{ "ok": true, "domain": "montana.edu", "generated_at": "2026-08-09T07:52:06-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 81, "label": "Good", "categories": { "dns": 70, "mail": 90, "security": 73, "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": "3 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": "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": "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": "172 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": 8, "lost_points": 27, "detail": "2 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: bzdc2.montana.edu" }, { "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": "3 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": "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": "172 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": "2 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 8, "lost_points": 27 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: bzdc2.montana.edu", "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": [ "153.90.3.209", "153.90.3.216", "4.246.40.240" ], "AAAA": [], "CNAME": [], "MX": [ "50 montana-edu.mail.protection.outlook.com." ], "TXT": [ "\"ii17g4onvdcsf6mortc7bgvgmh\"", 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"\"mailerlite-domain-verification=461b952e59aba79b2a2627ab191181eac595d591\"", "\"BEBD6D9E889E16D5DBFE5E3F2BD5E516\"", "\"apple-domain-verification=qIDmP7uMWggNxwFA\"", "\"docusign=51305af3-6e6c-448a-b2a6-5339f46536fe\"", "\"MS=ms17986118\"", "\"ecostruxure-it-verification=1d6e7750-cadd-4835-b22e-73e2cf5e0af7\"", "\"adobe-idp-site-verification=03fb826d-ecce-49fb-831d-64910a2fde17\"", "\"docusign=ce2822dd-6a65-484b-bd8d-ed06d8792016\"", "\"intacct-esk=068ABC6C9C5E49EDE0633F06690A46D1\"", "\"ffcf033a6eea477d98b09dc9f649b9e6\"", "\"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:_spf.mlsend.com include:_spf.e2ma.net include:app.aventri.com ~all\"", "\"13746A355296B96BC744ADCFADC62824CA2B92B8\"" ], "NS": [ "dns2.msu.montana.edu.", "dns1.msu.montana.edu.", "cudess2.umt.edu." ], "SOA": [ "dns1.msu.montana.edu. mhitch.montana.edu. 2013099183 3600 600 3600000 86400" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "153.90.3.209", "153.90.3.216", "4.246.40.240" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:_spf.mlsend.com include:_spf.e2ma.net include:app.aventri.com ~all", "dmarc": "v=DMARC1; p=quarantine; pct=100; adkim=r; aspf=r; rua=mailto:dmarc_agg@vali.email,mailto:mhitch+vmrua@net3.msu.montana.edu; ruf=mailto:mhitch+vmruf@net3.msu.montana.edu; rf=afrf; ri=86400", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.montana.edu", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYu/iMSfmUeNniQNd5XZLaEGswsAIM+mHJF4y/grLhq/nYYPdrGkzdDOgv42Npah3WJPWWq0hA+Sk9KYLwarRof8jyUhji26zi1BRH0zPnxl1IzAaVEvjXAFRqZqqKQLLhiftGoH4ozkAZKbbqUBYQ9T3IH3n5UC+XCdt1VDLaiQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 4, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "bzdc2.montana.edu", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "153.90.3.209", "153.90.3.216", "4.246.40.240" ], "time_ms": 135.78 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "153.90.3.209", "153.90.3.216", "4.246.40.240" ], "time_ms": 91.87 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "153.90.3.209", "153.90.3.216", "4.246.40.240" ], "time_ms": 114.57 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "153.90.3.209", "153.90.3.216", "4.246.40.240" ], "time_ms": 102.06 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "153.90.3.209", "153.90.3.216", "4.246.40.240" ], "time_ms": 208.97 } ] } }, "ssl": { "available": true, "issuer": "InCommon, LLC", "subject": "www.montana.edu", "valid_from": "2026-07-13T19:00:00-05:00", "valid_to": "2027-01-28T17:59:59-06:00", "days_remaining": 172, "san": [ "www.montana.edu", "*.buyeatlivebetter.org", "*.montana.edu", "*.montana4h.org", "*.montanaspud.org", "*.msu.montana.edu", "*.msuextension.org", "*.msuinvasiveplants.org", "*.msulocalgov.org", "*.mtent.org", "*.mus.edu", "*.realmontana.org", "*.safeatv.org", "*.weatherization.org", "buyeatlivebetter.org", "montana.edu", "montana4h.org", "montanaspud.org", "msuextension.org", "msuinvasiveplants.org", "msulocalgov.org", "mtent.org", "mtmastergardener.org", "mus.edu", "realmontana.org", "safeatv.org", "weatherization.org", "www.ampc.montana.edu", "www.applymontana.mus.edu", "www.apps.mus.edu", "www.biofilm.montana.edu", "www.choices.mus.edu", "www.coe.montana.edu", "www.dualenroll.mus.edu", "www.erc.montana.edu", "www.ets.mus.edu", "www.fundmsu.montana.edu", "www.gearup.mus.edu", "www.givingday.montana.edu", "www.math.montana.edu", "www.optec.montana.edu", "www.optics.montana.edu", "www.pesticides.montana.edu", "www.physics.montana.edu", "www.wellness.mus.edu" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.montana.edu/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Sun, 09 Aug 2026 12:51:57 GMT", "content-type": "text/html; charset=UTF-8", "set-cookie": "ApplicationGatewayAffinity=b56623b3150fdb7e6c49bdc63be41072; Path=/", "server": "cloudflare", "strict-transport-security": "max-age=63072000; includeSubDomains", "x-content-type-options": "nosniff", "x-xss-protection": "1; mode=block", "location": "https://www.montana.edu/", "cache-control": "max-age=86400", "expires": "Mon, 10 Aug 2026 12:51:57 GMT", "cf-cache-status": "DYNAMIC", "cf-ray": "a286e52a0fc295da-STL" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": true, "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": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.montana.edu/", "title": "Montana State University | Top Tier Research University | Montana State University", "description": "Montana State is Montana's largest university. A premier and top tier research university, MSU educates more Montanans than any institution in the state.", "success": true, "error": "", "status": 200 }, "network": { "153.90.3.209": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "153.90.3.216": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "4.246.40.240": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "montana-edu.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 22.5, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4019.3, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4037.5, "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": 100.2 }