{ "ok": true, "domain": "northeastern.edu", "generated_at": "2026-08-08T23:12:38-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 80, "label": "Good", "categories": { "dns": 70, "mail": 95, "security": 84, "network": 20, "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": "6 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": 5, "lost_points": 0, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "214 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": 19, "lost_points": 16, "detail": "5 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 0, "lost_points": 30, "detail": "PTR not detected." }, { "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": "6 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": "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": "214 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": "5 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 19, "lost_points": 16 }, { "level": "error", "title": "PTR reverse DNS", "detail": "PTR not detected.", "category": "network", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "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": [ "155.33.17.68" ], "AAAA": [], "CNAME": [], "MX": [ "20 northeastern-edu.mail.protection.outlook.com." ], "TXT": [ "\"wpe-verification=nunuflex\"", "\"facebook-domain-verification=wnkg1ahmyfwe3ddtidvfeic73l2bn1\"", "\"wpe-verification=nupdmills\"", "\"apple-domain-verification=hVKTtg72R0miBtX4\"", "\"wpe-verification=nupdacademicpl\"", "\"google-site-verification=TQiR8QvBKDyIItvWSWt98LwBvAGJ0oB2puJMHml6eI8\"", "\"airtable-verification=997857e7dd48fda0dc7b95b6a7b3b202\"", "\"gamma-domain-verification-gv1dr6=We5oXUvimubKSCb5KEQkkOXv0\"", "\"miro-verification=75abe0df9c4cbccecced3e859b56e4665cf03267\"", "\"Sendinblue-code:c67636a9a828b14961b3410807a673ad\"", "\"wpe-verification=nupdcpcampaign\"", "\"adobe-sign-verification=9cbce1c0ef57d5b9da3e4b9175c67249\"", "\"facebook-domain-verification=hbsqjzth21o4mm477cbtpmmtq5igva\"", "\"@\" \"brevo-code:d08332e22643fc74218425398a5f5210\"", "\"smartsheet-site-validation=ZH4eh1RyVIvwdP2LU5kKwwZTjg8CiKOP\"", "\"F7842DE02C6563499744E27D402E7F47\"", "\"wpe-verification=nuopenfeedback\"", "\"wpe-verification=nualumni\"", "\"MS=ms66148119\"", "\"drift-domain-verification=197c3bef93b9d18c22b72a120e019dbf1746dd11c36bc6c5ae43238bb0264160\"", "\"logmein-verification-code=ec0fd09d-5452-4ed8-a134-cb1217f42963\"", "\"wpe-verification=nupdlibrary\"", "\"v=spf1 include:spf1.northeastern.edu include:_spf.qemailserver.com a:c.spf.service-now.com include:spf.protection.outlook.com include:_spf.audienceview.net include:amazonses.com ip4:74.122.104.0/22 include:everbridge.net -all\"", "\"amazonses:EZV/Evcd8R9Ze5S/pNCzx4b72kAG0/Tk0/fPJAlJLRg=\"", "\"aIgUDK5g/JnvddpFMl+mIcX3sQvi58DjEnmKK92+SyJtDQHuNF3Rmn+IeOlGK5SXzOOjZLMcuT6IhgAqIQLe2g==\"", "\"google-site-verification=59IXaWuyY0NqboYUwCGmYTfH6FaLRYegk8xpMyd7WPE\"", "\"anthropic-domain-verification-hbzzqx=MP8uYxrMlkWKXV8PIqriIFDmU\"", "\"atlassian-domain-verification=SILjaampwAOXjkr3fMtGBLJjscaEh0b2V7RCZwaAEM7tkF9TxkAbZkXmNGUGPJip\"", "\"bm9ydGhl\"", "\"notion_verify_T,ZG)M5d@n.d3?7m9d-9}TJ7yB4Nt?ufz30mwb7gU}u-n~H2mi86}BD*!yUBd-9Ue.DPQ?\"", "\"wpe-verification=nuaac\"", "\"google-site-verification=R-ciZKO-TZ1DnZ3rMv_QBOrj8cfofi49Y2IMdepDmnU\"", "\"wpe-verification=nupdengplus\"", "\"S937qOgKGAbD37iKK8WwHe92bnJ4JeB0j5Mi7kwRQ1nq3iGr/tbKvH7D6qP0E5a9ih1kk0faAR6P0PYdA0BiIQ==\"", "\"wpe-verification=nupdgrad\"", "\"adobe-idp-site-verification=5a39a50d-d424-4fe7-9f1c-2e875ed6b3e7\"", "\"wpe-verification=nutraining\"" ], "NS": [ "a3-64.akam.net.", "a1-157.akam.net.", "a12-65.akam.net.", "a5-65.akam.net.", "a24-67.akam.net.", "a10-66.akam.net." ], "SOA": [ "a1-157.akam.net. root.neu.edu. 2021064752 3600 3600 1209600 3600" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "155.33.17.68" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:spf1.northeastern.edu include:_spf.qemailserver.com a:c.spf.service-now.com include:spf.protection.outlook.com include:_spf.audienceview.net include:amazonses.com ip4:74.122.104.0/22 include:everbridge.net -all", "dmarc": "v=DMARC1; p=quarantine; pct=100; sp=reject; rua=mailto:np1ajmeq@ag.dmarcian.com; rf=afrf; ri=86400;", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.northeastern.edu", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnUDnTg6BmKrs5HfA3eYaHhzgRPHDwQg9FgGfNTEsx6D43vW4ZHmVPj5Xw4Y22Nln1pGrpWgWAh6b6XT1ADRZoL73tXnSFF5MMlYfpEQ7CmSbvNWSPlpXLwxmBS3mmLVI/1rEdzv23W5CxzA0BbticT3RQ7VYDHzABHs4aMyVHKcxd8tPZDLXNgpiUCwt5vWEHqPAkxBxOi4+VopfxT1DQmfPGDRSXt69Jt+/awo2xdtwaSTzbZEPJ1Joyf2RQiO33jtxkfw4fhoDfTB1MJgbkBYF0wO9kKbyvd4gLTaMLRJDnDmmd0S6Xp4Isu5R8qWJKl3pLsrTY1saIsvxIrx2VQIDAQAB;", "spf_analysis": { "valid": true, "lookups": 7, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "v=TLSRPTv1; rua=mailto:np1ajmeq@tls.us.dmarcian.com" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "155.33.17.68" ], "time_ms": 47.9 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "155.33.17.68" ], "time_ms": 55.38 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "155.33.17.68" ], "time_ms": 49.13 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "155.33.17.68" ], "time_ms": 250.86 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "155.33.17.68" ], "time_ms": 82.1 } ] } }, "ssl": { "available": true, "issuer": "Internet2", "subject": "www.northeastern.edu", "valid_from": "2026-03-10T19:00:00-05:00", "valid_to": "2027-03-11T17:59:59-06:00", "days_remaining": 214, "san": [ "www.northeastern.edu", "neu.edu", "northeastern.edu", "weborigin.northeastern.edu", "www.neu.edu" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.northeastern.edu/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "location": "https://www.northeastern.edu/", "server": "nginx", "connection": "Keep-Alive", "content-length": "0", "content-type": "text/html; charset=UTF-8", "last-modified": "Mon, 13 Jul 2026 13:42:34 GMT", "link": "; rel=shortlink", "permissions-policy": "geolocation=(self)", "x-powered-by": "WP Engine", "x-cacheable": "SHORT", "x-cache-group": "normal", "access-control-allow-origin": "*", "referrer-policy": "strict-origin-when-cross-origin", "strict-transport-security": "max-age=63072000; includeSubDomains; preload", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "x-xss-protection": "1; mode=block", "cache-control": "must-revalidate, max-age=600", "date": "Sun, 09 Aug 2026 04:12:29 GMT" }, "security_checks": { "strict-transport-security": true, "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": "nginx", "powered_by": "WP Engine" }, "webpage": { "url": "https://www.northeastern.edu/", "title": "Home - Northeastern University", "description": "", "success": true, "error": "", "status": 206 }, "network": { "155.33.17.68": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "northeastern-edu.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 24.9, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4018.3, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4021.2, "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": 123.56 }