{ "ok": true, "domain": "su.se", "generated_at": "2026-08-09T04:46:06-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 85, "label": "Good", "categories": { "dns": 80, "mail": 90, "security": 84, "network": 55, "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": 10, "lost_points": 0, "detail": "1 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "3 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": "4 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": "79 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": 19, "lost_points": 16, "detail": "5 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": 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/1.1 200 " }, { "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": "1 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "1 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "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": "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": "4 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": "79 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": "5 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 19, "lost_points": 16 }, { "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": "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/1.1 200 ", "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": [ "185.84.52.158" ], "AAAA": [ "2a05:a140::129" ], "CNAME": [], "MX": [ "20 mailfilter-ng-2.sunet.se.", "10 mailfilter-ng-3.sunet.se.", "10 mailfilter-ng-1.sunet.se.", "10 mailfilter-ng-4.sunet.se." ], "TXT": [ "\"google-site-verification=aicnyqhwzHkaw57ZPrP7_IJH5exU8QG3plHrPaDXBKo\"", "\"atlassian-domain-verification=RmM2Clcbn76remF/AKlNOhEGihrxfKHVVSxDVchooKaC7XS2gOd5VWgIaa5cXfl3\"", "\"HARICA-qgKXKjvQcAwBSJYVyhf\"", "\"jamf-site-verification=FfaNyeBshTrXPvFfJKfUuQ\"", "\"adobe-idp-site-verification=bb090fa9-4001-440d-b8c2-3f176ddb7a65\"", "\"adobe-idp-site-verification=606bc0a12d0b5f17608bd18e4c87e9b94961b1ac061e996350c381516f8b4a7e\"", "\"adobe-idp-site-verification=ac6fe83affe4f7cbe13d862cc38c401053df2886f83126d647a3aa61c8f0d514\"", "\"DNS registry \"", "\"Abuse \"", "\"MS=ms35958557\"", "\"v=spf1 ip4:77.238.35.11 ip6:2001:6b0:5:1212:250:56ff:feaf:6c7f ip4:77.238.36.76 ip6:2001:6b0:5:1213:250:56ff:feaf:c14c ip4:77.238.37.81 ip6:2001:6b0:5:1214:250:56ff:feaf:8222 include:_spf-a.su.se ~all\"", "\"ZOOM_verify_V05-56SaQdaC8TowU5tijQ\"", "\"detectify-verification=54731c76f97a26058c5902ebec209b02\"", "\"Network Operation Center \"" ], "NS": [ "ns3.su.se.", "ns2.su.se.", "ns1.su.se." ], "SOA": [ "ipam.su.se. hostmaster.su.se. 3721 14400 3600 1555200 300" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "185.84.52.158" ], "ipv6": [ "2a05:a140::129" ] }, "mail": { "spf": "v=spf1 ip4:77.238.35.11 ip6:2001:6b0:5:1212:250:56ff:feaf:6c7f ip4:77.238.36.76 ip6:2001:6b0:5:1213:250:56ff:feaf:c14c ip4:77.238.37.81 ip6:2001:6b0:5:1214:250:56ff:feaf:8222 include:_spf-a.su.se ~all", "dmarc": "v=DMARC1; p=reject; rua=mailto:d07470bcebd7137@rep.dmarcanalyzer.com; ruf=mailto:d07470bcebd7137@for.dmarcanalyzer.com; pct=100; fo=1", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.su.se", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCULP/JlnXeOOOupEGMvOith+NgKSVBHmR2+HoW27VzqzBoRN4HyBglBf7GvnpkjqE6nRR/rp9rBJIHP4Q8PsmdpQT0Fb+CB5re9cPapS6hEUjlp7a5i+p+Du1gSif2V5LwgE/4JdDmBBoZHrZBT8qYxhaAhM8jIHuN23zAw65BmQIDAQAB; n=1024,1452971688,1468696488", "spf_analysis": { "valid": true, "lookups": 1, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "185.84.52.158" ], "time_ms": 158.89 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "185.84.52.158" ], "time_ms": 176.39 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "185.84.52.158" ], "time_ms": 161.63 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "185.84.52.158" ], "time_ms": 801.27 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "185.84.52.158" ], "time_ms": 264.57 } ] } }, "ssl": { "available": true, "issuer": "Hellenic Academic and Research Institutions CA", "subject": "www.su.se", "valid_from": "2025-10-27T10:22:29-05:00", "valid_to": "2026-10-27T10:22:29-05:00", "days_remaining": 79, "san": [ "www.su.se", "english.su.se", "foest.su.se", "ims.su.se", "geo.su.se", "sbs.su.se", "iies.su.se", "orient.su.se", "psychology.su.se", "buv.su.se", "mmk.su.se", "krc.su.se", "historia.su.se", "jurinst.su.se", "people.su.se", "humangeo.su.se", "balt.su.se", "tolk.su.se", "suda.su.se", "big.su.se", "sociology.su.se", "inkubator.su.se", "crim.su.se", "arthistory.su.se", "math.su.se", "ekohist.su.se", "specped.su.se", "fosprak.su.se", "astro.su.se", "hum.su.se", "mats.misu.su.se", "mnd.su.se", "dsv.su.se", "edu.su.se", "bolin.su.se", "fokult.su.se", "biling.su.se", "ceifo.su.se", "score.su.se", "kurshemsidor.su.se", "su.se", "statsvet.su.se", "fornsvenskbibliografi.nordiska.su.se", "stockholmbirthcohort.su.se", "kemi.su.se", "sofi.su.se", "lai.su.se", "dbb.su.se", "nordiska.su.se", "isd.su.se", "upphandlingssystem.su.se", "avtalskatalog.su.se", "innovation.su.se", "it.su.se", "misu.su.se", "statistics.su.se", "socarb.su.se", "jurfak.su.se", "fraitaklass.su.se", "cehum.su.se", "natgeo.su.se", "pao.su.se", "ink.su.se", "suits.su.se", "antivirus.su.se", "fysik.su.se", "slav.su.se", "ne.su.se", "criminology.su.se", "neurochem.su.se", "erg.su.se", "sorad.su.se", "socant.su.se", "archaeology.su.se", "utbildning.su.se", "samfak.su.se", "andrasprak.su.se", "philosophy.su.se", "ees.su.se", "bafity.su.se", "mitt.su.se", "mena.orient.su.se", "ling.su.se", "stressforskning.su.se", "pp-prod-front.it.su.se", "cesam.su.se", "science.su.se", "chess.su.se" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.su.se/", "status": "HTTP/1.1 200 ", "http_version": "2", "headers": { "location": "https://www.su.se/", "expires": "Mon, 09 Aug 2027 09:45:56 GMT", "cache-control": "public, max-age=31536000, immutable", "date": "Sun, 09 Aug 2026 09:45:57 GMT", "set-cookie": "SiteVisionLTM=!IHkH0HpdtNBVvmWPKgrMYQXcD4YetL6DksMcsYw6Re+8IQdZM2BHLvMipYsyP4KmeoKh+4KjBeAK; path=/; Httponly; Secure; SameSite=None", "content-security-policy": "default-src 'self' mfstatic.com *.mediaflowpro.com *.mediaflow.com; script-src 'self' 'nonce-1f2bc550-93d7-11f1-96a8-e5a1ed9e938c' 'unsafe-eval' https://www2.dsv.su.se mfstatic.com https://cdn.matomo.cloud https://su.matomo.cloud https://form.jotform.com https://form.jotformeu.com https://w.soundcloud.com https://www.ctnotes.com https://www.youtube.com https://static-chat.kundo.se https://chat.kundo.se https://stockholmuniversity.app.box.com; style-src 'self' 'unsafe-inline' http://localhost:* mfstatic.com https://su.matomo.cloud https://static-chat.kundo.se https://chat.kundo.se; frame-ancestors 'none'; frame-src 'self' youtube.com www.youtube.com www.youtube-nocookie.com api.kaltura.nordu.net https://api.kltr.nordu.net www.google.com maps.google.com https://form.jotform.com https://eu-submit.jotform.com https://embed.acast.com https://w.soundcloud.com https://org-866.chat.kundo.se *.mediaflow.com mfstatic.com *.mediaflowpro.com https://qcnl.tv https://*.qcnl.tv https://stockholmuniversity.app.box.com https://*.google.com; form-action 'self' https://www.antagning.se/se/search/public https://www.universityadmissions.se/intl/search/public https://research.ebsco.com https://logon.ebsco.zone https://su.powerinit.com https://su.ungapped.io; connect-src 'self' api.dsv.su.se mfstatic.com https://a.eu.silktide.com *.mediaflow.com *.mediaflowcdn.com cdn0-70012-liveedge0.dna.ip-only.net cdn0-70012-liveedge0.dna.contentdelivery.net https://su.matomo.cloud arkiv.kursvardering.su.se survey.kursadmin-ci.su.se survey.kursadmin-test.su.se https://sub.su.se/api/EdsApi/ https://global.ac.ebsco-content.com/autocomplete/rest/ http://ent/web-sourcemaps/api.js-4950e94a9243.map https://www.ctnotes.com https://static-chat.kundo.se https://chat.kundo.se wss://ws-eu.pusher.com https://sockjs-eu.pusher.com https://sentry.kundo.se https://static.kundo.se; media-src 'self' *.mediaflow.com *.mediaflowpro.com mfstatic.com *.mediaflowcdn.com *.inviewer.se blob: cdn0-70012-liveedge0.dna.ip-only.net cdn0-70012-liveedge0.dna.contentdelivery.net https://static-chat.kundo.se; img-src 'self' *.mediaflow.com mfstatic.com *.mediaflowpro.com *.inviewer.se https://cdn.matomo.cloud https://www.su.se https://kundo.app https://kundo-web-uploaded-files-prod.s3.amazonaws.com data:; font-src 'self' mfstatic.com http://localhost:*; worker-src 'self' blob:;", "referrer-policy": "strict-origin-when-cross-origin", "strict-transport-security": "max-age=31536000", "x-frame-options": "SAMEORIGIN", "x-xss-protection": "1; mode=block", "x-content-type-options": "nosniff", "p3p": "CP=\"This is not a P3P policy!\"", "vary": "accept-encoding", "content-type": "text/html;charset=UTF-8" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "", "powered_by": "" }, "webpage": { "url": "https://www.su.se/", "title": "Stockholms universitet - Stockholms universitet", "description": "", "success": true, "error": "", "status": 200 }, "network": { "185.84.52.158": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "mailfilter-ng-2.sunet.se", "ports": [ { "port": 25, "open": false, "time_ms": 1.3, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4017.1, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4371.3, "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": 82.01 }