{
    "ok": true,
    "domain": "gfk.com",
    "generated_at": "2026-08-10T00:45:08-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 77,
            "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": "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": "65 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": 12,
                "lost_points": 23,
                "detail": "3 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": "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": "65 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": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "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": [
                "199.60.103.79",
                "199.60.103.179"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mailin2.gfk.com.",
                "10 mailin1.gfk.com."
            ],
            "TXT": [
                "\"amazonses:tKALQ4rtqw1COa1wqOwhDFR7eBoEbg8U3eJa2Hw4NaU=\"",
                "\"smartsheet-site-validation=dg-lGuBRW30xIQdjle5V80EkFWJ9UllP\"",
                "\"amazonses:pYm/ZhrKMmoPTOkcxueh91wTVAq3M/ No15bKR81hRaY=\"",
                "\"atlassian-domain-verification=nkhyohQJ7oNtY/TKaRc09XNI7cOjFaBfeIHOR9MCkTB6jJmvM07iY9EBueysIYS7\"",
                "\"miro-verification=8fdab2620c9cdbf3bb47bfd0d3de7b1b71489638\"",
                "\"_globalsign-domain-verification=iC6l7zcuMuFYY9FoI_RsjhdaogyeVni_yUz2jpX_Kt\"",
                "\"atlassian-domain-verification=JBJsU4rIy9QuMk1IXwpjeZEX5STfPVD5avM8Oy/LLnbN5TRuVLxHvpj0Htn8XJAr\"",
                "\"swisssign-check=EvbfTIU30v5xF1FxqbwjYG5GNng\"",
                "\"apple-domain-verification=6JMxdFxXIdmmDLVy\"",
                "\"wiz-domain-verification=b7db3a325c6c1ba2e9f8169c18b51f9d44c00e4cd1c9420c2d026d33f6e3fa31\"",
                "\"swisssign-check=mTVOdXiT5ACduS6ww5AH073XOLZvKyEuUPvSnWSizc\"",
                "\"amazonses:RPSUC3mZD93zq2ni4aLu7CvlIivotrXVdH5TVPDRF/A=\"",
                "\"swisssign-check=lfvK2LW4faLANsrRuTeYSJMMbnayaTCaEmWbi898jz\"",
                "\"docker-verification=23296607-965d-49b7-9adf-67a2170bb269\"",
                "\"swisssign-check=VWkUKO2XSmCyDK0wUioKKX67jXw\"",
                "\"google-site-verification=mfwr52ELLC_ysiQwmr5llxT2RdSewotVfVUEpTvDrHg\"",
                "\"facebook-domain-verification=u5p6ajwffy0p4qg4htuqye5pf2z5t3\"",
                "\"_globalsign-domain-verification=c1ZnzIrCh2k1jekByDMKOuICJRLFkO1d6XzmlW9M08\"",
                "\"bu0bc4TG2ONdTQaQdWbwkZ85iKhy4J+1NyGVz+Ve6JTNiHBse0+U/xp8wLtOGuDJzSR85wN5UWGfThx97dAbQQ==\"",
                "\"ghhaK5Dd=bb4062e8920e650c95ccd23a261f59f2\"",
                "\"adobe-idp-site-verification=2438f805e04a14332772d83b4cbc6dcffc600f6f198c990beb2e5eabefdf8164\"",
                "\"facebook-domain-verification=ijoq7xt4yzpi27hqcrygondhuoof39\"",
                "\"atlassian-domain-verification=becmd4RaCf0R63SnmykRnBmOySHPV0qrzgS0cVPh68ScWcUb0tjtBjgaqGGCqrSl\"",
                "\"swisssign-check=MaAX-JkUcgEeR5Ey8-A5_8w1Y_k\"",
                "\"google-site-verification=-vD8UXsr5lSmnGQv5NPWZqqQYDlGhGdJzrFM1hyZLn8\"",
                "\"atlassian-domain-verification=dU8KTqwwUdu27SyUUERKt/F30h63OYA6VrEoh/Q4Xgg6fygrmK4VeaxHDHLmyM24\"",
                "\"google-site-verification=8C9J5Dv1MKuQEAF82lGT-rLJdpAuM9GUi9DyLEyc7pQ\"",
                "\"amazonses:o3X5RbufA/pyq86R+9+mT5+cJd9HDXy+ifXIB0r7Tuc=\"",
                "\"wiz-domain-verification=ec8a202af39c50b88f893c5865a36d30db9d265081cf9f76a9bbaed166a8ad34\"",
                "\"v=spf1 include:_spf.gfk.com include:mail.zendesk.com include:2405078.spf01.hubspotemail.net ~all\"",
                "\"swisssign-check=zifdMzYWWZORtgpJQiQejdFFjrd8sO9dXeRZ9NMuW0\"",
                "\"_uxm0fnt8aqi4tnfj93j15khl5ccmzbx\""
            ],
            "NS": [
                "c.ns14.net.",
                "b.ns14.net.",
                "a.ns14.net.",
                "d.ns14.net."
            ],
            "SOA": [
                "a.ns14.net. domains.gfk.com. 2026011668 43200 7200 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "199.60.103.79",
            "199.60.103.179"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.gfk.com include:mail.zendesk.com include:2405078.spf01.hubspotemail.net ~all",
        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:e302ade8b656669@rep.dmarcanalyzer.com,mailto:impca-9398@rua.dmarc.emailanalyst.com; ruf=mailto:e302ade8b656669@for.dmarcanalyzer.com,mailto:impca-9398@rua.dmarc.emailanalyst.com; sp=none; fo=1;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.gfk.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuOk9nHS7U6BKG7FHbzLvdFLaLNyLEc4X1WPChBk3xlpiuJT8mZw55/W8noZ92JBAvN0f2w44+Ipl0zn0TpaV9w0DkwcYe6zsv8e8BtPqnnjrss/Gjefn3ZCdXS8zRXtqUYsZ3cw3Gv2Athl+Q/26D7Pv3xfCNpiwlAmhAGxCTawIDAQAB;",
        "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": [
                        "199.60.103.179",
                        "199.60.103.79"
                    ],
                    "time_ms": 72.26
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "199.60.103.179",
                        "199.60.103.79"
                    ],
                    "time_ms": 56.23
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "199.60.103.179",
                        "199.60.103.79"
                    ],
                    "time_ms": 61.91
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "199.60.103.179",
                        "199.60.103.79"
                    ],
                    "time_ms": 115.04
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "199.60.103.179",
                        "199.60.103.79"
                    ],
                    "time_ms": 100.24
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "c0dc75be.sni.cloudflaressl.com",
        "valid_from": "2026-07-16T15:18:13-05:00",
        "valid_to": "2026-10-14T16:18:09-05:00",
        "days_remaining": 65,
        "san": [
            "c0dc75be.sni.cloudflaressl.com",
            "gfk.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://nielseniq.com/global/en/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 05:45:03 GMT",
            "location": "https://nielseniq.com/global/en/",
            "set-cookie": "_cfuvid=zEgpx72EhUE3rafZYOWOyO6WM1wRl3kIJpjXCgxiRcE-1786340703.3172028-1.0.1.1-z_.P14IgMvXzJM93kfzKXJN6dZQnlkWyBozKe7quTeg; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.gfk.com",
            "cache-control": "max-age=300, must-revalidate",
            "strict-transport-security": "max-age=31536000",
            "content-security-policy": "frame-ancestors 'self';",
            "x-hs-cfworker-meta": "{\"resolver\":\"PreRenderedUrlMappingResolver\"}",
            "x-hs-portal-id": "2405078",
            "vary": "accept-encoding",
            "report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=Luop0g1j03ExSZdCIFWo5rgZMO3HonTDe5E75G4FABLic%2F9f2K5VmDnfyr70%2BsCuSWtWttDZ6a7fabPJGOILO7DGtXBMyk87G1YS0e81mi8WS9%2BxDvAjEJGy63hG\"}]}",
            "nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.01,\"max_age\":604800}",
            "server": "nginx",
            "cf-ray": "a28cb133bb95cb99-STL",
            "alt-svc": "h3=\":443\"; ma=86400",
            "x-hs-mapping-id": "126788990801",
            "x-hs-mapping-only-after-not-found": "no",
            "x-hs-route-prefix": "http://www.gfk.com/home",
            "x-hs-prerendered": "Sat, 04 Jul 2026 22:16:00 GMT",
            "content-type": "text/html; charset=UTF-8",
            "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",
            "x-frame-options": "SAMEORIGIN",
            "link": "<https://nielseniq.com/wp-json/>; rel=\"https://api.w.org/\"",
            "x-rq": "jfk1 181 249 80"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": false,
            "x-frame-options": true,
            "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": {
        "url": "https://nielseniq.com/global/en/",
        "title": "NIQ - The Full View™ of Consumer Intelligence",
        "description": "Identify your next big move with the world's most comprehensive market research and consumer insights.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "199.60.103.79": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "199.60.103.179": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mailin2.gfk.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 7.8,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 105.8,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4010.1,
                "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": 89.52
}