{
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    "domain": "tulane.edu",
    "generated_at": "2026-08-09T03:05:53-05:00",
    "cache": {
        "hit": true,
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    },
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        "total": 90,
        "label": "Excellent",
        "categories": {
            "dns": 100,
            "mail": 100,
            "security": 77,
            "network": 55,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
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            "availability": 20
        },
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                "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": 10,
                "lost_points": 0,
                "detail": "2 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
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                "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."
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                "category": "dns",
                "title": "DNSSEC chain",
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                "earned_points": 15,
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                "detail": "DS and DNSKEY detected."
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            {
                "category": "dns",
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                "detail": "Certificate authority restriction."
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            {
                "category": "dns",
                "title": "DNS propagation",
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                "detail": "Agreement between public resolvers."
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                "category": "mail",
                "title": "MX records",
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                "lost_points": 0,
                "detail": "1 MX record(s)."
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                "category": "mail",
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                "earned_points": 25,
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                "detail": "SPF policy published."
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                "category": "mail",
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                "detail": "DMARC policy published."
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                "category": "mail",
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                "category": "mail",
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                "detail": "TLS reporting policy."
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                "category": "security",
                "title": "Valid TLS certificate",
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                "category": "security",
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                "earned_points": 10,
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                "category": "security",
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                "detail": "3 of 9 evaluated headers detected."
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                "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."
            },
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                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
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                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
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                "category": "availability",
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                "lost_points": 0,
                "detail": "HTTP/2 200 "
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                "category": "availability",
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                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
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                "detail": "1 IPv4 address(es) detected.",
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                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
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                "level": "ok",
                "title": "Name server redundancy",
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                "category": "dns",
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                "earned_points": 20,
                "lost_points": 0
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            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
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                "earned_points": 10,
                "lost_points": 0
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                "level": "ok",
                "title": "DNSSEC chain",
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                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
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                "level": "ok",
                "title": "CAA policy",
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                "max_points": 5,
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                "lost_points": 0
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                "level": "ok",
                "title": "DNS propagation",
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                "level": "ok",
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                "level": "ok",
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                "detail": "SPF policy published.",
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                "earned_points": 25,
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                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
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            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
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                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
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                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
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                "level": "ok",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
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                "level": "ok",
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                "earned_points": 10,
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            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "3 of 9 evaluated headers detected.",
                "category": "security",
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                "earned_points": 12,
                "lost_points": 23
            },
            {
                "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",
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                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
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                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
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                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTP response",
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                "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": {
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                "23.185.0.3"
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            "AAAA": [
                "2620:12a:8001::3",
                "2620:12a:8000::3"
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            "CNAME": [],
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                "\"PYWWE54OG8QNUSEJO8NMKFV2ITK8Z268FK9CQ1ZIO\"",
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                "\"e2ma-verification=xj4fb\"",
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                "\"d365mktkey=t9bj2oYxcWviVFcRJYkBjgYRzJZMX68xFPa2dxpmxx0x\"",
                "\"google-site-verification=UEAHp3baz1L_7btnv6H62BhtaH3voFZSYJcAUfwUbTE\"",
                "\"ALVTSPCD=e10675237d256218439f464843e2e85364a73cc8\"",
                "\"atlassian-sending-domain-verification=71e1dc47-a790-4122-b26b-8944f64cd020\"",
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                "ram.ns.cloudflare.com."
            ],
            "SOA": [
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            ],
            "CAA": [
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                "0 issuewild \"emsign.com\"",
                "0 issue \"amazon.com\"",
                "0 issuewild \"digicert.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issuewild \"letsencrypt.org\"",
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            "RRSIG": [],
            "NSEC": [
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            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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        ],
        "ipv6": [
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            "2620:12a:8000::3"
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            "lookups": 3,
            "final": "~all",
            "message": "Within the estimated limit"
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            "valid": true,
            "policy": "none"
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    "advanced": {
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                    "time_ms": 48.85
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                    "time_ms": 56
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        "issuer": "Let's Encrypt",
        "subject": "tulane.edu",
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        "valid_to": "2026-11-01T10:25:02-06:00",
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        "san": [
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        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
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        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "cache-control": "max-age=10800, public",
            "content-language": "en",
            "content-type": "text/html; charset=UTF-8",
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            "expires": "Sun, 19 Nov 1978 05:00:00 GMT",
            "last-modified": "Sun, 09 Aug 2026 06:59:47 GMT",
            "server": "nginx",
            "strict-transport-security": "max-age=300",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "x-generator": "Drupal 10 (https://www.drupal.org)",
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            "x-cache": "HIT, MISS",
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            "x-timer": "S1786262745.211713,VS0,VE12",
            "vary": "Accept-Encoding, Cookie, Cookie, Cookie",
            "age": "3958",
            "accept-ranges": "bytes",
            "via": "1.1 varnish, 1.1 varnish",
            "content-length": "131820"
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            "content-security-policy": false,
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            "x-frame-options": true,
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            "permissions-policy": false,
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        "status": 206
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            "isp": ""
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                "open": false,
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                "error": "Network is unreachable"
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        "latitude": null,
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        "browser": "Other",
        "os": "Other",
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}