{
    "ok": true,
    "domain": "queensu.ca",
    "generated_at": "2026-08-09T00:02:34-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 81,
        "label": "Good",
        "categories": {
            "dns": 85,
            "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": "2 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": 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": "7 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": "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": 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": "2 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": "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": "7 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": "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": "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": [
                "52.139.22.141"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "60 bc600d.its.queensu.ca.",
                "60 bc600d.azure.queensu.ca.",
                "10 queensu-ca.mail.protection.outlook.com.",
                "60 bc600b.its.queensu.ca.",
                "30 mail.queensu.ca.",
                "60 bc600b.azure.queensu.ca.",
                "25 mailgw.queensu.ca."
            ],
            "TXT": [
                "\"google-site-verification=JslmjBnO_3han5OnvxYSgOMs1nPpy4TGAiwjxy_m-TE\"",
                "\"sending_domain62012=13559483591df5568a7f7e4dba5ed1d2fb0492b42e916c653421a109217d4742\"",
                "\"\\\"v=DKIM1; h=sha256; k=rsa; \\\" \\\"p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArsJleDL2U2qC/HEmazjdkOh1TO71lO+cJCotftTG5lqt0sruG7BYEDFRic3nBTxekWMzXmxeQum929JD7eTdTZWYwH6rEZAk+WtE1slTHxCFq8XW9q9mexW7Q2l7EnRIAUnsoiTLOcFki29Y+J1luC7rvAeeq5zbXqQ2Ye7Rwe4lK1fR\" \"Ae9em04dn5CfChAeXIsAqQg14/sQdX\\\" \\\"E60H6m0eS4m/xtvzQcOt0FjZkY6a7ZLpJxZ9w+5Arwq7giIg1J+r3uiOTMPsCZc+YPNPF1GtHdeYQt4m6EYGKR5MyXN/cENMlJaL8qNyWsrWuWxMa1I0VdPoXCoSok3lVSzE1UkwIDAQAB\\\"\"",
                "\"selector._domainkey IN TXT ( \\\"v=DKIM1; h=sha256; k=rsa; \\\" \\\"p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArsJleDL2U2qC/HEmazjdkOh1TO71lO+cJCotftTG5lqt0sruG7BYEDFRic3nBTxekWMzXmxeQum929JD7eTdTZWYwH6rEZAk+WtE1slTHxCFq8XW9q9mexW7Q2l7EnRIAUnsoiTLOcFki29Y+J1\" \"luC7rvAeeq5zbXqQ2Ye7Rwe4lK1fRAe9em04dn5CfChAeXIsAqQg14/sQdX\\\" \\\"E60H6m0eS4m/xtvzQcOt0FjZkY6a7ZLpJxZ9w+5Arwq7giIg1J+r3uiOTMPsCZc+YPNPF1GtHdeYQt4m6EYGKR5MyXN/cENMlJaL8qNyWsrWuWxMa1I0VdPoXCoSok3lVSzE1UkwIDAQAB\\\" ) ;\"",
                "\"atlassian-domain-verification=aaTy4zbDRU6a6xGLFV17qsQTMdJRByNguJ8XaGkUG4UdqEpQmKEbmpa4VYj2hpbw\"",
                "\"atlassian-domain-verification=X7IsN4vmAy4WCc4OWljKy1IFDPkZFHWyBsdFZzCH1fnc6gNP89L9j8RSlu94t73B\"",
                "\"parallels-domain-verification=89a01cfee8904572b629af924451eb0debc84613c12444dab3de2dd6cdfaca05\"",
                "\"docusign=ca124a5b-5d07-4b3b-a385-d3a18d08f849\"",
                "\"adobe-idp-site-verification=f93849ab968998ad7d6bb420c3e244eb91a3a327e76b61ef790eea33c81690c6\"",
                "\"adobe-sign-verification=d682872274e25c74f050a1ae270545f0\"",
                "\"apple-domain-verification=RvDw1UOi0LS5h0pH\"",
                "\"6020498\"",
                "\"google-site-verification=wEordAtqQQfXnl0E_H8r6rPKwJnynp1lolIqAMSHTuA\"",
                "\"d365mktkey=216myfmfb97eey5hpi80wls31\"",
                "\"miro-verification=22f1a1f47006eb9d84804a8cd7c4f1b898d4eb98\"",
                "\"v=spf1 mx ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:163.47.180.0/22 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ip4:27.126.146.0/24 ip4:216.146.32.152 ip4:216.146.32.153 ip4:216.146.32.154 ip4:70.33.217.128/28 ip4:159.242.114.214 ip4:50.31.47.101 ip4:75.101.16\" \"1.27 ip4:54.166.123.167 ip4:34.236.72.193 ip4:44.194.182.36 ip4:52.58.202.240 ip4:18.194.112.206 ip4:142.0.187.42 ip4:66.45.4.80 ip4:199.188.157.80 ip4:184.173.105.83 ip4:168.245.1.157 include:mail.zendesk.com include:a._spf.brightspace.com include:azure.\" \"queensu.ca include:_spf.salesforce.com include:spf.mandrillapp.com include:_spf.qualtrics.com include:spf.protection.outlook.com ~all\"",
                "\"3v/as0ltpLy+iliixvinL8RB+4CUp5KsuS7qHaxApE7XvU/EVG+TUZHENIDv20D1fcNXIaUFKOT39n8vSAPUZg==\"",
                "\"docusign=c67ebc06-c1dc-4860-9797-38b69a4596c5\"",
                "\"brevo-code:93a77916d96a6f88ee32aa1d0801c6a5\"",
                "\"Queen's University, Kingston, Ontario, Canada\"",
                "\"ZOOM_verify_udUv2S6ySE-EOxMoFjXVMA\"",
                "\"MS=ms89936764\"",
                "\"adobe-sign-verification=59cf480475250816ee69beb054ec0353\"",
                "\"hpe-greenlake-domain-verification=73564c6c4d547137457166644e574d49794466337a35632d68434d4454585876\"",
                "\"d365mktkey=776qh0p5mpzh8mdyvj0orzf0h\"",
                "\"apple-domain-verification=pRUiRdOiNybq1mob\""
            ],
            "NS": [
                "ns1.d-zone.ca.",
                "ns2.d-zone.ca."
            ],
            "SOA": [
                "ns1.d-zone.ca. dnsadmin.queensu.ca. 803535639 1200 180 1209600 600"
            ],
            "CAA": [],
            "DS": [
                "46541 8 2 F4EFA8CF53A4E898008E8B23CB225373746063BE564086CECC1E6D3C 51E9BEA9"
            ],
            "DNSKEY": [
                "256 3 8 AwEAAb2kjccnGqwdd/Xp2qfkLy6DS1Mqm6ANW9n997+mxkhs+A8LL3YK p3OiaXVpVSPmYpEkwoDXgo+F7LxJZA4VieKssyCPjiaHybDBxClESVG6 Nx+wwk0Od1H8GMkoCEZH40174j6y0DIRHHzHM9ydCCdee8RG9WuY9qpq DhzEMtG598OOCAnsS8PfeFHoNJwyAmNeTMmRoBxflLHpbGm7KyOSefVp Gw73b3vq6ZLkXqklSNuvlKVMN+KB3VoFLFGY3hOjw0XrMsx9Ogp1axCU FvnCdCA/O7Bl72A0L898MKDDqLmXu3Kj4uY4GqW25DmIxxalJR1Bh95S qRDZn6vJepk=",
                "257 3 8 AwEAAZoYuFmcsLGA8N6LfCPsYeuqF55QR64VCwMDVMH7rz+lrNGCFJ5h zRy0k9aZvm5UcCQ7im1c2cM58raYPrIjs1TZjnr+8qyESaa4Pw3i1S7G zF94e5l3bnpd+bAmxdXrT5LD4S8CAxqadrRedbBG0hjf5IqEP/NA1Qqq Ac8pOAeKHfzYQqoHNMK5jAnZdVdvWBhTr+MRVxmbZjckCT44NJM5nDTw kgLyTN4S57adzTrOePYSWSVqD3mjVlj96+XdGszFoDH6Bhc/RwWK+92p 22AuaXAMoqjIw2Hh7tPCM60YFi1fQCkKrfBX6ddIHFQYuxhslYpoWjhX C0cdsvpfgqE=",
                "256 3 8 AwEAAb3utYsRpiFjYe2E4Y2XZokHHuWgoHWscgBzdPGxk9+4RqwmSePw nOMLWnybruc/07ZGs6k0aP66NSLqYtCnOWq4kqnsp1ZGo9o/Au6dbpEC SzUQLOWLYKgO5oemzutBXOkBMu6wLZlms8K1E7S4dokiq+wtO9lyHbcn NkYbsq+733MBcnA2zn6Y864LsImTD4I6BZto02hzqkAhWglWNKcYMT9j 4zm+FMwZF/SMfk526ifMtKnq/53sofFoFHlgPZMnRdIwTvSDCQMA+2tw 7Mz1i0BBgd1uO8RllQ8T0uK2gMiG6B6knLw70rhCaDPZUBiMg0o7vClT 7hhhVbMSve8="
            ],
            "RRSIG": [
                "DNSKEY 8 2 600 20260814205040 20260808031505 46541 queensu.ca. Q2Ik0K9vsrA3EEsdbkTAwIvbQ4fSAJR3M89ZW/VvyDj8YJ9sbEHkfksH zKBYQHwZhqJHy+aghIfXyuZTCEHLgklMZlPBna7PGjx2HuAkDZ1KvjP2 A4xb6Qy5aRV/KDOAsiC83BJWCxry74qbQORkO/NALVmt4Ug4quoOY3yv RKxerrEbvHTURExUplnYNGmqfdd7hRAU15VKZ86Q5OKzysXoQ1NnhlsB WJr/gMjUrgay8gcxB0QjQEoLNaTzzGLGmuwoyEbQJYDxqkj2KIXoMC7y 5o0pY+/v2P3ZrF1VOzUOUsvh1VcyRZZsNSDPWOW2JxPGSEAx+H7BMX3O stjw8Q==",
                "NS 8 2 600 20260815031956 20260805023528 4008 queensu.ca. fpJkWiCkzjtO+kykC8OEaTMJxdWjnSyPjM2o5JPacfTJL25qTpnuM8ax EVngAAqSvMvAQtkI6JH22jVeK6Km+GcVw8HVwbBCQxw0Be3WKznLcPbr EjWFlkBxcbG3sOCV4FLY1f6CBSbf+BfkVr83yM5+hhd0HwbV5/TtXivx iuJMwgGKAnPID8UEL7HQKixHMN6UAqfeyvD7R43dE6oCFH2NMKp1BS6Q bMRxjOQJrBR4KMlWdcRtujV9rFfMUDqOCITEYAFWjqU/awO5zBZ/m1Ha 9qremA/7eAanckdW6BK5fJMrsSDgZKefaR2zrqmGYGTiu/FcvGoAOV22 cV2jhg==",
                "MX 8 2 600 20260815032122 20260805031239 4008 queensu.ca. Ryc7fPRurr3QrIQDQeKsA2aGL8uLf5go+fabjOzL2ZUa8R/KUkLG/XIz Q1rWHPWK9U1lFzwcFjZrmLt1SDR0bfV/LjGX6dhADHj3XlRqXhmB2PFF xX0H/dW6fp7BDua/YeglLpajNBwAeHAlSeHgi0VXph/2MhJ05yyG0EpF 0NnBzB3D6787IxOect0JoTKC9E9FHwEaJ8rA04R41ZJ52D4wZRSA+RGT d8xLNkASJIQhBiYrPEqd9GkfhyMhS8f/QCBmbE//MLFyE/4eUo9gBTlM cF7skVZH/ZYGVLixFYAN3w1HdC0q/YeI21QsTDXJVqgvkMltzXLCc7TE HzP/QQ==",
                "DS 13 2 86400 20260812190801 20260805200753 53996 ca. 7TzPV34Q4t6mL0NEshrOXxrt4W+5cIoIph66210bSpTcBXE6tPeBd29p QpcQ1soEcm42yGZbM2s4mcdSUuis1Q=="
            ],
            "NSEC": [
                "autodiscover.0365test.queensu.ca. A NS SOA MX TXT LOC RRSIG NSEC DNSKEY"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "52.139.22.141"
        ],
        "ipv6": []
    },
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