{ "ok": true, "domain": "blog.youtube", "generated_at": "2026-08-09T06:05:58-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 82, "label": "Good", "categories": { "dns": 85, "mail": 70, "security": 69, "network": 100, "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": "4 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "4 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": 5, "lost_points": 0, "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": 0, "lost_points": 20, "detail": "No tested DKIM selector responded." }, { "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": "53 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": 30, "lost_points": 0, "detail": "PTR: any-in-2015.1e100.net" }, { "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": 35, "lost_points": 0, "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": "4 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "4 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "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": "ok", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "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": "error", "title": "DKIM", "detail": "No tested DKIM selector responded.", "category": "mail", "max_points": 20, "earned_points": 0, "lost_points": 20 }, { "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": "53 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": "ok", "title": "PTR reverse DNS", "detail": "PTR: any-in-2015.1e100.net", "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": "ok", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 35, "lost_points": 0 }, { "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": [ "216.239.32.21", "216.239.38.21", "216.239.36.21", "216.239.34.21" ], "AAAA": [ "2001:4860:4802:34::15", "2001:4860:4802:36::15", "2001:4860:4802:38::15", "2001:4860:4802:32::15" ], "CNAME": [], "MX": [ "0 smtp.google.com." ], "TXT": [ "\"google-site-verification=9K8WFPh0ThssqquXGKzlntCbj9PmgsVPitWIDd_NfIU\"", "\"v=spf1 include:_spf.google.com ?all\"" ], "NS": [ "ns1.zdns.google.", "ns3.zdns.google.", "ns4.zdns.google.", "ns2.zdns.google." ], "SOA": [ "ns1.googledomains.com. dns-admin.google.com. 2017070401 21600 3600 1209600 300" ], "CAA": [ "0 issue \"pki.goog\"" ], "DS": [], "DNSKEY": [ "256 3 8 AwEAAas5vKc96t7rUZUrA0c+zspjhL5gbfZ5klH27FlLfJne0vPO2uCn 89XHQNzW02OtKoOTzil5ucI3AVnpGGldIXydf/BuuguRApt095dZQyBZ uL9LaRoem1rbZuDx3YB2BNSnCv0XY/1Pf7C08/HB/RvfhnKT31JBSdk/ 0c9IjLxZ", "257 3 8 AwEAAeFwhw6ZnjhIFIT5eZF3sML9Ewl1JJExgwC4pFnmAd61lY8hSgEf d1HycBf7yXZbpUqlRm/PLxbRAqgJ7ihXG+zKvKwUqyANTEZz6FTzsncM CJIJ3KPofcietsEFAujwS9cGy+VEeWDD3mjWeW7zJz8//TFOj4X77PWC jBMMujlixKbE2TXxl5AmjnRAk2w4d1i/Hkd18dWm0VAFdcvGvkfha+ca LZkd/ev/Zw5+KxDvOpkkEYzuYAGQMIBsIW/ZpJIHma7XP+WwyNjp+yAg lj5M1TW8Y/r15XPBOv5XuyNBjGHRMejmLE6jn7g9Z7mdzHycGkuiUnqD DswEN1LM1is=" ], "RRSIG": [ "NS 8 2 21600 20260828184851 20260806184851 54036 blog.youtube. Uxph/VVcH6VoXVFBPvULRACJP+/HztkOOjQSyXyQqNykMBOzO4/VS9wU 11h+UHPdxL4xRD2qGwus/gyyrdl/J9iA5X0zFtKLdeNY3hlrmAKJY4my HU6dJU/CPcenYimRbSdBLYMXvPo+hJTa+4ScR/VLHcEJmg2r7VyCKo+D tr0=", "AAAA 8 2 300 20260828184851 20260806184851 54036 blog.youtube. k2D17LUE+7XV6D/q/1FiGJJd35QbBucdMunwrnZVFP000vjOw4gLQLMV yX9fms9dZo878skDvf5upNq1TLRcivm2pFXILluyAydRD7esbYOT6EKd sxbppC37BNLWiC8XKmmwpNflfY2qWoikxaQR0Yh3KgURucwO12wI1w7n Y0U=" ], "NSEC": [ "_dmarc.blog.youtube. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY CDS CAA" ], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "216.239.32.21", "216.239.38.21", "216.239.36.21", "216.239.34.21" ], "ipv6": [ "2001:4860:4802:34::15", "2001:4860:4802:36::15", "2001:4860:4802:38::15", "2001:4860:4802:32::15" ] }, "mail": { "spf": "v=spf1 include:_spf.google.com ?all", "dmarc": "v=DMARC1; p=none; rua=mailto:mailauth-reports@google.com", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 1, "final": "?all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "none" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "any-in-2015.1e100.net", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "216.239.32.21", "216.239.34.21", "216.239.36.21", "216.239.38.21" ], "time_ms": 54.64 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "216.239.32.21", "216.239.34.21", "216.239.36.21", "216.239.38.21" ], "time_ms": 207.14 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "216.239.32.21", "216.239.34.21", "216.239.36.21", "216.239.38.21" ], "time_ms": 113.2 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "216.239.32.21", "216.239.34.21", "216.239.36.21", "216.239.38.21" ], "time_ms": 211.61 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "216.239.32.21", "216.239.34.21", "216.239.36.21", "216.239.38.21" ], "time_ms": 135.58 } ] } }, "ssl": { "available": true, "issuer": "Google Trust Services", "subject": "blog.youtube", "valid_from": "2026-07-03T15:46:50-05:00", "valid_to": "2026-10-01T16:35:20-05:00", "days_remaining": 53, "san": [ "blog.youtube" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://blog.youtube/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "content-type": "text/html; charset=utf-8", "content-security-policy": "connect-src 'self' cdn.ampproject.org *.google.com storage.googleapis.com https://services.google.com/fb/submissions/thekeywordtest/ https://services.google.com/fb/submissions/0a65d7733e1f11ea9701614fc033d30c/ *.gstatic.com gstatic.com *.cdn.ampproject.org *.doubleclick.net https://readaloud.googleapis.com/ *.google-analytics.com https://www.youtube.com/; default-src 'self' *.gstatic.com storage.googleapis.com; script-src 'self' 'strict-dynamic' 'unsafe-inline' *.googleanalytics.com *.google-analytics.com *.youtube.com youtube.com optimize.google.com https://s.ytimg.com *.googletagmanager.com storage.googleapis.com *.googleapis.com *.google.com cdn.ampproject.org *.gstatic.com gstatic.com googleadservices.com *.googleadservices.com 'sha256-hdPneczWRi+c9LQVo+PzNzlNr9TacChC0CW0fiDBHkI=' 'sha256-DE/j4w1a1HDIXysWgFTrJCJK6JWEcHqScfyMr9zq9R4=' 'sha256-Ehy9lGqrTi8OqqWxX1HN6hKJT7iwwYMFJ+HLjpEobO0=' 'sha256-s/yvuH0ZHyO+7N8dM5CshPem4K1PknDExYN18xHq0LI=' 'sha256-MWQdkIAX5J//suH1t5P3PFFwFUiphY0PxD6VVzbBehQ=' 'sha256-587vJAV9t9k86IMQixmyKa7lbPaDhkGzrJsdngtoiAA=' 'sha256-nlbIOie3vmdUUZjQFDMa7iipxS6Qst8pPhTLjibMsRk=' 'sha256-+LJ+tgqOXIri3+D/uJC785tov3eXewv8x+Pkenx+3Z8=' 'sha256-PnD9J8UK8zpwVizQXkEtbZOvTiv9C/05Nn81NEwPBoQ=' 'sha256-LH1mE8uiAlSGs6/ejmL47sTk8G+/Hh6T1ydVxa0idaM=' 'sha256-GuPeLJgWIkkS7hCKcSc+mQs6jTN0D8QzfW624B4OMME=' 'sha256-CDqe41szG4ZmAxS54wSNKisRTrwu1wxcuRQv09PB3Nk=' 'sha256-Xyk5Ei/Yh7DuZgaxNfbPswkpmMKHk5Jy18vkxjfPMj0=' 'sha256-Q+8W9SyZ6wnayM05rLv0YuHooUH/nnzpE2XQZJ/ekjY=' 'sha256-1lOrojGb+aoV56bZpsODLpb+j+HHbONNEpX/YqVtiUU=' 'sha256-sAsQphoZozaLVFpcda3bvT5euqcGL4MqVnizAR+Xla4=' 'sha256-ZlqdbaXB1F4Evuv/nmY3QGBLFBbrfiNndyYxbgdQn7g=' 'sha256-OEwIbDcQTxJYhU2ONmKA0LutIDdkmge2c+9IPFv5vFE=' 'sha256-Iz9ZZz/rHQFiJs2bKOHSC82gR0WdD/37qrPCB65PCFg='; style-src 'self' 'unsafe-inline' fonts.googleapis.com *.gstatic.com storage.googleapis.com *.google.com cdn.ampproject.org gstatic.com; frame-src 'self' www.google.com *.youtube.com youtube.com accounts.google.com *.doubleclick.net apis.google.com optimize.google.com *.google.com *.withgoogle.com *.cdn.ampproject.org https://www.gstatic.com/ https://www.youtube-nocookie.com/; base-uri 'none'; media-src 'self' data: *.gstatic.com storage.googleapis.com *.googlevideo.com; object-src 'none'; font-src 'self' themes.googleusercontent.com *.gstatic.com https://fonts.gstatic.com storage.googleapis.com fonts.googleapis.com *.cdn.ampproject.org; require-trusted-types-for 'script'; img-src * data: blob:", "content-language": "en-us", "access-control-allow-origin": "*", "x-cloud-trace-context": "923b0a49b9619de9d55544fa5283ba5e", "content-length": "0", "date": "Sun, 09 Aug 2026 11:05:49 GMT", "server": "Google Frontend" }, "security_checks": { "strict-transport-security": false, "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": "Google Frontend", "powered_by": "" }, "webpage": { "url": "https://blog.youtube/", "title": "Official YouTube Blog for Latest YouTube News & Insights", "description": "Explore our official blog for the latest news about YouTube, creator and artist profiles, culture and trends analyses, and behind-the-scenes insights.", "success": true, "error": "", "status": 200 }, "network": { "216.239.32.21": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "216.239.38.21": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "216.239.36.21": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "216.239.34.21": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "smtp.google.com", "ports": [ { "port": 25, "open": false, "time_ms": 21.6, "banner": "220 mx.google.com ESMTP 586e51a60fabf-459f348b867si6028285fac.118 - gsmtp", "error": "No connection" }, { "port": 465, "open": false, "time_ms": 4020.1, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4017.4, "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": 95.84 }