{
    "ok": true,
    "domain": "metro.co.uk",
    "generated_at": "2026-08-08T19:49:35-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 75,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 69,
            "network": 20,
            "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."
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            {
                "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": "1 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 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": "51 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": 4,
                "lost_points": 31,
                "detail": "1 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": 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",
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                "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
            },
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                "level": "ok",
                "title": "Name server redundancy",
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                "category": "dns",
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                "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": "1 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "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": "51 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": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": {
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                "192.0.66.24"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 metro-co-uk.mail.protection.outlook.com."
            ],
            "TXT": [
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                "\"0ed1fe018a5c7c43daa1f14880aff8b06586d6a6e8\"",
                "\"google-site-verification=PNrbHr29l_DrEpZml-y9X2R7tZZRgBkQsCk2nKPCqrE\"",
                "\"google-site-verification=PxfiulwLAyOyiiwn4T0RzBvjAd0eyvFn19dXE5R3QoE\"",
                "\"google-site-verification=2rAospZCHTCU-zWqmBtHZUwpuLLOuoKCqyj5RUmxdao\"",
                "\"google-site-verification=W7eNgMAaBVitYdSEQljn_sD4TLtXcC_3tbXj1d0WiUs\"",
                "\"google-site-verification=kw4k3p34yFbQ1AQDAcX1B2uqwVgSKaqZede8xrp9Rwg\"",
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                "\"lk8h72qbhyc4xhkqvwvyzk7vwrnp2dkm\"",
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                "\"nq7q8th7kflmhxc16b7dxc3z8b33lwgz\"",
                "\"google-site-verification=FxUSDS0_CJHNMT0NKFTnxx5uAJ1aYbw8LC9u4dJjYlI\"",
                "\"google-site-verification=t2l3c-Vvk6nHP2pMfUuz6hoY75RKOirU9OpzyYfDa2E\"",
                "\"_7xc0lf6yhr5g7ihpalkzvo254uqvy6a\"",
                "\"google-site-verification=UfWmspKA-_itrq0OVyJ3e5dAz9KWewSbOaizF8XDY90\"",
                "\"adobe-idp-site-verification=5c874982d9eb77c27639f75fe9649403668793e47bc55164e5796e62b7c66206\"",
                "\"l75qf69m4y12vqn8jlfvwr42npk5d0l6\"",
                "\"airtable-verification=21f08445d3c56642dc465f311797c229\"",
                "\"v=spf1 include:spf.protection.outlook.com include:aspmx.sailthru.com include:spf.qb-feedback.com include:aspmx.pardot.com ip4:92.52.72.165 ip4:195.234.243.112 ip4:206.155.87.84 ip4:103.13.71.86 -all\"",
                "\"google-site-verification=NSkzn6I3eBxIrL7ciLQQEAXSJCE7ailbPhWaD2--G_I\"",
                "\"LahJi5qZeZJtEJ/575aWKMsDYnXlYizqNcKwU+PBcKmvo5s5B4ffTmIBTE+6TPErQa5kJ/FbcM8EcgmZp3R4xQ==\"",
                "\"figma-domain-verification=ebca25303f471ce3867317e3556ef95c999442e8d0dd46fc5f325923d337270c-1725971093\"",
                "\"gsz81yg6gpsf9c992qq91vgyh347fn6m\"",
                "\"y2q63f2v88yy2mj8fhq2cr4n782lq52k\"",
                "\"atlassian-domain-verification=YVO51xB8CMklZCk2cV3OMCVY9wIEP2GoyyujEBzpfD3CD2vSK28OMtF3PLka0LWO\"",
                "\"MS=ms27825877\"",
                "\"stripe-verification=112E45BC98B953FBE2B1AC6F943D5842F32F541C54504096A05CBD17B1098D5B\""
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                "a4-67.akam.net.",
                "a1-204.akam.net.",
                "a6-64.akam.net.",
                "a24-65.akam.net.",
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            "SOA": [
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            ],
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            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
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        "ipv6": []
    },
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        "dmarc": "v=DMARC1; p=reject; rua=mailto:6c46e6998a6d330@rep.dmarcanalyzer.com; ruf=mailto:6c46e6998a6d330@for.dmarcanalyzer.com; fo=1;",
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        "dkim_host": "selector1._domainkey.metro.co.uk",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJbeVeugE+efKdjRr5dq4s0+rum9mmOCtr588rJYBA1QOFxSARDN3u2Rn6q5NTI7lBOVvwjRBfVKPpHrS8bVQkiPc0SHZ1mKBPkrXhwB38tQsVul83j+wumCYw+3WESLx3kwo8zQgewJRI3ZgHm7u2RGLm1w7kOsGv4WeSo/2RWwIDAQAB; n=1024,1455855586,1471580386",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
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                    "provider": "Google",
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                    "result": [
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                    ],
                    "time_ms": 51.56
                },
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                    "time_ms": 39.34
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                    "time_ms": 26.6
                },
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                    "provider": "OpenDNS",
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                    "result": [
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                    "time_ms": 26.92
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                    "provider": "AdGuard",
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    "ssl": {
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        "issuer": "Let's Encrypt",
        "subject": "metro.co.uk",
        "valid_from": "2026-07-01T15:00:12-05:00",
        "valid_to": "2026-09-29T15:00:11-05:00",
        "days_remaining": 51,
        "san": [
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        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://metro.co.uk/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "nginx",
            "date": "Sun, 09 Aug 2026 00:49:26 GMT",
            "content-type": "text/html; charset=UTF-8",
            "vary": "Accept-Encoding",
            "x-hacker": "If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header.",
            "x-powered-by": "WordPress VIP <https://wpvip.com>",
            "host-header": "a9130478a60e5f9135f765b23f26593b",
            "link": "<https://metro.co.uk/wp-json/>; rel=\"https://api.w.org/\"",
            "x-rq": "mdw1 0 10 9980",
            "accept-ranges": "bytes",
            "x-cache": "HIT",
            "cache-control": "max-age=300, must-revalidate",
            "strict-transport-security": "max-age=31536000"
        },
        "security_checks": {
            "strict-transport-security": true,
            "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": "nginx",
        "powered_by": "WordPress VIP <https://wpvip.com>"
    },
    "webpage": {
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        "title": "Metro.co.uk: News, Sport, Showbiz, Celebrities from Metro",
        "description": "Metro.co.uk: News, Sport, Showbiz, Celebrities from Metro",
        "success": true,
        "error": "",
        "status": 200
    },
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
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        "ports": [
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                "open": false,
                "time_ms": 36.7,
                "banner": "",
                "error": "Network is unreachable"
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                "port": 465,
                "open": false,
                "time_ms": 4020.8,
                "banner": "",
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                "open": false,
                "time_ms": 4044.6,
                "banner": "",
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        ]
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    "visitor": {
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        "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
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    "analysis_time_ms": 116.2
}