{ "ok": true, "domain": "kcet.org", "generated_at": "2026-08-11T05:56:37-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 75, "label": "Good", "categories": { "dns": 70, "mail": 65, "security": 69, "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": "9 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": "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": 0, "lost_points": 25, "detail": "DMARC policy not found." }, { "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": "188 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: aecb8da350ad86bde.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": "9 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": "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": "error", "title": "DMARC", "detail": "DMARC policy not found.", "category": "mail", "max_points": 25, "earned_points": 0, "lost_points": 25 }, { "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": "188 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: aecb8da350ad86bde.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": [ "75.2.51.51", "99.83.212.160" ], "AAAA": [], "CNAME": [], "MX": [ "10 kcet-org.mail.protection.outlook.com." ], "TXT": [ "\"v=spf1 include:spf.protection.outlook.com a:mail.kcet.org a:kcetweb1.sudjam.com a:kcetweb2.sudjam.com a:kcetweb3.sudjam.com a:kcetops1.sudjam.com ip4:97.65.79.76 ip4:64.132.221.30 ~all\"", "\"ufs9ap5hk49semdg3c7g3uqilj\"", "\"google-site-verification=Uo4Ne3oPM6pK3NJRLk-qaI6W4bbFf6UTX6OXHU2nfGg\"", "\"MS=ms29572785\"", "\"facebook-domain-verification=ojt6u9nymn1fa295x23a0einucsvnf\"" ], "NS": [ "red.kcet.org.", "ns-1371.awsdns-43.org.", "green.kcet.org.", "ns-86.awsdns-10.com.", "ns-1802.awsdns-33.co.uk.", "ns-930.awsdns-52.net.", "blue.kcet.org.", "orange.kcet.org.", "yellow.kcet.org." ], "SOA": [ "orange. hostmaster. 133 900 600 300 300" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "75.2.51.51", "99.83.212.160" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:spf.protection.outlook.com a:mail.kcet.org a:kcetweb1.sudjam.com a:kcetweb2.sudjam.com a:kcetweb3.sudjam.com a:kcetops1.sudjam.com ip4:97.65.79.76 ip4:64.132.221.30 ~all", "dmarc": "", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.kcet.org", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0l8w1DGxLspX634EL66eTaeLTYeCmvjReNsl0LiAQig3yXM0sACODMf6nk2pRf+7YqGsK6pGMjWDdo1noyvxGFjo092I+qnOQ76j1W3J8TQTL3Vp+YX+CgTfq5PJbx7KhKvyViqR+9dyWubJyxSyaTowowuHaDoeHG5H1CzmGLQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 6, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": false, "policy": "" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "aecb8da350ad86bde.awsglobalaccelerator.com", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "75.2.51.51", "99.83.212.160" ], "time_ms": 111.11 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "75.2.51.51", "99.83.212.160" ], "time_ms": 132.68 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "75.2.51.51", "99.83.212.160" ], "time_ms": 100.76 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "75.2.51.51", "99.83.212.160" ], "time_ms": 126.74 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "75.2.51.51", "99.83.212.160" ], "time_ms": 149.04 } ] } }, "ssl": { "available": true, "issuer": "Amazon", "subject": "linktv.com", "valid_from": "2026-08-01T19:00:00-05:00", "valid_to": "2027-02-15T17:59:59-06:00", "days_remaining": 188, "san": [ "linktv.com", "aplaceofourown.org", "newdivas.org", "athomelearning.org", "kcet.org", "broken-bread.tv", "new-divas.org", "earth-focus.org", "undefundable.com", "kcet.net", "family-math.com", "socalwanderer.org", "un-defundable.com", "lostla.org", "themigrantkitchen.org", "brokenbread.tv", "broken-bread.org", "pbssocal.com", "sponsorpbssocal.org", "linktv.org", "kcet.com", "kcet.tv", "socalconnected.org", "at-home-learning.org", "standupplanet.org", "undefundable.org", "capublictv.org", "pbssocial.org", "viewchange.org", "family-math.org", "city-rising.org", "californiapublictelevision.org", "un-defundable.org", "pbssocal.net", "linktv.net", "koce.org", "borderblaster.org", "pbssocal.org", "losninosensucasa.org", "brokenbread.org" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.pbssocal.org/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Tue, 11 Aug 2026 10:56:29 GMT", "location": "https://www.pbssocal.org/", "server": "istio-envoy", "strict-transport-security": "max-age=31536000; includeSubDomains", "vary": "Accept-Encoding", "x-envoy-upstream-service-time": "1390", "x-envoy-decorator-operation": "brightspot-frontend-verify.kcet.svc.cluster.local:80/*", "content-type": "text/html;charset=UTF-8", "x-powered-by": "Brightspot", "x-cache": "Miss from cloudfront", "via": "1.1 1b105659c5ccf033ce945f82c6a9e386.cloudfront.net (CloudFront)", "x-amz-cf-pop": "ORD58-P14", "x-amz-cf-id": "G2FcB5GTq_RdtMql3iC2CBmWmy3mEYpKonpyQbE5K9Ofxrr-Bl_81w==" }, "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": "istio-envoy", "powered_by": "Brightspot" }, "webpage": { "url": "https://www.pbssocal.org/", "title": "PBS SoCal — Your Home for PBS in Southern California", "description": "PBS SoCal is the home to PBS for Greater Los Angeles Area and Southern California. We deliver the full schedule of PBS Programs, plus local programs.", "success": true, "error": "", "status": 200 }, "network": { "75.2.51.51": { "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" }, "99.83.212.160": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "kcet-org.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 23.9, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4052.9, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4020, "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": 98.86 }