{
    "ok": true,
    "domain": "zhaw.ch",
    "generated_at": "2026-08-10T04:57:25-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 90,
            "mail": 90,
            "security": 69,
            "network": 50,
            "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": "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,
                "lost_points": 0,
                "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": "26 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 6,
                "lost_points": 4,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27,
                "detail": "2 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: srv-clst-301-data168.zhaw.ch"
            },
            {
                "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": "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": "26 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 6,
                "lost_points": 4
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: srv-clst-301-data168.zhaw.ch",
                "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": "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": {
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                "160.85.104.112"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 zhaw-ch.mail.protection.outlook.com."
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            "TXT": [
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                "\"google-site-verification=ApYGP-RPy0lIYX1tNvm1fdKodjtZ9tqfBAqJv3plD8g\"",
                "\"apple-domain-verification=MWKE61dsKIOMuk7T\"",
                "\"google-site-verification=1HzmtAQb-uAzy1KE5QN6yx-8rkOXxSex-ztYENlaDmc\"",
                "\"d365mktkey=9ZeWQxa3Y8ABgzxDlu70XboOazsztZf8lsQjnhqOyLEx\"",
                "\"v=spf1 ip4:160.85.7.87 ip4:160.85.7.102 ip4:160.85.7.120 ip4:160.85.7.121 ip4:160.85.104.100 ip4:160.85.104.213 ip4:160.85.196.45 include:spf.protection.outlook.com -all\"",
                "\"d365mktkey=6ZeMuAGZs4aAyZvjUgaLja3hoehOT7SExbzDdOgkacEx\""
            ],
            "NS": [
                "scsnms.switch.ch.",
                "ns2.zhaw.ch.",
                "ns1.zhaw.ch."
            ],
            "SOA": [
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            ],
            "CAA": [
                "0 issue \"letsencrypt.org\"",
                "0 issue \"pki.goog\"",
                "0 issuewild \"digicert.com\"",
                "0 iodef \"mailto:ictsecurity@zhaw.ch\"",
                "0 issue \"digicert.com\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issue \"amazon.com\""
            ],
            "DS": [
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                "12779 8 2 36C03C9E2F73381D8BE3A8386A5EECA96875278CE8C0F2F152444704 CBC1DB93"
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            "DNSKEY": [
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                "257 3 8 AwEAAZyVJkVxQqSlo4Y5GrFnjcC9RGqAsY8MwuTaZhhzc1JK0SYVtyvj t+9QvGYhtQDM+C7018oQ0f6SeJF4RhlJ/osAdFvanbkM/4+KmtT8QpyM w1U0AkBpm8Ov1EPRiMQQhNSJhM91Eh9veGyuBUz6/FbkndfCwaucKikM 4CC5F3Z4ihtqYtcMwkL9WuTluA4MPFOCt+CgUTfsfjrfcyuyFZahvTIU wNbj0R/wWZEX2n4/Lke3QW2cXT20kafZptlNFGj3fSbMP3NS7sYxs8hb cNTz1Tjd6WbjC9bzyk/EVP/catM6lnyo2UIr8QiRa5l+H/yXUbZlAH9c YRKCaSC3gpc=",
                "256 3 8 AwEAAa02hNc/csRRjkEAEiudjr6JCXcthUY2B10IFdz0xvVBCmYA6y1y 0I2JkLCtn3MibXtbRyQzjeRvdgB1po1CbzX5u2j4ZU5yGI3W4UsdUw+H FmmksazO4bCgrYurxs1MiQ7m/WqCG2/sxYUIvjvRbYlu3jk250/GcOSc Rp/N1RuJ"
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            "RRSIG": [
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                "DNSKEY 8 2 86400 20260812074346 20260810071911 40348 zhaw.ch. UNzH6cXFBXj65/SvDjjTzBwWYZeRteKeHCea7TCaJRMOlxFOj9bPG9RL pqlxxCEzHTv5NQD5hlYJSnvvPs8O6voA0VYjS5Boq8pUm7ogkg82hyUh BstNFq7/T4/A2BHd1U23fapByOjYUHeUrCu5K8Gr92gTwKGrYq/nNh33 0Xk=",
                "DNSKEY 8 2 86400 20260812074346 20260810071911 57520 zhaw.ch. jLrm+153yMzh8NJe7SGsTyl4aJ9ZjqFthq0tPJI8ZbvA41Iut914fgep f1QxkJ2Kdc7aQGTKiH+s86VNuMQ8OGJUdVEbghxQWxiYcy6RNyCzl0D+ IZcUzSU/noqnMUiq06qBpJCd3ZxhR0BFWqt0drnWqjTYgRYsygm3eH2v 00AnlltuVGydQeINfsOxAZ2rLXrBE+Xrr2OXNBNIDi5rfiWYK+rl4OMk 5SiYchKqFWP46cbpvaYGMjq44IINzFPbfZDzkxE0pQ7tN9PTGd2b7oBY aXyMt216VQHn2B7FGl986mqB0ejMs3jFalpy0qiVl4DkM3VuRfhCUTsu 0WPitw==",
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                "DS 13 2 3600 20260829100529 20260805093210 48631 ch. 4migOn2UOvYryK94rtTkXIo0iGh8VFeyrdxiH4k237DIHE3xkz5hUs6D EAsa4h4UR4vNhlJnTSX7HyvX8pfdAg=="
            ],
            "NSEC": [
                "_dmarc.zhaw.ch. A NS SOA MX TXT RRSIG NSEC DNSKEY CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "160.85.104.112"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:160.85.7.87 ip4:160.85.7.102 ip4:160.85.7.120 ip4:160.85.7.121 ip4:160.85.104.100 ip4:160.85.104.213 ip4:160.85.196.45 include:spf.protection.outlook.com -all",
        "dmarc": "v=DMARC1;p=none;sp=none;adkim=s;aspf=r;fo=1;rua=mailto:c4be8935@inbox.ondmarc.com,mailto:e4xhmvvc@ag.eu.dmarcadvisor.com,mailto:4zmr1ult4m@ruf.powerdmarc.com;ruf=mailto:c4be8935@inbox.ondmarc.com,mailto:e4xhmvvc@fr.eu.dmarcadvisor.com,mailto:4zmr1ult4m@ruf.powerdmarc.com;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.zhaw.ch",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDyDFEcca77hfb4Q96DSqfh97fRGnWnUkFqahpuFWdV496K6t3U+RfSGOtkIDabGZaY/f+6DDz8UVFrRQWFnMzol2wydHtC1aecsq2mweA880WzKShYIIwKWzNY1gidHPuroRiK8kByHeb6OefjqiljR9gf25qH6hFRdhpLs2pvcwIDAQAB; n=1024,1450846781,1466657981",
        "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": "srv-clst-301-data168.zhaw.ch",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "160.85.104.112"
                    ],
                    "time_ms": 61.89
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "160.85.104.112"
                    ],
                    "time_ms": 155.21
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "160.85.104.112"
                    ],
                    "time_ms": 133.47
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "160.85.104.112"
                    ],
                    "time_ms": 535.44
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "160.85.104.112"
                    ],
                    "time_ms": 244.98
                }
            ]
        }
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    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "zhaw.ch",
        "valid_from": "2026-06-08T03:14:55-05:00",
        "valid_to": "2026-09-06T03:14:54-05:00",
        "days_remaining": 26,
        "san": [
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            "*.archbau.zhaw.ch",
            "*.blog.zhaw.ch",
            "*.elk.zhaw.ch",
            "*.engineering.zhaw.ch",
            "*.evento.zhaw.ch",
            "*.fggeo.lsfm.zhaw.ch",
            "*.gesundheit.zhaw.ch",
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            "*.ict.zhaw.ch",
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            "*.ipt.zhaw.ch",
            "*.laufbahndiagnostik.ch",
            "*.linguistik.zhaw.ch",
            "*.lsfm.zhaw.ch",
            "*.mentormate.zhaw.ch",
            "*.psychologie.zhaw.ch",
            "*.sap.zhaw.ch",
            "*.sml.zhaw.ch",
            "*.sozialearbeit.zhaw.ch",
            "*.studiportal.gesundheit.zhaw.ch",
            "*.wiki.zhaw.ch",
            "*.zhaw.ch",
            "alias-zhaw.ch",
            "laufbahndiagnostik.ch",
            "www.servicedesk-test.zhaw.ch",
            "www.servicedesk.zhaw.ch",
            "zhaw.ch"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.zhaw.ch/de/hochschule",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 09:57:15 GMT",
            "server": "Apache",
            "strict-transport-security": "max-age=63072000",
            "x-content-type-options": "nosniff",
            "location": "https://www.zhaw.ch/de/hochschule",
            "content-type": "text/html; charset=utf-8",
            "cache-control": "max-age=0",
            "expires": "Mon, 10 Aug 2026 09:57:15 GMT",
            "content-language": "de-CH",
            "x-ua-compatible": "IE=edge"
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        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": false,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "Apache",
        "powered_by": ""
    },
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