{ "ok": true, "domain": "torontomu.ca", "generated_at": "2026-08-09T15:21:01-05:00", "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": "53 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: telecomlab-ext.torontomu.ca" }, { "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/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": "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": "53 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: telecomlab-ext.torontomu.ca", "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/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": [ "141.117.126.202" ], "AAAA": [], "CNAME": [], "MX": [ "10 escan.torontomu.ca." ], "TXT": [ "\"sending_domain455672=a8b831dd76ab0fa2989e98765d1b686c1b5b881a4aa69fdfb46298b9e9f1e2c9\"", "\"google-site-verification=H6KXyfK2q2E-Z_645G6NJOk9sXZCDnRyvq9FJfdkP60\"", "\"SFMC-0UnEkARaGM0G7cQsV1dU3_yW-wttKXfrJRmuIjGy\"", "\"MS=0A427EE6038E39DB35A0FCD35D379C7874F5D375\"", "\"twilio-domain-verification=3e9be186d9507af9b0bc6b5fc7bc6e1f\"", "\"proxy-ssl.webflow.com\"", "\"MS=ms31446661\"", "\"adobe-idp-site-verification=9a03d729452fc2bf4aaa4eb64c7ab002ec7ab161fef5cbe8ab7ef6062d11e8d8\"", "\"apple-domain-verification=C2DaBG1pCnTXkcUj\"", "\"google-site-verification=EFm8XqSWYswo5-Sp3tpuEfSt5ozSrzEescZs1ceNZ-0\"", "\"vhkznht35g6gqhlxx6tnxsb0chz75kkz\"", "\"cisco-ci-domain-verification=7fa0bce7bd1ab51b98b94f9313363a40b337d52de3ebbe5aa434e43b23155c24\"", "\"MS=ms70530025\"", "\"00D3i000000tGOW=1TBJR00000003xB\"", "\"dopilq3oe6zfojlgjjzwloxyferbak54nt32wyhss3tbkxpaglya.mx-verification.google.com.\"", "\"v=spf1 ip4:141.117.125.1 ip4:141.117.125.11 ip4:141.117.125.12 ip4:141.117.126.1 ip4:141.117.126.2 include:_spf.google.com ?ip4:141.117.0.0/16 ~all\"", "\"MS=ms36194221\"", "\"_87whlnw4ccjzcfrlevyrfdr2sf72rms\"", "\"google-site-verification=Mwru4mUFKgt_i8UsjgmGEATI-A2zISPP_MF8cv0YMLw\"", "\"sophos-domain-verification=fb1c3cca489fa1a6ab426830d219a54e558212447a6b37bd620693feb89ff39a\"", "\"teamviewer-sso-verification=e35e12ea04594567a4c65043f4b4684e\"", "\"atlassian-domain-verification=/luBoyVbcNm1b4OlDG0Glq6VlmFYrPOhagaYvhwkO6FBT1HZeo2GCMq9paqCRSEZ\"", "\"asv=4aae642cdd645e2140f83bab80b5838d\"", "\"google-site-verification=aDhcF1sjpsvOAqAl_IwpGoR62mkGPVtfx5o1xa5J0mw\"" ], "NS": [ "ns2.d-zone.ca.", "ns1.d-zone.ca." ], "SOA": [ "extns1.ryerson.ca. noc.torontomu.ca. 604 3600 1800 2419200 900" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "141.117.126.202" ], "ipv6": [] }, "mail": { "spf": "v=spf1 ip4:141.117.125.1 ip4:141.117.125.11 ip4:141.117.125.12 ip4:141.117.126.1 ip4:141.117.126.2 include:_spf.google.com ?ip4:141.117.0.0/16 ~all", "dmarc": "v=DMARC1;p=quarantine;rua=mailto:5784eafad25f951@rep.dmarcanalyzer.com;ruf=mailto:5784eafad25f951@for.dmarcanalyzer.com;pct=100;sp=none;adkim=s;aspf=s;fo=1;", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.torontomu.ca", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4wShoQUv0JkRuyKW+oGyQ7rsiE/Pi2qF1SbhtBOeAbWeFe/xxPXTrv5dqnNUlAHKUVQkyLNpiw3658kzGMgSLgZ2FXTkPS0qUzWzLv6Rb1DJAyhxX5MxtmiTkVNW/UeBf2mcE0u6Wo12Wzp2fAECWV/UR2FLPdAhtpMUX0W9ZqcvMLe0psHZcH+eVKTPiEtzb98Yw0rhWTG7gTFU+2Vj9SAcUGzwM3AkOcbD7gCkEdp3ixW9C3+ZzSBXrtY0ltjXmrbDcCdzLtuf08nJKIGk9ErukMNXV+/PMiedyhDvVJ3JQvT/7w+py7mOqHidOyKVD57b8RzHGX2daXPVKfDgVQIDAQAB;", "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": "telecomlab-ext.torontomu.ca", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "141.117.126.202" ], "time_ms": 68.64 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "141.117.126.202" ], "time_ms": 60.83 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "141.117.126.202" ], "time_ms": 60.69 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "141.117.126.202" ], "time_ms": 69.91 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "141.117.126.202" ], "time_ms": 117.93 } ] } }, "ssl": { "available": true, "issuer": "SSL Corporation", "subject": "torontomu.ca", "valid_from": "2026-03-18T10:55:24-05:00", "valid_to": "2026-10-02T10:55:24-05:00", "days_remaining": 53, "san": [ "torontomu.ca", "www.torontomu.ca" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.torontomu.ca/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "location": "https://www.torontomu.ca/", "server": "Apache/2.4.37 (Red Hat Enterprise Linux)", "content-length": "69919", "date": "Sun, 09 Aug 2026 20:21:00 GMT", "permissions-policy": "geolocation=(),microphone=(),camera=()", "accept-ranges": "none", "cache-control": "max-age=300", "expires": "Sun, 09 Aug 2026 20:26:00 GMT", "vary": "Accept-Encoding", "content-type": "text/html;charset=utf-8", "strict-transport-security": "max-age=31536000" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": false, "x-frame-options": false, "referrer-policy": false, "permissions-policy": true, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "Apache/2.4.37 (Red Hat Enterprise Linux)", "powered_by": "" }, "webpage": { "url": "https://www.torontomu.ca/", "title": "Toronto Metropolitan University Home - Toronto Metropolitan University (TMU)", "description": "Toronto Metropolitan University is located in the heart of Canada's largest city. Its distinctly urban campus features a culture that's innovative and entrepreneurial and a community that's welcoming and inclusive.", "success": true, "error": "", "status": 200 }, "network": { "141.117.126.202": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "escan.torontomu.ca", "ports": [ { "port": 25, "open": false, "time_ms": 27.2, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 45.8, "banner": "", "error": "Connection refused" }, { "port": 587, "open": false, "time_ms": 18.5, "banner": "", "error": "Connection refused" } ] }, "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": 99.58 }