{ "ok": true, "domain": "csusm.edu", "generated_at": "2026-08-11T01:31:16-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 81, "label": "Good", "categories": { "dns": 75, "mail": 95, "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": "4 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": 5, "lost_points": 0, "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": 5, "lost_points": 0, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "185 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: csusm.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": "4 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": "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": "ok", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "Valid TLS certificate", "detail": "185 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: csusm.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": [ "144.37.5.45" ], "AAAA": [], "CNAME": [], "MX": [ "0 csusm-edu.mail.protection.outlook.com." ], "TXT": [ "\"e2ma-verification=1oycb\"", "\"google-site-verification=zSVDXWyXKKvU9xRYB1xKyz5hcgPRbOWewkQRntRQB2I\"", "\"apple-domain-verification=btdE5NbItxxXmOKp\"", "\"openai-domain-verification=dv-F7DSngD93xvACmHjPwQgtSBi\"", "\"d365mktkey=xbxNTL6WFYGrdiLcTTagf55OKdy0RGzN7opW3xx24YAx\"", "\"jamf-site-verification=jhAIipIWr7m_1GjiOB-3gg\"", "\"zoho-verification=zb02728949.zmverify.zoho.com\"", "\"UQhjBjuWGn2/xh5WyhCoMPmj0SFJaZl+qA7DuKjAjpmqcY+/stTeZ20TKfrloXVxt3hgKZlIB5+12UhZpQH9TA==\"", "\"duo_sso_verification=ycdmPFEqN8np52bjG8o8xLX1veLWSnq2LAFkpIwHyscmB3EHx1BUVA7Q1FloAzSU\"", "\"atlassian-sending-domain-verification=b7ea5e39-79d2-40c0-9420-19df02332656\"", "\"google-site-verification=knIKaq3Il6gnQhUEqr-WJg4cTJ9Q1bm-A7_XD_1n7H0\"", "\"onetrust-domain-verification=9fd62d910188433a9c8359a007388adb\"", "\"smartsheet-site-validation=n_x2_RBF6tG60o1hMCrK7N2o1qUNg1rB\"", "\"atlassian-domain-verification=vrJNZrTZWbi5OxZQc3jt3dvdUXRaNj8aGZX5voYaCZoEOJTOl7aLEAqB4pcZlzfJ\"", "\"adobe-idp-site-verification=28c6ee47-3441-4aad-97f8-58e792771710\"", "\"d365mktkey=MFGaZhJeF5jEWrCxj3N80gCPNu27mmjuOBMylyGAgssx\"", "\"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all\"", "\"adobe-sign-verification=763d2576539f96c9361b596130a1e1\"", "\"17CB3E8B0E44D64F1CFF85B8958A89CC\"" ], "NS": [ "nspub2.csusm.edu.", "nspub1.csusm.edu.", "nspub3.csusm.edu.", "nspub4.csusm.edu." ], "SOA": [ "nspub1.csusm.edu. hostmaster.csusm.edu. 683500070 1200 180 1209600 120" ], "CAA": [ "0 issue \"emsign.com\"", "0 issue \"amazon.com\"", "0 issue \"letsencrypt.org\"", "0 issue \"digicert.com\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "144.37.5.45" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all", "dmarc": "v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.csusm.edu", "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHE7GFEZ3ggmnt7p9YF6Fn0PpMHyp1tiLCBf7tlsGqwqhyBd3zOKKZ6wjPEwuSrZLPT9+1K4YzwjVwDvwtXmsZ2zZ6kJ+ljW3RyLhMvuCoXj/O1QhDIxoCD3+FWKkwDbwYd++RKTyS0fTfZwyo/BD9wsxIZfhEM83aW2lfkc8KQwIDAQAB; n=1024,1452973407,1468698207", "spf_analysis": { "valid": true, "lookups": 1, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "v=TLSRPTv1;rua=mailto:postmaster@csusm.edu" }, "advanced": { "ptr": "csusm.edu", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "144.37.5.45" ], "time_ms": 110.88 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "144.37.5.45" ], "time_ms": 167.79 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "144.37.5.45" ], "time_ms": 119.66 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "144.37.5.45" ], "time_ms": 115.95 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "144.37.5.45" ], "time_ms": 214.92 } ] } }, "ssl": { "available": true, "issuer": "Internet2", "subject": "csusm.edu", "valid_from": "2026-01-11T18:00:00-06:00", "valid_to": "2027-02-12T17:59:59-06:00", "days_remaining": 185, "san": [ "csusm.edu", "*.csusm.edu", "*.el.online.csusm.edu", "*.online.csusm.edu" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.csusm.edu/", "status": "HTTP/1.1 200 OK", "http_version": "2", "headers": { "date": "Tue, 11 Aug 2026 06:31:07 GMT", "location": "https://www.csusm.edu/", "content-type": "text/html; charset=UTF-8", "set-cookie": "NSC_xxxot_iuuqt_mc=ffffffff932d36fd45525d5f4f58455e445a4a42378b;expires=Tue, 11-Aug-2026 07:31:07 GMT;path=/;secure;httponly", "strict-transport-security": "max-age=63072000", "x-xss-protection": "1; mode=block", "x-content-type-options": "nosniff", "access-control-allow-origin": "*" }, "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": "", "powered_by": "" }, "webpage": { "url": "https://www.csusm.edu/", "title": "California State University San Marcos in North San Diego County | CSUSM", "description": "CSUSM is a forward-focused institution, dedicated to preparing future leaders, building great communities and solving critical issues.", "success": true, "error": "", "status": 200 }, "network": { "144.37.5.45": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "csusm-edu.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 22.4, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4062.2, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4021.4, "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": 86.79 }