{ "ok": true, "domain": "salk.edu", "generated_at": "2026-08-10T17:06:57-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 76, "label": "Good", "categories": { "dns": 75, "mail": 90, "security": 69, "network": 20, "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": "1 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": 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": "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": "47 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": 0, "lost_points": 30, "detail": "PTR not detected." }, { "category": "network", "title": "IPv4 diversity", "max_points": 35, "earned_points": 20, "lost_points": 15, "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. 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"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": "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": "47 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": "error", "title": "PTR reverse DNS", "detail": "PTR not detected.", "category": "network", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "level": "warning", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 20, "lost_points": 15 }, { "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": [ "23.185.0.3" ], "AAAA": [], "CNAME": [], "MX": [ "10 mxa-004b8b01.gslb.pphosted.com.", "10 mxb-004b8b01.gslb.pphosted.com." ], "TXT": [ "\"hndvqkj80ps90necibeidhcjvq\"", "\"nf9a0j322ibl72vjiup1fa3oo3\"", "\"asv=7915ac7b556778d29298340b07a6cdfb\"", "\"2tmv8i83vlvh2g116n0c6bpask\"", "\"7jbc9tfm0v21nj42jjik67cn9b\"", "\"box-domain-verification=df6a8621dca2878e65098145c899797698ebc2788dca095a06795e857f8e3a19\"", "\"td117b8jsbk8tha7lecp59t52h\"", "\"2jr6ir62v5415bt73cufbih1e5\"", "\"lq84c1afplpdv3bop6iumm6d8d\"", "\"hk82spnlmpdo4q1cgpmkhi5n7q\"", "\"lhdrqd0319mfh4vv3t5rcprgud\"", "\"ei655emji4othd60cgcjo42v2k\"", "\"openai-domain-verification=dv-FVFYxlJP04c5Zpp14ddqATwT\"", "\"d0qpjo12tclj6krq7n95vfics3\"", "\"amazonses:iVWAIBwbaOVXI+mja+8e9MGNhhFHAFEiGjtIdAKGPGw=\"", "\"DirectFedPassiveSigInUri=https://eeitest.salk.edu:9443/samlsso\"", "\"2fmerbukbscrf9ec9r8o8j0vmp\"", "\"th40pgv5mf5j8ituua2a1f5pb2\"", "\"mf70oeqn657f0pstpt4uj92dvm\"", "\"5p1g177bbar2255s55tnirbka9\"", "\"ZOOM_verify_1LexJxGUvdw0aiHNo7dcwj\"", "\"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all\"", "\"google-site-verification=VY29xeGG50IaZtCTlzSGrM6NCPdqAfhd7m_sQzITuaU\"", "\"nksklob7gfj95seu9h80pi5rpg\"", "\"DirectFedPassiveSignInUri=https://eei.salk.edu:9443/samlsso\"", "\"boevls9i3qj5qogja30qle7id3\"", "\"anthropic-domain-verification-6gyhkj=pLLMOKoc77zPBZuVwofbQly1m\"", "\"atlassian-domain-verification=s9RWi52AXqq6lcEi/UHYWrX2Y9x9S+GzHQ1xkp06n9DaEf7lEmovRrTSzQRHoLFM\"" ], "NS": [ "scout.ad.salk.edu.", "merlin.ad.salk.edu.", "tonto.ad.salk.edu.", "ns2.salk.edu.", "ns11.salk.edu.", "ns1.salk.edu.", "ns3.salk.edu.", "silver.ad.salk.edu.", "ns12.salk.edu." ], "SOA": [ "merlin.ad.salk.edu. cs.salk.edu. 52325 900 600 86400 300" ], "CAA": [ "0 issVV \"v\\246F\\022FG\\146\\2306\\246\\208\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [ ";; communications error to 69.64.44.20#53: timed out" ], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "23.185.0.3" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all", "dmarc": "v=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;", "dkim_selector": "s1", "dkim_host": "s1._domainkey.salk.edu", "dkim": "k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoAVO6Ux4I/Ic0nBnpV7gAZ70LkHKXNTjgtq/RW4olVsnn3n6RSZqQIyze8IcsNf4T96fbo16slB1X0NtkPoNEbhdhVyrp7ZJybyHbRe2xzsmQ6Q+9GtplbM/IAibS8LxpS0fiVCylTaGaqfN7Wprf4JOJPmOEwhn7yejtrzbOqxu1rqIgifELjjDcHJ1a+ULSncNeHvQHOZrf3lezTYZCanwErxF2ulNvfg+7cUckhcvn5OOcyELgcq15QPZZlY4+60n5QvFQn3UW1oIuCGkzl3Hs0wo9yAkk2fSPi1GZpCDRlY3J9jHyVUEMwMLbN35Uaefd1SsuLsVrCAnlmim1QIDAQAB", "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": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "23.185.0.3" ], "time_ms": 113.18 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "23.185.0.3" ], "time_ms": 134.07 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "23.185.0.3" ], "time_ms": 111.21 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "23.185.0.3" ], "time_ms": 126.36 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "23.185.0.3" ], "time_ms": 133.79 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "salk.edu", "valid_from": "2026-06-29T10:02:22-05:00", "valid_to": "2026-09-27T10:02:21-05:00", "days_remaining": 47, "san": [ "salk.edu", "www.salk.edu" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.salk.edu/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "retry-after": "0", "server": "nginx", "location": "https://www.salk.edu/", "x-pantheon-redirect": "primary-domain-policy-doc", "accept-ranges": "bytes", "date": "Mon, 10 Aug 2026 22:06:56 GMT", "via": "1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish", "x-served-by": "cache-chi-klot8100070-CHI, cache-stl760078-STL, cache-stl760025-STL, cache-stl760025-STL", "x-cache": "HIT, MISS, MISS, MISS", "x-cache-hits": "12, 0, 0, 0", "x-timer": "S1786399617.766598,VS0,VE50", "content-length": "205418", "cache-control": "public, max-age=604800", "content-type": "text/html; charset=UTF-8", "link": "; rel=shortlink", "strict-transport-security": "max-age=300", "x-pantheon-styx-hostname": "styx-us-a-7ffbcf568d-b7p2c", "x-styx-req-id": "dfabb4a5-94ef-11f1-a619-2a3a4eb19df8", "age": "10277", "vary": "Accept-Encoding, Cookie, Cookie" }, "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": "nginx", "powered_by": "" }, "webpage": { "url": "https://www.salk.edu/", "title": "", "description": "", "success": true, "error": "", "status": 200 }, "network": { "23.185.0.3": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mxa-004b8b01.gslb.pphosted.com", "ports": [ { "port": 25, "open": false, "time_ms": 50.9, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 48.5, "banner": "", "error": "Connection refused" }, { "port": 587, "open": false, "time_ms": 98.4, "banner": "", "error": "Connection refused" } ] }, "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": 112.96 }