{
    "ok": true,
    "domain": "ucsb.edu",
    "generated_at": "2026-08-08T19:45:41-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 80,
            "mail": 90,
            "security": 77,
            "network": 55,
            "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": 10,
                "lost_points": 0,
                "detail": "2 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": 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": "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": "44 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": 12,
                "lost_points": 23,
                "detail": "3 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": 35,
                "lost_points": 0,
                "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": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "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": "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": "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": "44 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": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "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",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": [
                "23.185.0.3"
            ],
            "AAAA": [
                "2620:12a:8001::3",
                "2620:12a:8000::3"
            ],
            "CNAME": [],
            "MX": [
                "5 alt2.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "10 aspmx2.googlemail.com.",
                "10 aspmx3.googlemail.com.",
                "5 alt1.aspmx.l.google.com."
            ],
            "TXT": [
                "\"docusign=d6165297-785e-475b-af29-230656dc9b6b\"",
                "\"docusign=2db76460-ed70-4304-ac67-b0c4c3dbd8a0\"",
                "\"google-site-verification=f1VE4Bh7TPu8csbCDpSdss9eNiDHm8nFz_WpwvFpFMc\"",
                "\"8C86C4B573B54017F6298BBFA0BBE04B\"",
                "\"dtm-domain-verification=6DTRtO23pIf_MF4uO255jxsKYWUJEnIg2cYfai5yY28\"",
                "\"google-site-verification=eEMgnykr-j3h3QqEc1Y3rY_IYJ61sLo30TicTXyEoRw\"",
                "\"e2ma-verification=qptgb\"",
                "\"nintex.5eab0f2a242a690cafb66038\"",
                "\"hcp-domain-verification=b83443062ec1a87d668a27b333cd650da55f407313cb6cc88c1f327ae9466a17\"",
                "\"atlassian-domain-verification=qCi2CsOO2pP3njZFSIP5D0ydoujdKY1UDvOfLfk1PitUfyjhktnYJZDkcghY5cZY\"",
                "\"e2ma-verification=6rtgb\"",
                "\"nintex.5eab2f5c65e22e0cb4175fa8\"",
                "\"google-site-verification=1WJ9YafLWZub7TeqsJsmgkjWBmi78PeMfX9X8nAsBCo\"",
                "\"apple-domain-verification=Eod6qXeOKdrSMbsj\"",
                "\"google-site-verification=HvW8p2akv29b_3SxKwREgQW3sWcdM4W_tBkFOBYUnCc\"",
                "\"D1C0F4DD1A7217E3217D6BCE183B400D\"",
                "\"v=spf1 include:_spf.ucsb.edu ~all\"",
                "\"adobe-idp-site-verification=89eae806e1d6d933ad1bbc1dae756a88bbf2bd0b29a325541c9d7cd3bfcafa7c\""
            ],
            "NS": [
                "ns2-ext.ucsb.edu.",
                "ns3-ext.ucsb.edu.",
                "ns1-ext.ucsb.edu."
            ],
            "SOA": [
                "ns1-int.ucsb.edu. hostmaster.ucsb.edu. 2025103557 10800 3600 2419200 900"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "23.185.0.3"
        ],
        "ipv6": [
            "2620:12a:8001::3",
            "2620:12a:8000::3"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:_spf.ucsb.edu ~all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:dmarc-reports+ucsb@connect.ucsb.edu; ruf=mailto:dmarc-reports+ucsb@connect.ucsb.edu; sp=none; fo=1; adkim=r; aspf=r",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.ucsb.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoKpQP9amCxiz/jmGx1YU/Wb9d0ga5JKzne5RDyOQPYh7VXsI1AWCFDYBoXYDi6yS+AfPeMlAia1yt9FbVWZIf7HXcG9EGPIvuykoM/Wd+prRslGTGp1sHi57lH43VI8Wff3cgTViXBAR/AtDSKBfoQEsElcDbZDVZxO/1OWdrL/gBGCe0BDYywcG+6fJgelz+tAgz5NsfwTmXn4+iNQtPf00j9qHYP/0/hyUdR2Tp5JkIiZXlPQVbc7gZPjZmnpmwAWorKz+UoGnpAiYc69alFZGLmly3M4DR0KutpHf49WUmJ4L8bcg81BKYq1Cu78uAOyTQgD2SYSNFEePjvtyjwIDAQAB",
        "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": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "23.185.0.3"
                    ],
                    "time_ms": 79.02
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "23.185.0.3"
                    ],
                    "time_ms": 78.88
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "23.185.0.3"
                    ],
                    "time_ms": 82.68
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "23.185.0.3"
                    ],
                    "time_ms": 81.73
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "23.185.0.3"
                    ],
                    "time_ms": 118.83
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "ucsb.edu",
        "valid_from": "2026-06-24T13:56:57-05:00",
        "valid_to": "2026-09-22T13:56:56-05:00",
        "days_remaining": 44,
        "san": [
            "ucsb.edu",
            "www.ucsb.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.ucsb.edu/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "retry-after": "0",
            "server": "nginx",
            "location": "https://www.ucsb.edu/",
            "x-pantheon-redirect": "primary-domain-policy-doc",
            "accept-ranges": "bytes",
            "date": "Sun, 09 Aug 2026 00:45:32 GMT",
            "via": "1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish",
            "x-served-by": "cache-chi-kmdw8640020-CHI, cache-stl760038-STL, cache-stl760045-STL, cache-stl760045-STL",
            "x-cache": "MISS, MISS, MISS, MISS",
            "x-cache-hits": "0, 0, 0, 0",
            "x-timer": "S1786236333.862268,VS0,VE98",
            "content-length": "0",
            "content-language": "en",
            "content-type": "text/html; charset=UTF-8",
            "etag": "W/\"1786236332\"",
            "expires": "Sun, 19 Nov 1978 05:00:00 GMT",
            "last-modified": "Sun, 09 Aug 2026 00:45:32 GMT",
            "strict-transport-security": "max-age=300",
            "x-content-type-options": "nosniff",
            "x-drupal-cache": "UNCACHEABLE (response policy)",
            "x-drupal-dynamic-cache": "HIT",
            "x-frame-options": "SAMEORIGIN",
            "x-generator": "Drupal 10 (https://www.drupal.org)",
            "x-pantheon-styx-hostname": "styx-us-a-7ffbcf568d-crkk7",
            "x-styx-req-id": "a091bfff-938b-11f1-86af-c66556e0c3a9",
            "cache-control": "max-age=900, private, must-revalidate",
            "age": "0",
            "vary": "Accept-Encoding, Cookie, Cookie, Cookie"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.ucsb.edu/",
        "title": "Home | UC Santa Barbara",
        "description": "UC Santa Barbara is a leading center for teaching and research located on the California coast - truly a learning and living environment like no other!",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "23.185.0.3": {
            "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": 4016.3,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4019.1,
                "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": 108
}