{
    "ok": true,
    "domain": "uclan.ac.uk",
    "generated_at": "2026-08-10T20:04:26-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 81,
            "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": 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": "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": "71 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": 16,
                "lost_points": 19,
                "detail": "4 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": "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": "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": "71 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": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "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": [
                "64.239.109.1"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "\"google-site-verification=rwansQQiN9Jr3BHpNhIig_AW1W56Kr0TBGiitKwJlCQ\"",
                "\"google-site-verification=N9FPVwa_CkWnF0FCNfQC1UaKBkhmRB26rH9LzgGpe0A\"",
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                "\"d365mktkey=6tepxb7hzi0gpt4xwfmmmiagw\"",
                "\"apple-domain-verification=tzAHLP9OcqO6QYG4\""
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            "NS": [
                "ns4-05.azure-dns.info.",
                "ns2-05.azure-dns.net.",
                "ns1-05.azure-dns.com.",
                "ns3-05.azure-dns.org."
            ],
            "SOA": [
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            ],
            "CAA": [
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                "0 issue \"microsoft.com\"",
                "0 issue \"sectigo.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"digicert.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "64.239.109.1"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 mx a:c.spf.service-now.com ip4:185.194.168.25 ip4:149.72.228.91 ip4:193.61.255.19 ip4:193.61.255.24 ip4:193.61.255.26 ip4:193.61.240.40/29 ip4:193.61.255.52 ip4:54.72.216.88 ip4:54.72.233.224 ip4:52.209.150.35 ip4:52.211.22.72 ip4:52.212.91.71 ip4:66.240.227.0/27 ip4:63.143.57.0/24 ip4:34.245.210.0/27 ip4:135.84.216.160 ip4:135.84.216.224 ip4:135.84.217.32 ip4:135.84.217.96 ip4:54.69.74.101 ip4:52.27.209.75 ip4:52.89.105.251 ip4:52.27.103.191 ip4:193.61.255.18 ip4:78.137.123.198 ip4:31.186.226.0/24 ip4:185.20.211.0/24 ip4:185.172.199.128/26 ip4:185.172.199.192/27 ip4:185.18.138.5 ip4:185.172.199.56/29 ip4:20.162.106.230 ip4:20.162.0.60 ip4:20.162.90.56 include:wpm.flywire.com include:spf.mandrillapp.com include:mh.blackboard.com include:spf.protection.outlook.com -all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:dmarcaggregatereports@uclan.ac.uk; ruf=mailto:dmarcforensicreports@uclan.ac.uk; fo=1",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.uclan.ac.uk",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCXoXfUWde+4IbG6hoNSQXhAcQu9s799FeMel4Vn9UIpQzHr4io6KFIBGgY8sGP/2paT8J4++uX65nNAGABMuxr4DYj8BteRVIAEv2jdF1ar7OmXvN60FQK2ofxiAJL21/ZrN9/53WZYa3ZXfkybnP965SjkN6h1ixhbQKEwKQkHQIDAQAB; n=1024,1450238870,1466050070",
        "spf_analysis": {
            "valid": true,
            "lookups": 6,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
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                    "provider": "Google",
                    "server": "8.8.8.8",
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                    "time_ms": 50.81
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                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    "time_ms": 488.1
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                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                    "time_ms": 245.4
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                    "time_ms": 119.84
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                    ],
                    "time_ms": 203.22
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    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "uclan.ac.uk",
        "valid_from": "2026-07-23T07:06:31-05:00",
        "valid_to": "2026-10-21T07:06:30-05:00",
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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": "private, max-age=60, must-revalidate",
            "content-type": "text/html",
            "date": "Mon, 10 Aug 2026 17:01:49 GMT",
            "location": "https://www.lancashire.ac.uk/",
            "server": "Vercel",
            "strict-transport-security": "max-age=63072000; includeSubDomains; preload",
            "x-vercel-id": "cle1:cle1:cle1::lhr1::bs4pf-1786410257984-4a8c02117ca7",
            "age": "69",
            "content-security-policy": "frame-ancestors 'self' https://*.lancashire.ac.uk https://*.uclan.ac.uk https://virtualexperience.uclan.ac.uk https://app.storyblok.com https://eu.posthog.com; form-action 'self' https://www.lancashire.ac.uk https://secure.worldpay.com https://www.facebook.com/tr/; object-src 'none'; report-uri https://o4504649999843328.ingest.us.sentry.io/api/4509411846062080/security/?sentry_key=ff39bd3e40413a6fcc6d02f474839a13; report-to csp-endpoint",
            "report-to": "{\"group\":\"csp-endpoint\",\"max_age\":10886400,\"endpoints\":[{\"url\":\"https://o4504649999843328.ingest.us.sentry.io/api/4509411846062080/security/?sentry_key=ff39bd3e40413a6fcc6d02f474839a13\"}],\"include_subdomains\":true}",
            "reporting-endpoints": "csp-endpoint=\"https://o4504649999843328.ingest.us.sentry.io/api/4509411846062080/security/?sentry_key=ff39bd3e40413a6fcc6d02f474839a13\"",
            "set-cookie": "__vdpl=dpl_7vS3P4Rx99mjVV1bnWNhdWSgLnu1; Path=/; Max-Age=1800",
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            "x-frame-options": "SAMEORIGIN",
            "x-vercel-cache": "HIT",
            "content-length": "186401"
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        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "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": "Vercel",
        "powered_by": ""
    },
    "webpage": {
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        "description": "Founded in 1828, the University of Lancashire is a leading university recognised in QS World Rankings. Study with us in Preston, Burnley, Cumbria or Cyprus.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "64.239.109.1": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "uclan-ac-uk.mail.protection.outlook.com",
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                "port": 25,
                "open": false,
                "time_ms": 23.7,
                "banner": "",
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                "banner": "",
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                "banner": "",
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        "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
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}