{
    "ok": true,
    "domain": "lsu.edu",
    "generated_at": "2026-08-09T00:33:45-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 80,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 65,
            "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": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "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": "231 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": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: lsu.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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "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": "231 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": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: lsu.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": [
                "130.39.6.220"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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            ],
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                "\"ZOOM_verify_MphK6uNqS6m-5Pa2mqAZaQ\"",
                "\"canva-site-verification=mjk0hPZ5YFy87gCc_J-Irw\"",
                "\"airtable-verification=9429d076ac52c5041dfa18e230321e03\"",
                "\"E44C02A16464EB32605811748F2F86C8\"",
                "\"bG91aXNpYW5h\"",
                "\"v=spf1 ip4:130.39.6.0/24 ip4:130.39.4.0/24 ip4:96.125.27.69 ip4:96.125.0.13 include:spf.protection.outlook.com ~all\"",
                "\"cisco-site-verification=96c8d8ce-5637-4646-bee0-381bb25c1130\"",
                "\"apple-domain-verification=KSJ1a6iupWh4vU5b\"",
                "\"adobe-idp-site-verification=1391f24be3dee568c0a0c647c9dd0361d0b2ddac207ee5d04e7e691290b8e2ec\"",
                "\"v=verifydomain MS=ms37166398\""
            ],
            "NS": [
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                "lsu-bdds2.lsu.edu.",
                "lsu-bdds4.lsu.edu."
            ],
            "SOA": [
                "lsu-bdds1.lsu.edu. postmaster.no.email.please. 803968453 3600 600 2592000 3600"
            ],
            "CAA": [],
            "DS": [
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                "10577 5 1 C760B1124E93681D3D55AB11E3A0DC449B4E3A23"
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            "DNSKEY": [
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                "256 3 5 AwEAAdsiPSCULRmhA1NndRfqnRRsq9KGQZ16wOt/fjkgH4QMuhpLk8a2 LwTK6QyWgKRKjrYOrg+5CRLpJZty6/zIk8Rm0ndcLqXA7jAb/Oo0/Vs6 TGtInhyYGE3zE9phNsEw6kBvTa6YGtc29eSaGzPOCWGU46sGyKuetqCI sYSsOox/"
            ],
            "RRSIG": [
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                "NS 5 2 3600 20260817050008 20260807045825 29785 lsu.edu. 2gV9VK25hTwcZnKkZCMXnscBrEolmKLpG4EqpSO+3P6z8A4G4zFht/E+ 5caywYLeA+HaM9Sdxqrdl/SeCt/NmLtMqDZL1vx7fEKZrCxdkm0AoEUv rjImApvP2QYybNtyIm/uC1ch3iqXfZoV+3Ni94vLcaRQNQcbO20/yAn4 rn8=",
                "A 5 2 7200 20260817050158 20260807041203 29785 lsu.edu. pEXP5CiPN5wHAedeOhAF7rlRZbdOcNpYGhwInCVzsakq5xJFIScFxV4p z7Fs2aUvv2xDMbTL1vvLh//yF9AS8Gs0CdYeBHeqWsuzwMOdtIQC6K6f eo8dYrQ/z1RZ3HCLver8Fhaov6mxsHwws/cwD1ulEMQrY01GTFMRfpNz EtE=",
                "MX 5 2 3600 20260817052327 20260807044958 29785 lsu.edu. KrATUsyfXQ5DYzu8uz98x5wE2jToo0MTdKMHCmnRa54bVlvB9vaDAB6q Jr/uddtIDePJ97CFUz298YDIJQCt6i9FrttB5+PT+vnLiP/tpXGQ46hz dzT0y1KFIyhAnlL4lEVJJ6oMkUwYTvvnaYra+7WSM896zim0HfS7jugQ x28=",
                "DS 13 2 86400 20260816033301 20260809022301 6705 edu. vDJ8qfdKfHuhugagjL7n4PrAXlXHHpqxDCYPpXfZDfNcYx430GuBCpT+ PtpOLcih9ee2mJjbjcEIKv2J3SaA+w=="
            ],
            "NSEC": [
                "onn.\\032Roku\\032TV\\032-\\032662.lsu.edu. A NS SOA MX TXT RRSIG NSEC DNSKEY"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "130.39.6.220"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:130.39.6.0/24 ip4:130.39.4.0/24 ip4:96.125.27.69 ip4:96.125.0.13 include:spf.protection.outlook.com ~all",
        "dmarc": "v=DMARC1; p=none; sp=quarantine; pct=100; rua=mailto:re+sxs2k5mren9@dmarc.postmarkapp.com, mailto:secnotify@lsu.edu; aspf=r;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.lsu.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuFV6BYEl/GQnDdM6SUdmsR8QzTK2AU8H/ucHKDE8WOqewoP5ChrcyNzex7/KODiU+lo1aPaudiC4uG5U9d+LwMdA6dO63q1PYloJz4mrqnLxMT1cu01Qpn/FfNVBb98LMTfdxjUHY34Y2ID8GLyawtbYmfgjcrJ9V18U3B4yX4PArRt2JVpPc4WzTBRx7W9IaYZjfd5HkyWruOmG5K7QzDY0jac8FFaaTSnSYvsFhOL8PKYU9kewZ7rY9mcztCK4rsvVgSi3p7f3+A3tOloW47cPlWlEGSY+jaxONIBEwwXQcq3Tilr3QmahKYxBRT6ZdJQzYXVZjp7AJfejO0T+cQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "lsu.edu",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "130.39.6.220"
                    ],
                    "time_ms": 14.28
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "130.39.6.220"
                    ],
                    "time_ms": 58.73
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "130.39.6.220"
                    ],
                    "time_ms": 50.5
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "130.39.6.220"
                    ],
                    "time_ms": 59.87
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "130.39.6.220"
                    ],
                    "time_ms": 83.42
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Internet2",
        "subject": "lsu.edu",
        "valid_from": "2026-02-24T18:00:00-06:00",
        "valid_to": "2027-03-28T18:59:59-05:00",
        "days_remaining": 231,
        "san": [
            "lsu.edu",
            "*.lsu.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://lsu.edu/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
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            "content-type": "text/html; charset=UTF-8",
            "date": "Sun, 09 Aug 2026 05:29:38 GMT",
            "keep-alive": "timeout=5, max=87",
            "access-control-allow-origin": "*",
            "accept-ranges": "bytes",
            "x-powered-by": "PHP/8.0.30",
            "connection": "Keep-Alive",
            "content-length": "0"
        },
        "security_checks": {
            "strict-transport-security": false,
            "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": "Apache/2.4.62 (Red Hat Enterprise Linux) OpenSSL/3.5.5",
        "powered_by": "PHP/8.0.30"
    },
    "webpage": {
        "url": "https://lsu.edu/",
        "title": "Welcome to LSU, a top research university | Baton Rouge, La.",
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        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "130.39.6.220": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "lsu-edu.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 22.4,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4019,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4020,
                "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": 139.06
}