{ "ok": true, "domain": "usm.edu", "generated_at": "2026-08-09T21:50:12-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 79, "label": "Good", "categories": { "dns": 70, "mail": 90, "security": 73, "network": 50, "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": "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": "63 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: shsweb.usm.edu" }, { "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/1.1 200 OK" }, { "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": "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": "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": "63 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: shsweb.usm.edu", "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/1.1 200 OK", "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": [ "131.95.7.15" ], "AAAA": [], "CNAME": [], "MX": [ "5 usm-edu.mail.protection.outlook.com." ], "TXT": [ "\"e2ma-verification=qaggb\"", "\"ZOOM_verify_GsOlHskHRQmp_8EhNv6T7Q\"", "\"airtable-verification=74a0160eb573895509d45503d4b0aa7e4\"", "\"jamf-site-verification=ZUPDUQHYuo5lnIjuTUN2Tg\"", "\"cisco-ci-domain-verification=61b04e5cf18a6e63d4d0c798871e1f48c5173190ac3fa4a1c2761b5a31657635\"", "\"bd1cscedebgt3ge4lmpc5v12bo\"", "\"google-site-verification=A8kyDP2D1wa_jRBM2Wc3X9dQ8ganw_QjsQmm605Yw-o\"", "\"apple-domain-verification=WB2db3lQZgruoJR5\"", "\"MS=ms90176849\"", "\"00D1a000000H6Ir=1TBVr00000003Fd\"", "\"1694306D4043DA7310A8AFD69D6F2CBE\"", "\"intersight=f799e9ed3ebfe1e04ebb4775dd41db8a1b30c462d8adf9425b5bf8644c6dd2f5\"", "\"google-site-verification=R79CRBQFoKZQwC0Z5JaCQkN0z-_myDsrcc6tWoYBr7I\"", "\"03A79B1F5177C65C2BB586583297F6EB\"", "\"x6KkpXijV2atma29YSO4AYVKi5wwwDOYMi7VeX4RSFchBjvhMzIkoxzyWtjo6bemZeoDJFlhfXNuyH0wqK9W0w==\"", "\"v=spf1 include:_u.usm.edu._spf.dmarclh.com ~all\"", "\"H8G9NI74IAX780ZY976L32SMN0XLABE0G04QJIXY\"" ], "NS": [ "darban5.usm.edu.", "ns2.usm.edu." ], "SOA": [ "ns.usm.edu. usmtc.usm.edu. 2015072957 10800 3600 1209600 900" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "131.95.7.15" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:_u.usm.edu._spf.dmarclh.com ~all", "dmarc": "v=DMARC1; p=quarantine; rua=mailto:dmarc01@usm.edu; ruf=mailto:dmarc02@usm.edu; pct=100", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.usm.edu", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtnrqhoqgrkBjhTrpFw8yDdSIdYhONSKLb2Sn7RYzFnpy0gEKbv9xrDXt2SJG6OrR2qKn03QfWbA+6s8RsogxVzDcLuSHhj+otA9ff39eGovR+DSmtsUt5k1oEOuFlnL71KxBaigxrnMvmax+JsGkX9zCXTAx1cdP73lx2MCSjgSKnSp1w73IpW8I1op9OOEbgvOTj6GBIBz5H+imMV755XbDGP/4Lrm5LqKOqpphMvyIIaKTOcCDhb+WnvCYy15ZhSeHUHL6bBXc/QgMOcyUTutcROABYsdGKULGBMt/g/z320DO2OP9rRP87/DBAjJzHFBVuN6F+FblwNCj1JVh+QIDAQAB;", "spf_analysis": { "valid": true, "lookups": 1, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "shsweb.usm.edu", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "131.95.7.15" ], "time_ms": 98.61 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "131.95.7.15" ], "time_ms": 111.87 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "131.95.7.15" ], "time_ms": 71.34 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "131.95.7.15" ], "time_ms": 66.34 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "131.95.7.15" ], "time_ms": 86.26 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "*.usm.edu", "valid_from": "2026-07-14T16:22:49-05:00", "valid_to": "2026-10-12T16:22:48-05:00", "days_remaining": 63, "san": [ "*.usm.edu", "usm.edu" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.usm.edu/", "status": "HTTP/1.1 200 OK", "http_version": "2", "headers": { "date": "Mon, 10 Aug 2026 02:50:04 GMT", "server": "Apache", "location": "https://www.usm.edu/", "content-type": "text/html; charset=UTF-8", "x-powered-by": "PHP/7.2.34", "x-frame-options": "SAMEORIGIN", "server-id": "{NODE-NAME}.{NODE-ENV}", "x-content-type-options": "nosniff", "x-xss-protection": "1; mode=block", "cache-control": "no-cache" }, "security_checks": { "strict-transport-security": false, "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": "PHP/7.2.34" }, "webpage": { "url": "https://www.usm.edu/", "title": "The University of Southern Mississippi", "description": "There’s nothing stopping you from chasing your dreams. Southern Miss can get you there.", "success": true, "error": "", "status": 206 }, "network": { "131.95.7.15": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "usm-edu.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 19.4, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4046.8, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4040.9, "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": 80.3 }