{
    "ok": true,
    "domain": "uio.no",
    "generated_at": "2026-08-08T22:15:06-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 86,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 70,
            "security": 88,
            "network": 85,
            "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": "1 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": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "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": "30 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": 23,
                "lost_points": 12,
                "detail": "6 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: lb-w3d-prod-vip-vortex-www.uio.no"
            },
            {
                "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": "1 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "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": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "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": "30 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": "6 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 23,
                "lost_points": 12
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: lb-w3d-prod-vip-vortex-www.uio.no",
                "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": "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": [
                "129.240.118.130"
            ],
            "AAAA": [
                "2001:700:100:118::130"
            ],
            "CNAME": [],
            "MX": [
                "50 smtp.uio.no."
            ],
            "TXT": [
                "\"miro-verification=00291db75b4bfe0dba765c4af09b4b2336cde9a8\"",
                "\"University of Oslo, Norway\"",
                "\"google-site-verification=T_O8tqZhYYOTcgWMdJTU_uz-FzAF5CCesip9GSMxDCw\"",
                "\"apple-domain-verification=hBIkEpfAYcNs7R31\"",
                "\"v=spf1 mx include:spf.uio.no include:_spf.google.com include:spf.protection.outlook.com -all\"",
                "\"dropbox-domain-verification=eovcv1nrw2n5\"",
                "\"remarkable-domain-verification=a959176f-d209-4fa1-b98b-d8e4c2d0de41\"",
                "\"google-site-verification=YnB-rpdnKO3Nu0Pca31WNRW0f3B_ZMMfWVG7C8__eUw\"",
                "\"google-site-verification=zX3VnlZeZs0LSs86a_UdKaZFrfjrNqYITG8HDhcdk2I\""
            ],
            "NS": [
                "ns2.uio.no.",
                "ns1.uio.no.",
                "server.nordu.net.",
                "nn.uninett.no."
            ],
            "SOA": [
                "ns1.uio.no. hostmaster.uio.no. 3260807002 10800 3600 1814400 43200"
            ],
            "CAA": [
                "0 issuewild \"harica.gr\"",
                "0 issue \"harica.gr\"",
                "0 iodef \"mailto:cert@uio.no\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [
                "3 10 \"s\" \"SIP+D2U\" \"\" _sip._udp.sbc2.voip.uio.no.",
                "1 10 \"s\" \"SIPS+D2T\" \"\" _sips._tcp.sbc2.voip.uio.no.",
                "2 10 \"s\" \"SIP+D2T\" \"\" _sip._tcp.sbc2.voip.uio.no."
            ],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "129.240.118.130"
        ],
        "ipv6": [
            "2001:700:100:118::130"
        ]
    },
    "mail": {
        "spf": "v=spf1 mx include:spf.uio.no include:_spf.google.com include:spf.protection.outlook.com -all",
        "dmarc": "v=DMARC1; p=none;",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "lb-w3d-prod-vip-vortex-www.uio.no",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "129.240.118.130"
                    ],
                    "time_ms": 31.04
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "129.240.118.130"
                    ],
                    "time_ms": 152.55
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "129.240.118.130"
                    ],
                    "time_ms": 182.37
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "129.240.118.130"
                    ],
                    "time_ms": 956.12
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "129.240.118.130"
                    ],
                    "time_ms": 258.72
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Hellenic Academic and Research Institutions CA",
        "subject": "uio.no",
        "valid_from": "2025-09-08T05:18:51-05:00",
        "valid_to": "2026-09-08T05:18:51-05:00",
        "days_remaining": 30,
        "san": [
            "uio.no",
            "www.uio.no",
            "www-int.uio.no"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_CHACHA20_POLY1305_SHA256"
    },
    "http": {
        "url": "https://www.uio.no/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "nginx",
            "date": "Sun, 09 Aug 2026 03:15:01 GMT",
            "content-type": "text/html;charset=utf-8",
            "content-length": "162",
            "location": "https://www.uio.no/",
            "uio-cache-status": "MISS",
            "strict-transport-security": "max-age=31536000",
            "cache-control": "max-age=300",
            "content-security-policy": "frame-ancestors *; upgrade-insecure-requests; object-src 'none'",
            "permissions-policy": "fullscreen=(self \"https://*.uio.no\" \"https://*.youtube.com\" \"https://uio.cloud.panopto.eu\"), picture-in-picture=(self \"https://*.uio.no\" \"https://uio.cloud.panopto.eu\"), interest-cohort=(), browsing-topics=(), join-ad-interest-group=(), run-ad-auction=(), conversion-measurement=(), accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), display-capture=(), encrypted-media=(), gamepad=(), geolocation=(), gyroscope=(), layout-animations=(self), legacy-image-formats=(), magnetometer=(), microphone=(), midi=(), oversized-images=(self), payment=(), publickey-credentials-create=(self), publickey-credentials-get=(), speaker-selection=(), sync-xhr=(), unoptimized-images=(self), unsized-media=(self), usb=(), screen-wake-lock=(), web-share=(), xr-spatial-tracking=(), clipboard-read=(), clipboard-write=(), hid=(), serial=(), cross-origin-isolated=(), execution-while-not-rendered=(self), execution-while-out-of-viewport=(self), keyboard-map=(), navigation-override=(), identity-credentials-get=(), idle-detection=(), local-fonts=(), otp-credentials=(), window-management=(), storage-access=()",
            "vary": "Cookie, Origin",
            "x-content-type-options": "nosniff",
            "x-dns-prefetch-control": "off",
            "origin-agent-cluster": "?1",
            "x-permitted-cross-domain-policies": "none",
            "x-download-options": "noopen",
            "x-xss-protection": "0",
            "x-frame-options": "SAMEORIGIN",
            "referrer-policy": "strict-origin-when-cross-origin"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": true,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.uio.no/",
        "title": "Forsiden - Universitetet i Oslo",
        "description": "Universitetet i Oslo er det eldste og høyest rangerte universitetet i Norge. Universitetet har over 26 000 studenter og 7000 ansatte. UiO har ledende forskningsmiljøer og landets bredeste studietilbud.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "129.240.118.130": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "smtp.uio.no",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 122.2,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 242.3,
                "banner": "",
                "error": "No connection"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 242.1,
                "banner": "220 mail-mx10.uio.no ESMTP Exim 4.98 Sun, 09 Aug 2026 05:15:04 +0200",
                "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": 81.92
}