{ "ok": true, "domain": "nielsen.com", "generated_at": "2026-08-08T21:00:26-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 60, "label": "Fair", "categories": { "dns": 40, "mail": 100, "security": 73, "network": 0, "availability": 60 }, "category_weights": { "dns": 25, "mail": 20, "security": 25, "network": 10, "availability": 20 }, "items": [ { "category": "dns", "title": "IPv4 (A)", "max_points": 30, "earned_points": 0, "lost_points": 30, "detail": "0 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": 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": "5 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": "35 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": 8, "lost_points": 27, "detail": "2 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": 0, "lost_points": 35, "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": 0, "lost_points": 40, "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": "error", "title": "IPv4 (A)", "detail": "0 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "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": "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": "5 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": "35 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": "2 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 8, "lost_points": 27 }, { "level": "error", "title": "PTR reverse DNS", "detail": "PTR not detected.", "category": "network", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "level": "error", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "level": "error", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "level": "error", "title": "DNS resolution", "detail": "At least one address family must resolve.", "category": "availability", "max_points": 40, "earned_points": 0, "lost_points": 40 }, { "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": [], "AAAA": [], "CNAME": [], "MX": [ "5 alt1.aspmx.l.google.com.", "5 alt2.aspmx.l.google.com.", "10 alt3.aspmx.l.google.com.", "10 alt4.aspmx.l.google.com.", "1 aspmx.l.google.com." ], "TXT": [ "\"_globalsign-domain-verification=uqDQCq1dOLC9lyzN68Grz66P1qpMXrUgu-Q111CVVw\"", "\"chariot=chariot+nielsen@praetorian.com\"", "\"liveramp-site-verification=ACjlvkmxMUhaIkPSnxfs-XEfK7bUAz0a9NGGrnYjGfo\"", "\"asv=bf2e463d186d760daa4dac04f2189363\"", "\"miro-verification=bd31f86ea27054eddbcf39ef767cce5163f1d7dd\"", "\"amazonses:PGjwQCzzs3Wm+ONWo5DNcDbTKPBaomU4C+g+w8bQ0Cc=\"", "\"pardot881703=bda145131aa75cc8b4ffbcd3a03b6030184b13efe5c428318ae54a4fd575a548\"", "\"amazonses:prkq66HtyEY2olarwkuQTxOKmVpexTvKSKZD0nTrZsw=\"", "\"v=spf1 redirect=nielsenmedia.com\"", "\"docusign=c34c43dd-9b32-43cc-8e1a-927cec32c6ed\"", "\"onetrust-domain-verification=8c659e5cd0434b48af1ee2a02d71471c\"", "\"pardot31782=b80a14ec11c49bb8307f78a6de296a7fd52bf73edbe8b1148c699eba6d6fc88e \"", "\"apple-domain-verification=JTibV8tKhqrsFjn5\"", "\"spf2.0/pra\"", "\"cisco-ci-domain-verification=6942166472e691ef8e55cb4759b596597527a28b064e4fc259257026c4f601be\"", "\"MS=ms67552876\"", "\"wrike-verification=Mjk1ODE5OTpkM2Y4Y2NmZDY3YTI5YWQ3ZGExMjJhNmRmNjRlYjBjMWI1YmQ3YWFiMzUzMDhlNjQ4ZDcwZDAxODNiMDU0NGIx\"", "\"69fddfc11326d61913ff947e.hoxhuntsigning.com\"", "\"google-site-verification=bxXOriWggTqH_8xPx5gPdOwac9leSuqcQludAHOxJE0\"", "\"kiro-site-verification=c87b62bd-d1a9-4fbb-87c4-467cd5e5c10d\"", "\"MS=ms41051260\"", "\"atlassian-sending-domain-verification=8c150d6d-0537-4aaf-80e9-a9dd8ca01648\"", "\"amazonses:CMjF0nhMIlOStaYBRZZf+5dETxEYbvqkyw6bo3tG62U= \"", "\"adobe-idp-site-verification=d4250894cee614bbe020fa949280b0ad410c6b2930ba4383f4652a135544f587\"", "\"amazonses:0JosrlclByQF0TUsPNy0SQef9qg/hdQRAXwkGMEKxUA=\"", "\"S++U9DTmPuWS35PmOtd+b9EGXReFRPlH3OCLbosxcd4=\"", "\"workplace-domain-verification=UFAkrwf7ECD95XHT8EBiP1aQoYsZPu\"", "\"Dynatrace-site-verification=e8499418-763b-4e07-a2a9-630887963898__2lre76d6k2cspk5nbhcab5vkm0\"", "\"_ai81x2u5stppdkyre8n0ezt5ky1t4lt\"", "\"cisco-ci-domain-verification=4cb7d8a43966e27101c7b4a6f465153af246a51d22896fb10771c0f7bf0480a\"", "\"pardot407042=326c335e144c4c389b1fd392bfce3fe651f86670057bbce87a5cbba848477c5a\"", "\"facebook-domain-verification=sl8du0ke9guurybwg45jxj8i479ev7\"", "\"78bbee88-ff35-4ebd-a89c-c171623a2556\"", "\"atlassian-domain-verification=sTb4hFWtIi5V/G7/I/PG5eYIA95YUMrC+ucuxckH99NzjiBo/5kYo94NeHCG+Rgy\"", "\"amazonses:EDDacT4UsDG+Qc+FRfYpNNvEOQzeaShKQUSi8K7tNAU=\"", "\"vmware-cloud-verification-e7e740f3-1587-48ca-a362-dfb52b02dab2\"", "\"vertexinc-cloud-f4e45a1f-b0d6-43db-b9fc-4ce6f7304034\"", "\"pardot_85462_*=3d08aa457edc0a6d5f8402a9f27e97be967bd899ec40de3ef5517a10c3a7bad0\"", "\"cursor-domain-verification-nrtyzf=yn7HXR3200uZTbCpwUOh2WpNk\"", "\"smartsheet-site-validation=vFfZpWmTE4YfhFSxtnG5j3_p_hu4k_xO\"", "\"anthropic-domain-verification-xea344=7JYUkKzKsua4Uwb8UBXKT88Vu\"", "\"amazonses:RU3KDh1Q6flY8zP+pA0WOA8kuCaXCFdSoNIdQBySLYQ=\"", "\"docusign=eff616df-1c79-4f17-a483-41df197156e0\"" ], "NS": [ "pdns1.ultradns.net.", "pdns2.ultradns.net.", "pdns6.ultradns.co.uk.", "pdns3.ultradns.org.", "pdns5.ultradns.info.", "pdns4.ultradns.org." ], "SOA": [ "pdns1.ultradns.net. dnsadmin.nielsen.com. 2017070174 10800 3600 604800 43200" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [], "ipv6": [] }, "mail": { "spf": "v=spf1 redirect=nielsenmedia.com", "dmarc": "v=DMARC1; p=quarantine; sp=reject; rua=mailto:dmarcian.aggregate@nielsenmedia.com; ruf=mailto:dmarcian.forensic@nielsenmedia.com; fo=1;", "dkim_selector": "smtp", "dkim_host": "smtp._domainkey.nielsen.com", "dkim": "k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD3ooeoN1ydP6Szj7UUD0U2C/sfGVE/nUluy8mxYlb2f85w9liPBs+Ee7JrW1ciohaao8eLlm6Kb06jkhxqoQ/X4qgqKof816WuExR3nXe4MaNOOrdMyWghCpV1T3efuFkskj5eKYHaDJ/wZT8KxAbgHkqBY90EKAIUxO7uEgHXyQIDAQAB", "spf_analysis": { "valid": true, "lookups": 1, "final": "", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "v=STSv1; id=00000000000000000000000000000001", "tls_rpt": "v=TLSRPTv1; rua=mailto:dmarcian.tls-mta@nielsenmedia.com" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "192.0.66.96" ], "time_ms": 57.69 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "192.0.66.96" ], "time_ms": 41.41 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "192.0.66.96" ], "time_ms": 60 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "192.0.66.96" ], "time_ms": 58.57 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "192.0.66.96" ], "time_ms": 77.79 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "nielsen.com", "valid_from": "2026-06-15T14:16:34-05:00", "valid_to": "2026-09-13T14:16:33-05:00", "days_remaining": 35, "san": [ "nielsen.com", "www.nielsen.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.nielsen.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "nginx", "date": "Sun, 09 Aug 2026 02:00:18 GMT", "content-type": "text/html; charset=UTF-8", "location": "https://www.nielsen.com/", "x-rq": "mdw1 181 253 80", "x-cache": "STALE", "strict-transport-security": "max-age=300", "vary": "Accept-Encoding, accept, content-type", "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 ", "host-header": "a9130478a60e5f9135f765b23f26593b", "content-security-policy": "frame-ancestors 'self' https://nielsensports.com https://www.qa.nielsen.com https://develop.nielsen.com", "link": "; rel=shortlink", "cache-control": "max-age=300, must-revalidate", "accept-ranges": "bytes" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "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 " }, "webpage": { "url": "https://www.nielsen.com/", "title": "Nielsen | Audience Is Everything®", "description": "A global leader in media measurement, analytics and insights, Nielsen shapes the future of media with accurate measurement of what people listen to and watch worldwide.", "success": true, "error": "", "status": 200 }, "network": [], "smtp": { "host": "alt1.aspmx.l.google.com", "ports": [ { "port": 25, "open": false, "time_ms": 1.1, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4020.7, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4007.1, "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": 90.76 }