{ "ok": true, "domain": "lever.co", "generated_at": "2026-08-09T03:58:02-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 75, "label": "Good", "categories": { "dns": 70, "mail": 90, "security": 69, "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": "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": 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": "49 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": 4, "lost_points": 31, "detail": "1 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": "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": "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": "49 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": "1 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 4, "lost_points": 31 }, { "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": [ "216.150.1.1" ], "AAAA": [], "CNAME": [], "MX": [ "10 lever-co.mail.protection.outlook.com." ], "TXT": [ "\"google-site-verification=-wFNfJ8wZleHaCWZ0_XCyg82uRBKUmYWpaLaLXbLsv0\"", "\"parallels-domain-verification=613572854b5e4275981e96996b89cf2c587c3a3980cb4a83b73434eb6fcb85ba\"", "\"docusign=744fdb1d-f953-452b-ad11-31805f10963e\"", "\"v=spf1 include:_spf.google.com include:mail.zendesk.com include:mktomail.com include:_spf0.lever.co include:_spf.salesforce.com include:spf.protection.outlook.com ~all\"", "\"google-site-verification=zpyhQtcB4JiZJRD5mboq6O6yh7Y4DJob1zHfLdcGzsM\"", "\"apple-domain-verification=3ZeO25jjBZA1XmJm\"", "\"MS=ms26677540\"", "\"MS=F873D01E04F3407EE0E0AF01EB2B0DA8D3996875\"", "\"adobe-idp-site-verification=0675f766d1eda8744069719efc5515de9d6dbf425b9e5df61c821449fd4dbfe2\"", "\"status-page-domain-verification=cml50gmcj5d6\"", "\"google-site-verification=mei0Wse_0N5ddMDqv5KIh__J1qHXv_FhfyUKVcAXDP4\"", "\"google-site-verification=AZo2HrAVKwR1jGTxyyQnn6C2ZUZwCY9OctHimZPyjxw\"", "\"google-site-verification=mWNNv3lTCr2plLgxpo8OPaGUXVWVN4DlHFAA81QxCsY\"", "\"atlassian-domain-verification=eTczF+OLBKaqLwtqi61vktk+mk6a/JwaAVr+twREDAR7kjMseQFGtcXtNTHi3Bbv\"", "\"MS=ms85638047\"", "\"google-site-verification=lYemFJ-sdQxKubsLcY17-O6YiUw2OrvAAWWh5L_vtpE\"", "\"google-site-verification=0yTePG03Savt-_ym44SN60tjFLj1HV_qV7yu40x57Ss\"", "\"google-site-verification=bQG1NsuKzTbDHQMgqAt5iHFy7ITQ6kQQFWo0wvzp_N8\"", "\"docusign=3071fed0-be36-4975-a19b-c4b7c65613c2\"", "\"docusign=d867ceae-31f9-74e9-a657-eb9813f207d9\"" ], "NS": [ "ns-1577.awsdns-05.co.uk.", "ns-1281.awsdns-32.org.", "ns-509.awsdns-63.com.", "ns-756.awsdns-30.net." ], "SOA": [ "ns-756.awsdns-30.net. awsdns-hostmaster.amazon.com. 2 7200 900 1209600 86400" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "216.150.1.1" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:_spf.google.com include:mail.zendesk.com include:mktomail.com include:_spf0.lever.co include:_spf.salesforce.com include:spf.protection.outlook.com ~all", "dmarc": "v=DMARC1; p=quarantine; rua=mailto:dmarc@lever.co; ruf=mailto:dmarc@lever.co; adkim=r; aspf=r; fo=0; sp=reject; pct=100; ri=604800", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.lever.co", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArQSmA8fQKPQ2Qt4BOcBLEmu5g07sfLW536T5f2PAtaNAXSthTEw/2fH095si/BwRsbLYkc+/LRorUyZ04HD//jZ4a418WxrOIwErxdmuwR+5D6hixb3iYypndaCeUWm+qPLI9kkpL5A8OoPPTorS8PmULHlPZQztAqbg5KG8hOcP+lsIC6TJdtj9TyB2b5ZMRDhfgIese+7VTbv4OihHZoZKq549BYpkILZkMMSw+EO1Qe45853Oe6ezh6w/nDE57eVfRtmuSC2f5w+BjHAAFsWc0uUxjw/x7xy83S38/1XLHlxK2TJKp+A9kpAlyLpiqOhnyj/jMFUc2aIuchNb3QIDAQAB;", "spf_analysis": { "valid": true, "lookups": 6, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "216.150.1.1" ], "time_ms": 46.02 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "216.150.1.1" ], "time_ms": 29.71 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "216.150.1.1" ], "time_ms": 62.12 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "216.150.1.1" ], "time_ms": 51.56 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "216.150.1.1" ], "time_ms": 148.73 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "lever.co", "valid_from": "2026-06-29T14:15:56-05:00", "valid_to": "2026-09-27T14:15:55-05:00", "days_remaining": 49, "san": [ "lever.co" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_128_GCM_SHA256" }, "http": { "url": "https://www.lever.co/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "cache-control": "private, no-cache, no-store, max-age=0, must-revalidate", "content-type": "text/html; charset=utf-8", "date": "Sun, 09 Aug 2026 08:57:54 GMT", "location": "https://www.lever.co/", "refresh": "0;url=https://www.lever.co/", "server": "Vercel", "strict-transport-security": "max-age=63072000", "x-vercel-id": "cle1::iad1::dzgbh-1786265874024-c25ce01b10d6", "age": "0", "link": "; rel=preload; as=\"font\"; crossorigin=\"\"; type=\"font/woff2\", ; rel=preload; as=\"style\", ; rel=preload; as=\"style\"", "set-cookie": "employ_abt_session=646dd6562a7c8e5b092151265a053dcd; Path=/; Expires=Tue, 08 Sep 2026 08:57:54 GMT; Max-Age=2592000; SameSite=lax", "vary": "rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch", "x-matched-path": "/", "x-powered-by": "Next.js", "x-vercel-cache": "MISS" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": false, "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": "Vercel", "powered_by": "Next.js" }, "webpage": { "url": "https://www.lever.co/", "title": "Lever | Modern Recruiting Software & ATS", "description": "Lever is modern recruiting software that combines ATS and CRM capabilities to help scaling teams nurture talent relationships and hire efficiently.", "success": true, "error": "", "status": 200 }, "network": { "216.150.1.1": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "lever-co.mail.protection.outlook.com", "ports": [ { "port": 25, "open": false, "time_ms": 24.9, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4038.1, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4028.9, "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": 88.81 }