{ "ok": true, "domain": "sdstate.edu", "generated_at": "2026-08-10T11:46:50-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 84, "label": "Good", "categories": { "dns": 80, "mail": 90, "security": 81, "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": "2 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "2 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": 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": "44 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": 16, "lost_points": 19, "detail": "4 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/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": "1 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "2 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "Name server redundancy", "detail": "2 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": "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": "44 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": "4 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 16, "lost_points": 19 }, { "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/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": [ "23.185.0.2" ], "AAAA": [ "2620:12a:8001::2", "2620:12a:8000::2" ], "CNAME": [], "MX": [ "5 sdstate-edu.mail.protection.outlook.com." ], "TXT": [ "\"MS=ms15745194\"", "\"gAILDGkqi3J0FZ9ocCYU1BHFVuUdhMILKcdyoXNCtk7AJA8oi7TXq0l56y3/IEBwxk+lFzddyTO4/175jrnxgw==\"", "\"docusign=ae02f72b-1319-411c-bbf2-dcc8212a5df9\"", "\"pu5oqe7a4jja5inrhvovnkqlb3\"", "\"adobe-idp-site-verification=5401acb69e141c3517341add21a10891d27a3ddafe42e7940400ddc3cbd75805\"", "\"uk1s0om27iaplcrd0j5kcdcto2\"", "\"docusign=58fbb722-7cf7-430b-9434-5f1532988a38\"", "\"have-i-been-pwned-verification=dc17a6f262573f33175bab801c3f4c1b\"", "\"apple-domain-verification=cy3E2f4bHqpQjN5I\"", "\"v=spf1 ip4:137.216.156.100/30 ip4:137.216.157.235 ip4:206.176.18.151 ip4:206.176.16.151 include:_spf1.sdstate.edu include:_spf2.sdstate.edu include:_spf4.sdstate.edu include:spf.protection.outlook.com include:a._spf.brightspace.com -all\"" ], "NS": [ "seahawk.sdstate.edu.", "seawolf.sdstate.edu." ], "SOA": [ "seahawk.sdstate.edu. sampsonc.sdstate.edu. 202090675 10800 3600 604800 14400" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "23.185.0.2" ], "ipv6": [ "2620:12a:8001::2", "2620:12a:8000::2" ] }, "mail": { "spf": "v=spf1 ip4:137.216.156.100/30 ip4:137.216.157.235 ip4:206.176.18.151 ip4:206.176.16.151 include:_spf1.sdstate.edu include:_spf2.sdstate.edu include:_spf4.sdstate.edu include:spf.protection.outlook.com include:a._spf.brightspace.com -all", "dmarc": "v=DMARC1;p=none;sp=none;rua=mailto:mx.reports@sdstate.edu;ruf=mailto:mx.forensics@sdstate.edu;fo=1", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.sdstate.edu", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqyEQ3uxZgX6MRKW74l61FTMtM+6YPiCvXw64SZZ70pDE70wDA3cBthWlfLHfJcRU07rfaLsrdMTCGP3Po4fApzLTQmMaWreIRrhpDAfjmgiBxvWzdNB1HBesVf0sM0MAP0c9+ZHYga2KyrVibN0AUN+6xRc+XxhFYkSKUX9QRUvRDWlxuD59iRRBDz6+DkFxxNTKThdvmR5eOKi0FNnFBDLndTwD7ll+GjIogF/RlPOnTyrbItAX4DUhuDNtjLOmQyxoSSCeiTJ+RISyQ2UDg32wajOqzl/Kc/ibzQD8PLm8aMIy2eyvxkomAMkKEAYncEKUNQ4NO3abKvhrNIjloQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 5, "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": [ "23.185.0.2" ], "time_ms": 61.89 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "23.185.0.2" ], "time_ms": 92.11 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "23.185.0.2" ], "time_ms": 93.59 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "23.185.0.2" ], "time_ms": 80.31 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "23.185.0.2" ], "time_ms": 49.16 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "*.sdstate.edu", "valid_from": "2026-03-08T19:00:00-05:00", "valid_to": "2026-09-23T18:59:59-05:00", "days_remaining": 44, "san": [ "*.sdstate.edu", "sdstate.edu" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.sdstate.edu/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "retry-after": "0", "server": "nginx", "location": "https://www.sdstate.edu/", "x-pantheon-redirect": "primary-domain-policy-doc", "accept-ranges": "bytes", "date": "Mon, 10 Aug 2026 16:46:42 GMT", "via": "1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish", "x-served-by": "cache-chi-kigq8000057-CHI, cache-stl760058-STL, cache-stl760063-STL, cache-stl760063-STL", "x-cache": "MISS, MISS, MISS, MISS", "x-cache-hits": "0, 0, 0, 0", "x-timer": "S1786380402.047408,VS0,VE127", "content-length": "88321", "cache-control": "max-age=86400, public", "content-language": "en", "content-security-policy": "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.shoppingsheet.com https://www.olesons.com https://*.formsite.com https://*.hsforms.net https://js.hsforms.net https://*.tableau.com public.tableau.com https://sdstate.dserec.com https://map.concept3d.com https://go.sdstate.edu https://*.exlibrisgroup.com https://sdstate.primo.exlibrisgroup.com https://libcal.sdstate.edu https://use.fontawesome.com https://code.jquery.com https://appsrvsp.sdstate.edu https://mesonet.sdstate.edu https://www.youtube.com https://youtu.be https://calendar.google.com https://*.moderncampus.net https://widget.pathways.moderncampus.net https://www.googletagmanager.com https://*.google-analytics.com https://*.googleapis.com *.vimeo.com https://stateofwellbeing.podbean.com https://*.hotjar.com https://connect.facebook.net https://unpkg.com https://cdn.siteimprove.net https://cdn.jsdelivr.net https://sc-static.net https://tag.simpli.fi https://snap.licdn.com https://forms.hsforms.com https://analytics.google.com https://www.facebook.com https://*.snapchat.com https://ajax.googleapis.com https://cdn.ckeditor.com https://*.cloudflare.com https://sdstate.libanswers.com https://libguides.sdstate.edu https://code.jquery.com use.fontawesome.com code.jquery.com sdstate.libanswers.com libcal.sdstate.edu https://*.sharethis.com https://*.cloudfront.net https://mx.technolutions.net https://davlr1ix729w3.cloudfront.net https://go-sdstate-edu.cdn.technolutions.net https://js.ipredictive.com https://fw.cdn.technolutions.net https://i.simpli.fi https://js.ipredictive.com https://slate-technolutions-net.cdn.technolutions.net https://slate-technolutions-net.cdn.technolutions.net/* https://googleads.g.doubleclick.net https://td.doubleclick.net https://js.ipredictive.com https://cdn.logwork.com https://js.hs-analytics.net/ https://js-na2.hs-analytics.net/analytics/ https://js-na2.hs-scripts.com/ https://js-na2.hsadspixel.net/ https://js-na2.hs-banner.com/v2/2519958/ https://js.adsrvr.org/ https://insight.adsrvr.org/ https://js.adsrvr.org/up_loader.1.1.0.js; style-src 'self' 'unsafe-inline' https://www.shoppingsheet.com https://www.olesons.com https://*.formsite.com https://*.hsforms.net https://*.tableau.com public.tableau.com https://sdstate.dserec.com https://map.concept3d.com https://go.sdstate.edu https://*.exlibrisgroup.com https://sdstate.primo.exlibrisgroup.com https://libcal.sdstate.edu https://use.fontawesome.com https://appsrvsp.sdstate.edu https://mesonet.sdstate.edu https://www.youtube.com https://calendar.google.com https://*.moderncampus.net https://widget.pathways.moderncampus.net https://fonts.googleapis.com https://unpkg.com https://stateofwellbeing.podbean.com https://unpkg.com https://analytics.google.com https://www.facebook.com https://*.googleapis.com https://*.cloudflare.com https://sdstate.libanswers.com https://libguides.sdstate.edu https://cdn.jsdelivr.net https://fw.cdn.technolutions.net https://slate-technolutions-net.cdn.technolutions.net https://slate-technolutions-net.cdn.technolutions.net https://js.hs-analytics.net/* https://js.ipredictive.com https://cdn.siteimprove.net https://*.siteimprove.com https://insight.adsrvr.org; img-src 'self' 'unsafe-inline' data: blob: https://www.shoppingsheet.com https://www.olesons.com https://*.formsite.com https://*.hsforms.net https://*.tableau.com public.tableau.com https://sdstate.dserec.com https://map.concept3d.com https://go.sdstate.edu https://*.exlibrisgroup.com https://sdstate.primo.exlibrisgroup.com https://libcal.sdstate.edu https://use.fontawesome.com https://appsrvsp.sdstate.edu https://mesonet.sdstate.edu https://www.youtube.com https://youtu.be https://i.ytimg.com https://calendar.google.com https://*.moderncampus.net https://widget.pathways.moderncampus.net https://*.google-analytics.com https://*.googleapis.com *.vimeo.com https://stateofwellbeing.podbean.com https://unpkg.com https://www.googletagmanager.com https://track.hubspot.com https://jadserve.postrelease.com https://analytics.google.com https://www.facebook.com https://staticmap.concept3d.com https://*.linkedin.com https://sdstate.libanswers.com https://libguides.sdstate.edu https://js.ipredictive.com https://www.google.com https://forms-na2.hsforms.com/* https://forms-na2.hsforms.com/embed/v3/ https://track-na2.hubspot.com/ *.ipredictive.com https://cdn.siteimprove.net https://*.siteimprove.com https://insight.adsrvr.org/track/pxl/ https://img.youtube.com https://maps.gstatic.com/; media-src 'self' https://www.youtube.com https://youtu.be https://youtube.com *.vimeo.com https://unpkg.com https://stateofwellbeing.podbean.com https://sdstate.dserec.com https://analytics.google.com https://www.facebook.com https://staticmap.concept3d.com; frame-src 'self' https://www.shoppingsheet.com https://www.olesons.com https://*.formsite.com https://fs3.formsite.com https://*.hsforms.net https://forms.hsforms.net https://forms.hsforms.com https://*.tableau.com public.tableau.com https://sdstate.dserec.com https://map.concept3d.com https://go.sdstate.edu https://*.exlibrisgroup.com https://sdstate.primo.exlibrisgroup.com https://libcal.sdstate.edu https://appsrvsp.sdstate.edu https://mesonet.sdstate.edu https://cse.google.com https://www.googletagmanager.com *.monsido.com *.youtube.com *.vimeo.com https://calendar.google.com https://*.moderncampus.net https://widget.pathways.moderncampus.net https://www.google.com *.vimeo.com https://stateofwellbeing.podbean.com https://unpkg.com https://www.podbean.com https://analytics.google.com https://www.facebook.com https://sdstate.libanswers.com https://libguides.sdstate.edu https://cdn.yoshki.com https://fw.cdn.technolutions.net https://tr.snapchat.com https://ad.ipredictive.com/ https://td.doubleclick.net https://accounts.google.com/ https://logwork.com/ https://eww.everbridge.net/ https://forms-na2.hsforms.com/ https://*.siteimprove.com https://cdn2.yoshki.com/ https://insight.adsrvr.org/; frame-ancestors 'self' https://sdstate.dserec.com; font-src 'self' data: https://use.fontawesome.com https://fonts.gstatic.com https://cdnjs.cloudflare.com https://unpkg.com https://cdn.jsdelivr.net; connect-src 'self' https://www.olesons.com https://*.formsite.com https://*.hsforms.net https://*.tableau.com https://sdstate.dserec.com https://map.concept3d.com https://go.sdstate.edu https://*.exlibrisgroup.com https://sdstate.primo.exlibrisgroup.com https://libcal.sdstate.edu https://appsrvsp.sdstate.edu https://mesonet.sdstate.edu https://www.youtube.com https://youtu.be https://calendar.google.com https://*.moderncampus.net https://widget.pathways.moderncampus.net https://*.google-analytics.com https://*.googleapis.com https://www.googletagmanager.com https://csp.withgoogle.com https://*.vimeo.com https://stateofwellbeing.podbean.com/ https://unpkg.com https://forms.hsforms.com https://www.podbean.com https://forms.hubspot.com https://analytics.google.com https://www.google.com https://*.linkedin.com https://*.snapchat.com https://*.siteimprove.com https://sdstate.libanswers.com https://libguides.sdstate.edu https://code.jquery.com https://l.sharethis.com https://chat-us.libanswers.com/ https://production-server.dvdatum.com https://api.ipify.org https://api6.ipify.org https://production-server.dvdatum.com https://stats.g.doubleclick.net https://go-sdstate-edu.cdn.technolutions.net/* https://go-sdstate-edu.cdn.technolutions.net https://api.hubapi.com https://static.hsappstatic.net https://forms-na2.hsforms.com/* https://hubspot-forms-static-embed.s3.amazonaws.com/* https://vc.hotjar.io/* https://forms-na2.hsforms.com/emailcheck/v1/ https://api-na2.hubapi.com/hs-script-loader-public/v2/config/pixels-and-events/ https://hubspot-forms-static-embed.s3.amazonaws.com/ https://mpc-prod-24-s6uit34pua-uw.a.run.app https://in.hotjar.com https://insight.adsrvr.org/track/realtimeconversion", "content-type": "text/html; charset=utf-8", "etag": "W/\"1786380278\"", "expires": "Sun, 19 Nov 1978 05:00:00 GMT", "last-modified": "Mon, 10 Aug 2026 16:44:38 GMT", "strict-transport-security": "max-age=31622400; includeSubDomains; preload", "x-content-type-options": "nosniff", "x-drupal-cache": "HIT", "x-drupal-dynamic-cache": "UNCACHEABLE (poor cacheability)", "x-frame-options": "SAMEORIGIN", "x-generator": "Drupal 11 (https://www.drupal.org)", "x-pantheon-styx-hostname": "styx-us-a-7ffbcf568d-mjsm8", "x-styx-req-id": "107e2d96-94db-11f1-a9ba-1ab33292d3f6", "age": "0", "vary": "Accept-Encoding, Cookie, Cookie, Cookie" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "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": "nginx", "powered_by": "" }, "webpage": { "url": "https://www.sdstate.edu/", "title": "South Dakota State University Homepage", "description": "South Dakota State University in Brookings is the state’s land-grant institution and its largest, most comprehensive school of higher education.", "success": true, "error": "", "status": 200 }, "network": { "23.185.0.2": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "sdstate-edu.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 26.7, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4052, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4032.3, "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": 137.52 }