{ "ok": true, "domain": "nutrition.org.uk", "generated_at": "2026-08-12T09:15:17-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 82, "label": "Good", "categories": { "dns": 70, "mail": 90, "security": 77, "network": 65, "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": "5 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": "191 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": 30, "lost_points": 0, "detail": "PTR: a6ee320cce58b0ebe.awsglobalaccelerator.com" }, { "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": "5 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": "191 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": "ok", "title": "PTR reverse DNS", "detail": "PTR: a6ee320cce58b0ebe.awsglobalaccelerator.com", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "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": [ "99.83.201.138", "75.2.113.154" ], "AAAA": [], "CNAME": [], "MX": [ "20 eu-smtp-inbound-2.mimecast.com.", "20 eu-smtp-inbound-1.mimecast.com." ], "TXT": [ "\"bw=wUIAPKL6Jl401SmQnSf+tsWp6wTimgkQn5p+hBY1SUal\"", "\"v=spf1 ip4:217.196.254.209/32 ip4:81.201.129.62 ip4:81.201.129.203 ip4:91.109.5.92 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:spf.ymlp.com include:spf.sendinblue.com ~all\"", "\"OG5ZTONQ\"", "\"MS=ms85312293\"", "\"sendinblue-code:8ea61f67d8688068d587b9bd78b1742b\"", "\"_globalsign-domain-varification=stp6ZyR4OWlbTs+CPzmnSvbu0R5OfgkvG6UWO+NI8pc=\"" ], "NS": [ "dns3.mtgsy.com.", "dns1.mtgsy.co.uk.", "dns4.mtgsy.com.", "dns2.mtgsy.co.uk.", "dns0.mtgsy.co.uk." ], "SOA": [ "dns0.mtgsy.net. hostmaster. 2012061058 3600 1200 1209600 3600" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "99.83.201.138", "75.2.113.154" ], "ipv6": [] }, "mail": { "spf": "v=spf1 ip4:217.196.254.209/32 ip4:81.201.129.62 ip4:81.201.129.203 ip4:91.109.5.92 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:spf.ymlp.com include:spf.sendinblue.com ~all", "dmarc": "v=DMARC1; p=none;", "dkim_selector": "mail", "dkim_host": "mail._domainkey.nutrition.org.uk", "dkim": "k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB", "spf_analysis": { "valid": true, "lookups": 4, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "none" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "a6ee320cce58b0ebe.awsglobalaccelerator.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "75.2.113.154", "99.83.201.138" ], "time_ms": 65.4 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "75.2.113.154", "99.83.201.138" ], "time_ms": 173.2 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "75.2.113.154", "99.83.201.138" ], "time_ms": 28.84 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "75.2.113.154", "99.83.201.138" ], "time_ms": 28.39 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "75.2.113.154", "99.83.201.138" ], "time_ms": 255.34 } ] } }, "ssl": { "available": true, "issuer": "Amazon", "subject": "*.nutrition.org.uk", "valid_from": "2026-08-05T19:00:00-05:00", "valid_to": "2027-02-19T17:59:59-06:00", "days_remaining": 191, "san": [ "*.nutrition.org.uk", "nutrition.org.uk" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.nutrition.org.uk:443/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "nginx", "date": "Wed, 12 Aug 2026 14:15:09 GMT", "content-type": "text/html; charset=utf-8", "content-length": "134", "location": "https://www.nutrition.org.uk:443/", "cache-control": "no-cache, no-store", "pragma": "no-cache", "set-cookie": ".AspNetCore.Mvc.CookieTempDataProvider=CfDJ8P9eYy5g4kZHne_912afq_KQxQPOx6ZrvY6ODZR91j4fktMt9aNIAEWPSTRUXNUVgeRljALiEnCQN0-QF4U_5Gm-OOykJyfbPIvFir9q_fXC6pb8jCVN9EYgdyw5qLuFIcByz-0_Yrcsukfh7DiySMubwr-XKWbvGVvVCtVGdb40HaW_etOMfcTtuD86GFGQBOifm7518l11P0NaIRgvhxHvrFoWcNarosnwG9ak8Hs0_eiNn6bQAw3lwkBUTpWpUiM9MXeQfg2hoBDDDAJhAFE; path=/; samesite=lax; httponly", "x-content-type-options": "nosniff", "content-security-policy": "default-src 'self'; connect-src *; font-src 'self' http://use.typekit.net https://fonts.gstatic.com data:; frame-src 'self' *.kaltura.com *.cbox.ws *.usercentrics.eu td.doubleclick.net *.google.com *.googletagmanager.com *.youtube.com *.vimeo.com *.youtube-nocookie.com http://download-video.akamaized.net *.blockmarktech.com; img-src 'self' *.doubleclick.net *.google.com *.google.co.uk *.onetrust.com *.juicer.io http://dashboard.umbraco.org *.usercentrics.eu http://maps.gstatic.com http://maps.googleapis.com http://img.youtube.com *.kairion.de data:; media-src *; object-src *; script-src 'self' *.kctag.net http://ajax.aspnetcdn.com *.usercentrics.eu http://maps.googleapis.com *.google.com *.googlesyndication.com *.googleadservices.com cdn.popupsmart.com *.gstatic.com *.googletagmanager.com *.google-analytics.com *.youtube.com *.onetrust.com 'unsafe-inline' 'unsafe-eval'; style-src * 'unsafe-inline'; manifest-src 'self';", "x-frame-options": "SAMEORIGIN" }, "security_checks": { "strict-transport-security": false, "content-security-policy": true, "x-content-type-options": true, "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": "" }, "webpage": { "url": "https://www.nutrition.org.uk:443/", "title": "British Nutrition Foundation - Homepage", "description": "We are a charity which exists to give people access to reliable information on nutrition. Our vision is a future where everyone has a healthy, sustainable diet", "success": true, "error": "", "status": 200 }, "network": { "99.83.201.138": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "75.2.113.154": { "success": true, "country": "United States", "country_code": "US", "region": "Washington", "city": "Seattle", "latitude": 47.6043089, "longitude": -122.3298447, "asn": 16509, "organization": "Amazon.com, Inc.", "isp": "Amazon.com, Inc.", "timezone": "America/Los_Angeles" } }, "smtp": { "host": "eu-smtp-inbound-2.mimecast.com", "ports": [ { "port": 25, "open": false, "time_ms": 1.3, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4020.8, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 96.4, "banner": "220 eu-smtp-inbound-1.mimecast.com ESMTP; Wed, 12 Aug 2026 15:15:13 +0100", "error": "No connection" } ] }, "visitor": { "ip": "216.73.216.212", "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": 93.49 }