{
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    "domain": "hi.is",
    "generated_at": "2026-08-10T02:27:55-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
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        "total": 91,
        "label": "Excellent",
        "categories": {
            "dns": 100,
            "mail": 90,
            "security": 77,
            "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": "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": 15,
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                "detail": "DS and DNSKEY detected."
            },
            {
                "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": "230 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": 30,
                "lost_points": 0,
                "detail": "PTR: hivefur2.hi.is"
            },
            {
                "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/1.1 200 OK"
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
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        ],
        "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": "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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "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": "230 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": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: hivefur2.hi.is",
                "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/1.1 200 OK",
                "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": {
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                "130.208.165.58"
            ],
            "AAAA": [
                "2a00:c88:4000:1650::165:58"
            ],
            "CNAME": [],
            "MX": [
                "10 hi-is.mail.protection.outlook.com."
            ],
            "TXT": [
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                "\"globalsign-domain-verification=rbP5DuW2gqYYBN6_Y1Sippne_yZLwRkYrgWh5wVgEV\"",
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                "\"have-i-been-pwned-verification=dweb_yqv0jisy0zp6jov41xoir8fv\"",
                "\"_globalsign-domain-verification=aZkwhPeQacoiipjFJ_0qshf-5p4wPy0v-REvb-3xkl\"",
                "\"atlassian-domain-verification=wpPeP7JpjrvwO56fQuGWP3qOzxGIDBJuiqfmk4GO2/0FIE5hKcNiqZEnIVhot68T\"",
                "\"globalsign-domain-verification=EJdBp6yPJe1rkzbLa6bJOdGEpPCVgt4zsCKmmpkujq\"",
                "\"v=spf1 include:_spf.hi.is include:spf.protection.outlook.com include:_external.hi.is -all\"",
                "\"google-site-verification=L53U6ixhj9p4PWN_Q4bKH7Jc94QzpCviBjajBPd6M9g\"",
                "\"atlassian-sending-domain-verification=d3dce7bb-4ba1-40b0-bf52-2aa38bb48389\""
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            "NS": [
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            "SOA": [
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            ],
            "CAA": [
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                "1 issue \"amazon.com\"",
                "0 issue \"globalsign.com\"",
                "0 iodef \"mailto:abuse@hi.is\"",
                "1 issue \"awstrust.com\"",
                "1 issue \"letsencrypt.org\""
            ],
            "DS": [
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            ],
            "DNSKEY": [
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                "256 3 8 AwEAAdUoOF1EFVVhbldbaYdcWVPw53zUoP/EgCDWwS/pRAfAemRNQQ3v mHIUEXDRn0BsQH0PkL7tiStDbjH/cHwjUwj4MwtsMESS1I4cyyA9HF1U ZlqHmKRaa/EAlYqcqUzaBET4lUd6Y3a+fg5zDfy0a6oZ0SvQgxhSW1DN EpZRBBRj"
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            "RRSIG": [
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                "NS 8 2 86400 20260824034806 20260809163454 12409 hi.is. h6kuMLSlu9E5Vkvqmd/eDNYcb7sUgP34c+CmCtg6eMwjVF6Gx86kw4aJ zfVCMKZKdVljgTAv7lDY+XEUBErt0P4eEfDBZL1Ndm5EKajW0p78rhwD F3mSkkrD/2TzB4hOuf80WcviK49hw6okQlKBsxnMVjY3jaLVE/uMf8Jz Sv4=",
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            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
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            ],
            "TLSA": [],
            "SSHFP": []
        },
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        ],
        "ipv6": [
            "2a00:c88:4000:1650::165:58"
        ]
    },
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        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.hi.is",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDP4TgzgHb2xFq8S19ptvR+UwOjKmjpB7IDOjLmruiXOpgJ+YbkvVRdtk/7evtPLjCAkMiVg8ExVYV0XlBNbnriVOxGdcMw1br/iiucnrIAxLGEEWQn/y8Ru1mypH4I6F9TL2OtCTxjPZj20JPzoAtTr6u+OUp2FKGcScDADAuzLQIDAQAB; n=1024,1453034509,1468759309",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
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                    "provider": "Google",
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                    "time_ms": 184.9
                },
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                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
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                    "time_ms": 44.05
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                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
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                    ],
                    "time_ms": 182.42
                },
                {
                    "provider": "OpenDNS",
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                    "result": [
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                    "time_ms": 914.81
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                {
                    "provider": "AdGuard",
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            ]
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    },
    "ssl": {
        "available": true,
        "issuer": "GlobalSign nv-sa",
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        "valid_from": "2026-02-24T01:58:09-06:00",
        "valid_to": "2027-03-28T02:58:08-05:00",
        "days_remaining": 230,
        "san": [
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            "hi.is"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://hi.is/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
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            "server": "Apache",
            "x-powered-by": "PHP/7.4.33",
            "x-drupal-cache": "HIT",
            "content-language": "is",
            "x-frame-options": "SAMEORIGIN",
            "permissions-policy": "interest-cohort=()",
            "x-ua-compatible": "IE=edge",
            "x-generator": "Drupal 7 (https://www.drupal.org)",
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            "expires": "Sun, 19 Nov 1978 05:00:00 GMT",
            "vary": "Cookie,Accept-Encoding",
            "x-content-type-options": "nosniff",
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            "last-modified": "Mon, 10 Aug 2026 07:19:38 GMT",
            "content-type": "text/html; charset=utf-8"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": true,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "Apache",
        "powered_by": "PHP/7.4.33"
    },
    "webpage": {
        "url": "https://hi.is/",
        "title": "Háskóli Íslands |",
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        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "130.208.165.58": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "hi-is.mail.protection.outlook.com",
        "ports": [
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                "port": 25,
                "open": false,
                "time_ms": 101.9,
                "banner": "",
                "error": "Network is unreachable"
            },
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                "port": 465,
                "open": false,
                "time_ms": 4046.3,
                "banner": "",
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                "time_ms": 4021.3,
                "banner": "",
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    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
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