{
    "ok": true,
    "domain": "observer.co.uk",
    "generated_at": "2026-08-10T07:04:31-05:00",
    "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": "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": 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": "48 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",
                "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": "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": "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": "48 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": {
        "records": {
            "A": [
                "216.150.1.1"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 eu-smtp-inbound-1.mimecast.com.",
                "10 eu-smtp-inbound-2.mimecast.com."
            ],
            "TXT": [
                "\"firebase=anddigitaltest-fead9\"",
                "\"google-site-verification=EU0xtqEYNAsYibQmnlt2hahR8pjxhqjfrIgxdY0UGDc\"",
                "\"v=spf1 include:eu._netblocks.mimecast.com include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:sendgrid.net -all\"",
                "\"firebase=the-observer-live\"",
                "\"google-site-verification=LNpT8Jc7H-LqkE38rtcX8QdGmxTwmbAw2mh8edjPr04\"",
                "\"1password-site-verification=LBB2GN3AMFAAVODWUOAUHCYXJU\"",
                "\"atlassian-domain-verification=wh3obLxu769tDEyKMg1jMpaUPFnrnj5GexmolVYe1kw/fQYQXIWFWcmmiqjn25BU\"",
                "\"ZOOM_verify_MdsaraJmypSoIADM9JxqVb\"",
                "\"MS=ms45717478\"",
                "\"0ed1fe018af14cbac721214ee0906db5586f08f286\"",
                "\"fastly-domain-delegation-00386907-Tg04H4jV4G3-2025-04-21\"",
                "\"6ad43a8bbffbc66f3cd4ef065a2c8872\""
            ],
            "NS": [
                "ns-867.awsdns-44.net.",
                "ns-1041.awsdns-02.org.",
                "ns-1707.awsdns-21.co.uk.",
                "ns-354.awsdns-44.com."
            ],
            "SOA": [
                "ns-867.awsdns-44.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "216.150.1.1"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:eu._netblocks.mimecast.com include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:sendgrid.net -all",
        "dmarc": "v=DMARC1;p=quarantine;rua=mailto:7f6790c6cb@rua.easydmarc.eu;ruf=mailto:7f6790c6cb@ruf.easydmarc.eu;fo=1;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.observer.co.uk",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjl43FRaKCjiwUIFo6mU2Rm4n5IN56SCewtf5PhcHx9D692apNt8yy5mrh9KiTEavTMnySsW8a/HFhmqDVoDeBK8rVZoQaj+6Ej495aIKS/78xPf1cGA36Ovd9hqH5jH+hDg9ZdTFhylCLW1WiB/T0kwx9PtAefJ9QeO/+BVWiQQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "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": [
                        "216.150.1.1"
                    ],
                    "time_ms": 46.74
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 31.55
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 38.15
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 103.27
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 1879.02
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "observer.co.uk",
        "valid_from": "2026-06-29T18:45:49-05:00",
        "valid_to": "2026-09-27T18:45:48-05:00",
        "days_remaining": 48,
        "san": [
            "observer.co.uk"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://observer.co.uk/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "accept-ranges": "bytes",
            "access-control-allow-origin": "*",
            "age": "6020",
            "cache-control": "public, max-age=0, must-revalidate",
            "content-disposition": "inline",
            "content-security-policy-report-only": "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.googletagmanager.com https://cdn.tagdeliver.com https://cookie-cdn.cookiepro.com https://static.chartbeat.com https://www.npttech.com https://cdn.piano.io https://api-eu.piano.io https://cdn.cxense.com https://comcluster.cxense.com https://id.cxense.com https://connect.facebook.net https://www.facebook.com https://www.facebook.net https://staticxx.facebook.com https://www.google-analytics.com https://ssl.google-analytics.com https://va.vercel-scripts.com https://securepubads.g.doubleclick.net https://googleads.g.doubleclick.net https://pagead2.googlesyndication.com https://ep2.adtrafficquality.google https://apis.google.com https://snap.licdn.com https://sitepixel.blis.com https://berrythompson.innocraft.cloud; connect-src 'self' https://*.googleapis.com https://*.firebaseio.com wss://*.firebaseio.com https://www.google-analytics.com https://analytics.google.com https://region1.google-analytics.com https://region1.analytics.google.com https://stats.g.doubleclick.net https://securepubads.g.doubleclick.net https://pagead2.googlesyndication.com https://www.googleadservices.com https://ep1.adtrafficquality.google https://ep2.adtrafficquality.google https://www.google.com https://www.facebook.com https://www.facebook.net https://graph.facebook.com https://connect.facebook.net https://mpc2-prod-26-is5qnl632q-uc.a.run.app https://px.ads.linkedin.com https://content-api.slowdownwiseup.co.uk https://cdn.slowdownwiseup.co.uk https://cookie-cdn.cookiepro.com https://geolocation.onetrust.com https://privacyportal.cookiepro.com https://cdn.tagdeliver.com https://log.tagdeliver.com https://uc.tagdeliver.com https://mab.chartbeat.com https://comcluster.cxense.com https://tr.blismedia.com https://berrythompson.innocraft.cloud https://api-eu.piano.io https://api-eu.piano.io https://c2-eu.piano.io https://ping.chartbeat.net https://ingress.pressreader.com https://vitals.vercel-insights.com; frame-src 'self' https://api-eu.piano.io https://api-eu.piano.io https://www.facebook.com https://the-observer-live.firebaseapp.com https://ep1.adtrafficquality.google https://ep2.adtrafficquality.google https://cm.g.doubleclick.net https://www.google.com https://cdn.cxense.com https://*.safeframe.googlesyndication.com https://flo.uri.sh https://content-api.slowdownwiseup.co.uk; img-src 'self' data: https://*.googleapis.com https://*.gstatic.com https://www.googletagmanager.com https://www.google-analytics.com https://www.google.com https://www.google.co.uk https://www.google.fr https://www.google.ie https://www.google.com.au https://www.facebook.com https://www.facebook.net https://staticxx.facebook.com https://ping.chartbeat.net https://cdn.slowdownwiseup.co.uk https://pagead2.googlesyndication.com https://tpc.googlesyndication.com https://ep1.adtrafficquality.google https://cookie-cdn.cookiepro.com https://px.ads.linkedin.com https://comcluster.cxense.com https://tr.blismedia.com; media-src 'self' https://the-observer-bucket.eu-central-1.linodeobjects.com; style-src 'self' 'unsafe-inline'; font-src 'self' data:; report-uri /api/csp-report",
            "content-type": "text/html; charset=utf-8",
            "date": "Mon, 10 Aug 2026 12:04:27 GMT",
            "etag": "\"33681f65eb26b24f78cdccf6ab971c82\"",
            "server": "Vercel",
            "strict-transport-security": "max-age=63072000",
            "vary": "RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch",
            "x-matched-path": "/",
            "x-nextjs-prerender": "1",
            "x-nextjs-stale-time": "300",
            "x-vercel-cache": "HIT",
            "x-vercel-id": "cle1::bfk7k-1786363467355-f31ab8b0014d",
            "content-length": "1561642"
        },
        "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": "Vercel",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://observer.co.uk/",
        "title": "News, culture and style  | The Observer",
        "description": "Independent journalism from The Observer, featuring news, politics, culture, sport, food, comment and analysis, plus puzzles, podcasts and newsletters.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "216.150.1.1": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "eu-smtp-inbound-1.mimecast.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 1.2,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4017.7,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 94.7,
                "banner": "220 eu-smtp-inbound-1.mimecast.com ESMTP; Mon, 10 Aug 2026 13:04:31 +0100",
                "error": "No connection"
            }
        ]
    },
    "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": 92.28
}