{ "ok": true, "domain": "utsa.edu", "generated_at": "2026-08-09T17:13:39-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 81, "label": "Good", "categories": { "dns": 70, "mail": 90, "security": 81, "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": "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": "73 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": 30, "lost_points": 0, "detail": "PTR: utsa.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": "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": "73 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": "ok", "title": "PTR reverse DNS", "detail": "PTR: utsa.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": [ "129.115.120.39" ], "AAAA": [], "CNAME": [], "MX": [ "1 utsa-edu.mail.protection.outlook.com." ], "TXT": [ "\"n3jaiifv2rcncan27ng1fouh2g\"", "\"C01A558B3B313BE682B6C9C956C91E27\"", "\"EQRPKIK00SF2SCVOWV3HHZ7WKX8M2B0GDPUCJA3PX\"", "\"cisco-ci-domain-verification=55601dc3c838ad278d5b07cae2e51a2fa52288ed6c5e9c4fe23762902b63ea8b\"", "\"RTEAIT5SHL0BJ3OUTGHSNSCAMP\"", "\"jamf-site-verification=wSPdodZqZUnbTqCdAVgNuw\"", "\"google-site-verification=bPfMEHHdz3yYRzlgnPmBCZBVS5buWTVcA6jkvNrsoW0\"", "\"8FA528F21D8B9EB56A71A026F143CEFA\"", "\"brevo-code:3c35d9ec0b376a3fa91435242522ac5d\"", "\"apple-domain-verification=2KimFxpvtZtMiJkW\"", "\"google-site-verification=sM97KnmNFw0gQUXibo7F9E65-O6mp9yyQ6BEx0sRal4\"", "\"v=spf1 ip4:205.220.160.34 ip4:149.72.231.47 ip4:205.220.172.34 ip4:129.115.103.16/30 ip4:129.115.83.5 ip4:206.107.42.249\" \" ip4:206.107.42.254 ip4:74.122.104.26 ip4:74.213.141.250/31 ip4:207.64.118.220 include:spf1.utsa.edu include:spf.protection.outlook.com include:cust-spf.exacttarget.com -all\"", "\"H67eEPPPgJ4T5pUnAoFqv0WgfS1yJbxd5bRFB35VQtbNU/HYCb9/TklrXUDDcWEEPIEy/eVc/dsogO17dsBXrQ==\"", "\"docusign=4833d3eb-9318-4110-85a4-bf3cd7fd7eb6\"", "\"MS=ms80190545\"", "\"6199c8m+SvPe1x7KxoaXK8IWOAh9FBCrvwBD5vGEMk2oGHoeaJpKmdi2fATB4E9EVgKkDKA2CIRnRkGjsKAnFg==\"", "\"adobe-idp-site-verification=2ce024e36c58f90e6bc078dec6e3b9bb26aedc2b6241b2fa87b45a261596f03b\"" ], "NS": [ "ns3.utsa.edu.", "ns2.utsa.edu.", "ns1.utsa.edu." ], "SOA": [ "ns1.utsa.edu. hostmaster.utsa.edu. 3065 10800 3600 2419200 900" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "129.115.120.39" ], "ipv6": [] }, "mail": { "spf": "v=spf1 ip4:205.220.160.34 ip4:149.72.231.47 ip4:205.220.172.34 ip4:129.115.103.16/30 ip4:129.115.83.5 ip4:206.107.42.249 ip4:206.107.42.254 ip4:74.122.104.26 ip4:74.213.141.250/31 ip4:207.64.118.220 include:spf1.utsa.edu include:spf.protection.outlook.com include:cust-spf.exacttarget.com -all", "dmarc": "v=DMARC1;p=reject;fo=1;ri=3600;rua=mailto:j1dgqser@ag.dmarcian.com,mailto:dmarcreport@utsa.edu;ruf=mailto:j1dgqser@fr.dmarcian.com,mailto:dmarcreport@utsa.edu;", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.utsa.edu", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu+oGw6THbEpRx74Lf3CaGJbFSp1nY6zD52t8PYu1atguBlGFFydHGLG6+vaJ7Jp+I1t0+JYcvErDMsfDrNQ+Ref1qj6ZfJeK4A5Hp2sw0hUKL/cjCBAQEh4YyvVvwegcXbvWTUw4+nv21wBza3BTd8ysKB6/96H8i/07fAqYpQBN3yGukN3yGeGGunuLg9Sb7w0jF8PBDlN5eNvOx2PCYl6Rifgjpdv1FnQd1AuTItht8QVYylz+N/YA7RkTpDiu3WU+d3iQhKG83BxcpiIwmELluXg8RqyU+58NjJlBd8Rh1YCouyoZsw23KdyqB2+zxmcpTG8xaOF8PMofeFBPhQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 3, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "utsa.edu", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "129.115.120.39" ], "time_ms": 89.86 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "129.115.120.39" ], "time_ms": 111.7 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "129.115.120.39" ], "time_ms": 50.66 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "129.115.120.39" ], "time_ms": 80.21 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "129.115.120.39" ], "time_ms": 222.84 } ] } }, "ssl": { "available": true, "issuer": "Internet2", "subject": "utsa.edu", "valid_from": "2026-04-05T19:00:00-05:00", "valid_to": "2026-10-21T18:59:59-05:00", "days_remaining": 73, "san": [ "utsa.edu", "www.utsa.edu" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES256-GCM-SHA384" }, "http": { "url": "https://www.utsa.edu/", "status": "HTTP/1.1 200 OK", "http_version": "2", "headers": { "content-length": "61184", "content-type": "text/html", "location": "https://www.utsa.edu/", "server": "Microsoft-IIS/10.0", "x-powered-by": "ASP.NET", "referrer-policy": "strict-origin", "x-xss-protection": "1; mode=block", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "permissions-policy": "microphone=()", "access-control-allow-headers": "Origin, X-Requested-With, Content-Type, Accept", "access-control-allow-methods": "POST,GET,OPTIONS,PUT,DELETE", "date": "Sun, 09 Aug 2026 22:13:30 GMT", "connection": "close" }, "security_checks": { "strict-transport-security": false, "content-security-policy": false, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": true, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "Microsoft-IIS/10.0", "powered_by": "ASP.NET" }, "webpage": { "url": "https://www.utsa.edu/", "title": "UT San Antonio", "description": "The University of Texas at San Antonio is a multicultural institution dedicated to higher learning through research, community engagement, and public service.", "success": true, "error": "", "status": 200 }, "network": { "129.115.120.39": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "utsa-edu.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 23.9, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4020.7, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4021.7, "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": 136.36 }