{
    "ok": true,
    "domain": "ncsu.edu",
    "generated_at": "2026-08-08T19:45:52-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 78,
        "label": "Good",
        "categories": {
            "dns": 75,
            "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": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "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": "5 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": "150 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: fvip-www-saz.oit.ncsu.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/2 202 "
            },
            {
                "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": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "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": "5 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": "150 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: fvip-www-saz.oit.ncsu.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/2 202 ",
                "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": [
                "152.1.28.6"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "5 alt2.aspmx.l.google.com.",
                "10 aspmx2.googlemail.com.",
                "10 aspmx3.googlemail.com.",
                "5 alt1.aspmx.l.google.com.",
                "1 aspmx.l.google.com."
            ],
            "TXT": [
                "\"canva-site-verification=7YnDvK5mV9osAsb-ewjODg\"",
                "\"cisco-ci-domain-verification=17a6b38a10ab00c1b74dfa5b63708d40669b8e06d186efcf865ff1f2c54b3e1a\"",
                "\"google-site-verification=BKm8MgDetL35BOkH_kKybEeLDxluCcRk-A5pQXbd2RU\"",
                "\"\\\"adobe-idp-site-verification=857cf10e-f4b6-4787-8c2d-daca282631a6\\\"\"",
                "\"google-site-verification=zpOJisMErr5tC_fNh6al1BD8HkOqmhplHdMzzMfmg7c\"",
                "\"hcp-domain-verification=64aad95d5bc2f83f4baba5a904459a7794e2f2148f60fb38b2b8a247cfda4f66\"",
                "\"jamf-site-verification=Lxnk44i6FEzE5URftrwNQQ\"",
                "\"Foxit-domain-verification=b8adb5c84c7bf628d6d55d81e2c81d34\"",
                "\"iContact1397826\"",
                "\"mgverify=928f52da74e943227cbf055dc737ae286782b7e3634c3118e3aeb70c6fa6b947\"",
                "\"e2ma-verification=ckngb\"",
                "\"docusign=b70acf41-fd87-4671-b09a-d144841b186d\"",
                "\"_globalsign-domain-verification=LfgPuNnZOviHJVkLDsAnTjpDsFtY_T0pkBgmNG2dZs\"",
                "\"google-site-verification=-sGs9P7zU0BsRkM5yb--xumCcgskOE9_p1qfMguyytM\"",
                "\"ZOOM_verify_xaupIqPhR3Otpfu2GrVbRw\"",
                "\"17DE13AF9B75356F05082A1C01C4A405\"",
                "\"v=spf1 mx include:_spf.google.com include:e2ma.net ?all\"",
                "\"adobe-idp-site-verification=857cf10e-f4b6-4787-8c2d-daca282631a6\"",
                "\"MS=ms67450719\"",
                "\"MS=ms60612378\"",
                "\"atlassian-domain-verification=vt8Ao7xKGpfrytuOOOFZPG71DdTY4mgvpalS3qY36AaloLj6uZB3O5fBnEBWrLev\"",
                "\"MS=ms39026538\"",
                "\"airtable-verification=d5fcf3c3f135f86a0ea86cf70b14c342\"",
                "\"apple-domain-verification=0HCcH8788oEcUMnl\"",
                "\"adobe-sign-verification=ff3d12ffa594e9b1b874e5ca99fe059\"",
                "\"smartsheet-site-validation=v8NuR3lJL_Ux8Du4iJWz3l8Pzy-zAEPH\"",
                "\"MS=ms40114657\"",
                "\"google-site-verification=6bvpMeakuf7CEAbHedtDNXCflM83kVch0JZC5OT6mn4\"",
                "\"B64710EC920F1C9504B98899BE147AF7\"",
                "\"ZOOM_verify_eBNFkZURTKygnlOzwoNIAg\"",
                "\"e2ma-verification=f01fb\"",
                "\"google-site-verification=bximt6BCGebkrnnGkg4ujSG6doD1P9ZtFgpxDjyM_xg\"",
                "\"mandrill_verify.SzmYMqdpdC74nYHmxbK3SA\"",
                "\"dell-technologies-domain-verification=ncsu.edu_99788ba3-b416-4c9c-b4aa-cfff17a187c1_1671373464\"",
                "\"yahoo-verification-key=zgMeMs9YX16XZJ80nklEbz0N3fzsOKRl1pi7RUrodK4=\"",
                "\"iContact1085472\"",
                "\"openai-domain-verification=dv-FiJZ1hfcSiPx1NFvg7GKH07O\"",
                "\"pardot886933=d7a12894c79a63cf30405e13b84e34f2dbc018e9dc56b974b7063b3cf33f42b1\""
            ],
            "NS": [
                "ed21.ddi.ncsu.edu.",
                "ed31.ddi.ncsu.edu.",
                "ed11.ddi.ncsu.edu."
            ],
            "SOA": [
                "ed11.ddi.ncsu.edu. hostmaster.ncsu.edu. 509627438 10800 3600 2419200 60"
            ],
            "CAA": [
                "0 issue \"amazon.com\"",
                "0 issue \"godaddy.com\"",
                "0 issue \"pki.goog\"",
                "0 issue \"emsign.com\"",
                "0 issue \"sectigo.com\"",
                "0 issuewild \"emsign.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 iodef \"mailto:hostmaster@ncsu.edu\"",
                "0 issuewild \"sectigo.com\"",
                "0 issue \"digicert.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "152.1.28.6"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 mx include:_spf.google.com include:e2ma.net ?all",
        "dmarc": "v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc-reports@ncsu.edu; sp=quarantine; adkim=r; aspf=r;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.ncsu.edu",
        "dkim": "v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgOysf5FHIQDhzPBLNAvnh4ZhGAHXp8Z1Zp9VFEUxomyxE+/4ypTQ8AgVhhj66oPCLp7ajawh7nehV27HDWtwlEDie3+pv4QuKxlU+nXXgiVPfBxZrGhQ5lR8aVRQsO1YXe5dlIWLJ1Sv0B76wD/+6CUeWLyzrZZG9Qbd+RkPANtYJ1L3Ds2aTKvXzCvodlhItEp8wlwEgTGTgDKce6KF4qKeVwKWs2wd9GbMGOQI9+PPcAW+P+Iw5omVazFgO5gLOCBCzBTasj/EmUcQl70k4/E3fjXpPOzTuXHmmqPpBTyMRAEpLcumzUL0l97/894w2kofjVF1UMGnkM42/4h9dQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "?all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "fvip-www-saz.oit.ncsu.edu",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "152.1.28.6"
                    ],
                    "time_ms": 61.44
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "152.1.28.6"
                    ],
                    "time_ms": 77.55
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "152.1.28.6"
                    ],
                    "time_ms": 81.83
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "152.1.28.6"
                    ],
                    "time_ms": 84.96
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "152.1.28.6"
                    ],
                    "time_ms": 75.09
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "InCommon, LLC",
        "subject": "same-as-zone.ncsu.edu",
        "valid_from": "2026-06-21T19:00:00-05:00",
        "valid_to": "2027-01-06T17:59:59-06:00",
        "days_remaining": 150,
        "san": [
            "same-as-zone.ncsu.edu",
            "ncsu.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.ncsu.edu/",
        "status": "HTTP/2 202 ",
        "http_version": "3",
        "headers": {
            "content-length": "0",
            "location": "https://www.ncsu.edu/",
            "server": "CloudFront",
            "date": "Sun, 09 Aug 2026 00:45:44 GMT",
            "x-amzn-waf-action": "challenge",
            "cache-control": "no-store, max-age=0",
            "content-type": "text/html; charset=UTF-8",
            "access-control-allow-origin": "*",
            "access-control-max-age": "86400",
            "access-control-allow-methods": "OPTIONS,GET,POST",
            "access-control-expose-headers": "x-amzn-waf-action",
            "x-cache": "Error from cloudfront",
            "via": "1.1 654604c11e1221b06511e8fd344a994c.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "CMH68-P7",
            "x-amz-cf-id": "iymVAXouqH7tticJOtaRwfMGUUW9E-xPYkElhjNRXukRlbzxVhVhgg=="
        },
        "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": "CloudFront",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.ncsu.edu/",
        "title": "NC State University",
        "description": "Discover North Carolina State University, a leading public research university located in Raleigh, North Carolina.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "152.1.28.6": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt2.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.5,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4007.5,
                "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": 85.02
}