": "Apache",
            "x-frame-options": "SAMEORIGIN",
            "platform": "Navitas-Blue",
            "content-security-policy": "default-src https: data: blob: 'self'; upgrade-insecure-requests; script-src 'unsafe-inline' 'unsafe-eval' https: data: blob: 'self'; style-src 'unsafe-inline' 'unsafe-eval' https: data: blob: 'self'; img-src 'unsafe-inline' 'unsafe-eval' https: data: blob: 'self'",
            "permissions-policy": "accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), gyroscope=(), layout-animations=(), legacy-image-formats=(), magnetometer=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), usb=(), vr=(), wake-lock=(), xr-spatial-tracking=()",
            "strict-transport-security": "max-age=31536000; includeSubDomains",
            "x-xss-protection": "1; mode=block",
            "x-content-type-options": "nosniff",
            "referrer-policy": "no-referrer-when-downgrade",
            "x-cache": "Hit from cloudfront",
            "via": "1.1 70b45454845a4165f8fae956a855992c.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "CMH68-P7",
            "x-amz-cf-id": "Aw-qljuCeg19pJuNB2_RyN1dhmgD7he4PmgKcFPPtyblKsR4K1Ad-Q==",
            "age": "34",
            "cache-control": "private, max-age=300",
            "cross-origin-embedder-policy": "same-origin-allow-popups",
            "cross-origin-opener-policy": "unsafe-none",
            "cross-origin-resource-policy": "same-site"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": true,
            "cross-origin-opener-policy": true,
            "cross-origin-embedder-policy": true,
            "cross-origin-resource-policy": true
        },
        "server": "Apache",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.castrol.com/",
        "title": "Home",
        "description": "At Castrol, we’re breaking boundaries and moving forwards on a pathway of change. Embracing the new to accelerate progress.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "54.72.215.189": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "castrol-com.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 22.6,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4021,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4049.3,
                "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": 135.78
}