{
    "ok": true,
    "domain": "unimelb.edu.au",
    "generated_at": "2026-08-08T21:23:09-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 77,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 96,
            "network": 50,
            "availability": 60
        },
        "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": 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": "2 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": "58 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": 31,
                "lost_points": 4,
                "detail": "8 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: 62.41.245.43.in-addr.arpa"
            },
            {
                "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": 0,
                "lost_points": 40,
                "detail": "HTTP/2 403 "
            },
            {
                "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": "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": "2 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": "58 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": "8 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 31,
                "lost_points": 4
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: 62.41.245.43.in-addr.arpa",
                "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": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "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": [
                "43.245.41.62"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 au-smtp-inbound-1.mimecast.com.",
                "10 au-smtp-inbound-2.mimecast.com."
            ],
            "TXT": [
                "\"hcp-domain-verification=b4c22318bae91dbb1c4bae8a0d35cdd0d6ef06cfa5c06f04e785382edee480a7\"",
                "\"jamf-site-verification=gNOqdA_nWDsX9ddx_iLgLw\"",
                "\"MS=ms89880222\"",
                "\"d365mktkey=lD76J3cxw5TflULLy1amFobV2binMlcxvaABo3vTGsAx\"",
                "\"sending_domain854433=b4c9b1a4cb77f206ebafa297a0a9bcf9358b22cc5839711dc8ad1a870355655a\"",
                "\"mailerlite-domain-verification=b000f2e4fece29605493dffeea5578d65e27bc37\"",
                "\"mailerlite-domain-verification=30fbf10b4ec1339ec50990b7e069fc464e5cd0c6\"",
                "\"paloaltonetworks-site-verification=67602f2b29a264dade5e2e532051b879a304b3a518a87e3719f15ecb5d09978e\"",
                "\"_q9qghrpdy6ftd7iaetbuaf4aq6fiqyq\"",
                "\"_d3c9imiduwgdw0x0bd34hecflhjxwv8\"",
                "\"_p5wj2stkqtscmwikkyorfwqee2avpef\"",
                "\"PteD1sjDWvVNhutYHzgGF2qeR00VT0l1Ctq0bo9G7sxeQL6rMEG4NDfI6Y2oHgchVeDj84zNIcEO2DAk0XhgCg==\"",
                "\"nitro-verification-code=NDIzMTg0OTI3MzIyNzAwOTAzNQ==\"",
                "\"v=DKIM1; h=sha256; k=rsa; t=y; \" \"p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu9NRQ+m2w+Ns9FJkzbWKkjB+i4tueV8iudpZ69xtcjs+r4WI2q85G4uGid1KSU7lLh7t7FG06WAmSGhlBXtUYgEcRzFmFSr17NeVg22S+jgXubVrpGLrYM438+w4oVAb7K6qhwZkqAJ1adf7x+5UBbzZzy4QUvRlaQBETz0eZFtBZj3xuajk0zcmi6LZ0n6yaGR0kQyF6wYV2/\" \"3xxgytxaSoRkB6R0XprrbeIcAPwZr85K/LeYw/41pfgKZ2zCOmPSQD/G6GhNacFOcFgax9+j/x0wuSz5TvCkqCrngq6OEsIh9zW8VO3x//EhSRJ/6pwSn0CyedKT2TiAy7UdxqqQIDAQAB\"",
                "\"nearmap-domain-verification=fb9c41a15fdf7d880b9390c2e8635986fb4532f513a8079d82e9630dbef6a98f\"",
                "\"atlassian-domain-verification=bKnXN5vY1McYykte7fwp3io1R6lx5OsHof6bV3Lzm7TC/VkxDVRF8I/M0AurQZ32\"",
                "\"v=spf1 redirect=9uvu6ijb._spf._d.mim.ec\"",
                "\"globalsign-domain-verification=401303807F2C9A0BE47CC79000BA0714\"",
                "\"zoho-verification=zb46693992.zmverify.zoho.in\"",
                "\"geneious.com:domain-verification=MDpniCnpv7IYJPfW7FTJYQ\"",
                "\"monday-com-verification=poG8Q5IfQdhIv8ljq1wFSKDB1ztaR0qMKUfjW88TssQ\"",
                "\"google-site-verification=14L1qmSifouVkhuHJ_bjLKfy8ySshqb5pHTkKOiSI6Q\"",
                "\"@\" \"3600\" \"IN\" \"TXT\" \"adobe-idp-site-verification=c9972f1d22a268faabb4829e73bd839e1732730c37a712420dfb044435ad936c\""
            ],
            "NS": [
                "ns3.aarnet.net.au.",
                "ns1.aarnet.net.au.",
                "ns2.aarnet.net.au."
            ],
            "SOA": [
                "blx-soa-1-vrrp.unimelb.net.au. hostmaster.unimelb.edu.au. 2008096208 10800 3600 2592000 900"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
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        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 redirect=9uvu6ijb._spf._d.mim.ec",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:05c10c613e03728@rep.dmarcanalyzer.com; ruf=mailto:05c10c613e03728@for.dmarcanalyzer.com; fo=1;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.unimelb.edu.au",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOER70pCPwaWx49O/h/0mtqNRR8RfoX7Z1ObZ3BsyIh3Y97F45M4ZnHQJ3kPLC+whGG2/cgh3AoucXQyyxqB5zkp0ZDwmq0p4CSl0c2mKho/yDCbE9iCVfqswVaNURrDFM7PwIS3tCvK+OGlXLM7nuF+YrmwE6S+emeTFDfjFGnQIDAQAB; n=1024,1449959144,1",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "62.41.245.43.in-addr.arpa",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "43.245.41.62"
                    ],
                    "time_ms": 39.45
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "43.245.41.62"
                    ],
                    "time_ms": 220.77
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "43.245.41.62"
                    ],
                    "time_ms": 48.86
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "43.245.41.62"
                    ],
                    "time_ms": 299.69
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "43.245.41.62"
                    ],
                    "time_ms": 40.73
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "unimelb.edu.au",
        "valid_from": "2026-07-08T20:48:47-05:00",
        "valid_to": "2026-10-06T20:48:46-05:00",
        "days_remaining": 58,
        "san": [
            "unimelb.edu.au"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://unimelb.edu.au/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 02:23:05 GMT",
            "content-type": "text/html; charset=UTF-8",
            "content-length": "5362",
            "accept-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
            "cf-mitigated": "challenge",
            "content-security-policy": "default-src 'none'; script-src 'nonce-zslaThyXPmpqrLAjBI0Gmi' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'",
            "server": "cloudflare",
            "critical-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
            "cross-origin-embedder-policy": "require-corp",
            "cross-origin-opener-policy": "same-origin",
            "cross-origin-resource-policy": "same-origin",
            "origin-agent-cluster": "?1",
            "permissions-policy": "accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*",
            "referrer-policy": "same-origin",
            "server-timing": "chlray;desc=\"a2834bfa98d74d60\"",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "set-cookie": "__cf_bm=B.koe_nUGQDzjvlyViC.TMtMLxyXviprP8gPZ8tdBK4-1786242185.3803523-1.0.1.1-MC_GujX74wzEmH6V79EHMNT1.dHm.bxYSKMy5pL1B5Jk62BUvBvqwdXxtvN9wDb81HkyJsbhFdh8H3Ic3o_CSl7dqi1vMY3Ri7f6ClVF4wPn6XaI3O8VwnfCyA.H4cO2; HttpOnly; SameSite=None; Secure; Path=/; Domain=unimelb.edu.au; Expires=Sun, 09 Aug 2026 02:53:05 GMT",
            "cf-ray": "a2834bfa98d74d60-STL",
            "alt-svc": "h3=\":443\"; ma=86400"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": true,
            "cross-origin-opener-policy": true,
            "cross-origin-embedder-policy": true,
            "cross-origin-resource-policy": true
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://unimelb.edu.au/",
        "title": "Just a moment...",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "43.245.41.62": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "au-smtp-inbound-1.mimecast.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 31,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4016.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 183,
                "banner": "220 au-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 12:23:09 +1000",
                "error": "No connection"
            }
        ]
    },
    "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": 84.26
}