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The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.", "diagnostics": [ { "level": "ok", "title": "IPv4 (A)", "detail": "1 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": "3 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": "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": "181 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: zproxy2.cc.jyu.fi", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "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": [ "130.234.6.163" ], "AAAA": [], "CNAME": [], "MX": [ "10 mailgw2.jyu.fi.", "10 mailgw1.jyu.fi." ], "TXT": [ "\"Fax: +358 14 260 1021\"", "\"MS=ms74863035\"", "\"miro-verification=9f80e1ab3caf99536a546bc607c78ffd497b668b\"", "\"dDQ6WC2y4HOQW285LntVL65mW7ylu6K9OAuYZkbSxOHoIJBj280UkvAM6YNTbd3hEWc1ym1tq5IXRpoz0JjiIg==\"", "\"work-accounts-domain-verification=w6stRZiB2nkVDwzdC6kaOki4FHUWdX\"", "\"Tel: +358 14 260 1211\"", "\"Email: hostmaster@jyu.fi\"", "\"v=spf1 include:_spf1.jyu.fi include:_spf2.jyu.fi ~all\"", "\"\"", "\"All abuse issues to abuse@jyu.fi, please\"" ], "NS": [ "ens1.jyu.fi.", "ens2.jyu.fi.", "ns-secondary.funet.fi." ], "SOA": [ "ens.jyu.fi. hostmaster.jyu.fi. 2025693057 14400 3600 2419200 3600" ], "CAA": [ "0 issue \"letsencrypt.org\"", "0 issuewild \"sectigo.com\"", "0 issue \"digicert.com\"", "0 issue \"sectigo.com\"", "0 issue \"harica.gr\"", "0 issuewild \"digicert.com\"", "0 iodef \"mailto:abuse@jyu.fi\"", "0 issuewild \"harica.gr\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "130.234.6.163" ], "ipv6": [] }, "mail": { "spf": "v=spf1 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"9.9.9.9", "result": [ "130.234.6.163" ], "time_ms": 179.36 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "130.234.6.163" ], "time_ms": 25.13 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "130.234.6.163" ], "time_ms": 189.5 } ] } }, "ssl": { "available": true, "issuer": "Hellenic Academic and Research Institutions CA", "subject": "jyu.fi", "valid_from": "2026-07-22T18:46:32-05:00", "valid_to": "2027-02-06T17:46:31-06:00", "days_remaining": 181, "san": [ "jyu.fi", "www.jyu.fi" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.jyu.fi/fi", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "strict-transport-security": "max-age=63072000", "location": "https://www.jyu.fi/fi", "content-type": "text/html; charset=UTF-8", "date": "Sun, 09 Aug 2026 02:00:57 GMT", "server": "Apache", "x-drupal-route-normalizer": "1", "content-language": "fi", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "expires": "Sun, 19 Nov 1978 05:00:00 GMT", "cache-control": "max-age=900, public", "last-modified": "Sun, 09 Aug 2026 02:16:06 GMT", "x-grace": "900", "x-ttl": "900", "x-adv-varnish": "Cache-enabled", "access-control-allow-origin": "https://jyu.sharepoint.com", "x-cacheable": "YES", "etag": "W/\"1786241766\"", "x-varnish": "241529724 242560633", "age": "402", "x-varnish-cache": "HIT", "x-cache-ttl-remaining": "497.232", "x-cache-age": "402", "x-cache-hits": "10", "vary": "Accept-Encoding,X-Bin,Authorization,Cookie", "content-length": "153039", "accept-ranges": "bytes" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "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": "Apache", "powered_by": "" }, "webpage": { "url": "https://www.jyu.fi/fi", "title": "Jyväskylän yliopiston verkkosivujen etusivu | Jyväskylän yliopisto", "description": "Jyväskylän yliopisto on Suomen suurimpia ja monialaisimpia tiedeyliopistoja. Kuudessa tiedekunnassamme voi opiskella yli sataa oppiainetta.", "success": true, "error": "", "status": 206 }, "network": { "130.234.6.163": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mailgw2.jyu.fi", "ports": [ { "port": 25, "open": false, "time_ms": 134.8, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4150.4, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4151, "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": 82.92 }