{
    "ok": true,
    "domain": "uva.nl",
    "generated_at": "2026-08-08T22:12:06-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 89,
        "label": "Good",
        "categories": {
            "dns": 90,
            "mail": 90,
            "security": 84,
            "network": 65,
            "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": "2 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": "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": 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": "179 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": 19,
                "lost_points": 16,
                "detail": "5 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ae5e76baee563d191.awsglobalaccelerator.com"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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": "2 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": "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": "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": "179 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": "5 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 19,
                "lost_points": 16
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ae5e76baee563d191.awsglobalaccelerator.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": [
                "52.223.0.124",
                "76.223.53.36"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 uva-nl.t-v1.mx.microsoft."
            ],
            "TXT": [
                "\"brevo-code:827311f17475d789ad60ba0974d0be19\"",
                "\"atlassian-domain-verification=fgCYupj4jgwsJq920dddvuWFDvBa7KVzk4tXTPKHJbIll1QwsoYgweQ1b/oThwPa\"",
                "\"fJ9bgKZY7Dqugd6Tbm3M3JUMYK7j3kUQWKDPw14ZIkF0E3y/EFW3y8p1qOezGdxiQxHsxsOA7xlD94eNZNkVEQ==\"",
                "\"MS=ms30720995\"",
                "\"google-site-verification=gzDIq68FRHfFkpkqxOR7eopF9yxPHV3llfbezSftDTk\"",
                "\"mandrill_verify.tFm0qNQ4tJ-5tYI_iaBDnA\"",
                "\"HARICA-iRdvnXUvsCenHVtW35t\"",
                "\"k5fwoEFArB0YP9tJBXHjfg+vHi0TBfdkL0F/lNNaMIE1HbNFmGeZAoLhjo0giV3oWbtun4LEmvhqh4g+qs9KTw==\"",
                "\"mandrill_verify.3B_nbZvNtDJKVeqvNhSmEA\"",
                "\"google-site-verification=XNCiP7FIhnVSl1bdy_mnhyXTkKrwx4RZvoSE398N16Y\"",
                "\"ZOOM_verify_5SDyNZLJSPWYTWoGkjFXog\"",
                "\"google-site-verification=fx8Mt-sj-00QqB-cI_bRwu3odAnEdgU0ExBF-sg281U\"",
                "\"v=spf1 ip4:145.18.56.76/31 ip4:13.74.56.125 ip4:87.195.18.70 ip4:94.228.137.42 ip4:35.214.213.218 ip4:35.214.212.238 ip4:35.214.208.81 ip4:35.214.183.81 ip4:195.225.23.99 ip4:148.139.0.2 ip4:185.63.155.10 \" \"ip4:148.139.1.2 ip4:192.254.121.79 ip4:45.153.84.139 include:spf.protection.outlook.com include:spf-eu.exlibrisgroup.com include:spf.planoncloud.com include:_spf.mediasite.com ip4:145.18.90.10 -all\"",
                "\"amazonses:CyLXggQPAImSKm+6w68od2EhK8JNG4UseLcnwVy/6Rg=\"",
                "\"bjhgZnR4NeBHRjg5zqc39zKt+iyoiYs5dv6G3GipT9hqK/q0ZjPjfZhOV+GR2gbLBrtKYTcmwpc4fZjVkaOx0A==\""
            ],
            "NS": [
                "ns1.zurich.surf.net.",
                "ns2.uha.nl.",
                "ns1.uha.nl.",
                "ns3.surfnet.nl."
            ],
            "SOA": [
                "gm.net.uha.nl. hostmaster.uva.nl. 2020434149 3600 360 604800 900"
            ],
            "CAA": [
                "0 issuewild \";\"",
                "0 issue \"sectigo.com\"",
                "0 issue \"harica.gr\"",
                "0 iodef \"mailto:scs-ra@uva.nl\""
            ],
            "DS": [
                "64654 8 2 FFEE7CF8ED4079A57596F736C1995B61FCEE77529CDEA101F23EDA4F EC02D42B"
            ],
            "DNSKEY": [
                "257 3 8 AwEAAas0Hmg1VtkZco42wmfoF5PCpASh+56xH5Zo9lDn7X2QqHobKmD6 f90X94gSv5fkKns9XzrcHE+SK+JNxSoAmjQ29AoZmcEWSqotZ4GdJkL+ JzYG6qGCILt+UIcNyL1aSIbxHfupSiteqqEkzLzWKnoqGA+wgwIS2ZkJ tEAm2VYcBMtOHwbqEIvhLyPM4XfT3gaGHka1nwMJilp8mCo2cuBEAzD0 BNjDZl5m7iGzhCaMGMTURfCyDMCt1WotpzybcYgpBHvo0XezyKzGKKpE 69Ksph14oc3A/KoKl6E5hiMIYiwT0TAkOICO9KqAV6AW6P9KCJuF4pIa N1JXDvndQRE=",
                "256 3 8 AwEAAcUXqH8/fiskyKJhSo+zgWOFKyp1H37bh4nWfkmiWdoVjsZdsEcq PbR7GZQFYN9E9l6F0gImpkBIqC+ZD7s63OGmuRJDKCF34wGgnIddbkfI kdZHZjzF6D9zV3qQzD4Iq4WmdZ/DS4myjjc7cmZ3Usoh+U36oqRZCaAs nkTGj3fR",
                "256 3 8 AwEAAcrKcjRfdraMp+vBZt4sYcYQWRzLV68/Uj5plt3qma8bKSadDB5j 0loS+SgP1YoA5Ah9hx7oXXHxDEzshMirhvYZuB9UfRNSYH1CGS4HvJ4m iwznoAKMoMn4Y3HQimjASrkkatSn69ZC5fwa9bboOm1WNQz8p1DM1xJI 8v1V5z4v",
                "256 3 8 AwEAAboGDr33gv/yESL/yNKcu4UblSd8rk8PFSIv1L5Ga2gZEK7/9b9f 5C956YTnHb6POJ94TbyQ5IQTvCjg2rLMTuXQdHWR7dpgZi4H4GsIpupK D8XnV25D80COTKHfLkhrveqbkcrgymKAOPJAIbuf3rZK9IScNfUHFlgJ mvXt/aEp"
            ],
            "RRSIG": [
                "DNSKEY 8 2 172800 20260812122527 20260808121521 10101 uva.nl. twrI8GKFaADgQAvkfrcgC21qwAkRSy8JnRp+RJyCeIo/JbVWGglStPQX Lt1Q7HYIUT7pXAn+RpLSq5oJBuXn4ge0Uz05GAlMwAvjpLikQF8w2Lav F/yVEOH1NkC/G2H+VNNxNFGkkgL4bLanV/OYhkaqZOvodKDTYtfItc+j xGE=",
                "DNSKEY 8 2 172800 20260812122527 20260808121521 64654 uva.nl. eKtg9pulJMNrDC/cqbKrnzSAlzHAQhzl2+kOx+nW39wiYL0ESKdGKBRT aKG2NibBXuy0Szs+8BTjPbFdNu+KzStmNIiPfCtRB4sHOLwk5p+K25WK 5BsNrup1+qj6DBddDxev7Z7xpW8W7bqPGI24Fgt2EP1B2IKJGaXQwIuJ V/zrlL4nDHSRv6EtYaPH4Q4vsVf6TDn87JhmD8BhIHD7ZxemDGwwYer3 7rYpXVbt12MzVhkY980ffE2aUrGmPO4CTj1bI+1FIw4zmdsLmND38/GW OqmO272drq8tTgM4D8I2pOOICStnNyxqz0CBt6PW15QWVkNPhhhOyjYI 1wF2GA==",
                "NS 8 2 3600 20260812113716 20260808112838 10101 uva.nl. LDB6YSIcr9iaF7zfvNloHJPKwg6NXncfymB+TxFNggl6gBKiamtqbaWI s6a9LugngFidK8fwNT44tR9PuqrzrT2w+r889aG0Tvtc72XpUtbVbJSi yTq6hmZXPa3As9vQ5aKGEpvhuQkDwt6Af90Hv9rFWhXzq+3oxUAcUlNX 8cg=",
                "A 8 2 3600 20260812121227 20260808112754 10101 uva.nl. djQbin9q/G7U0s4aC0VdqE1XydrmWlto/kL28qyaMNCe+3JQvSqxvoUc PT/rPrX9RGNPlFPnw64tRBRynSa6wmdKcy31ZPPtnoX5LAs57m+m/Nsa OeJdgyfSXL7re5IZoN4Zw/6SpUKi51HlskdqxH7KV79bE2lWsDjPulzC vN0=",
                "TXT 8 2 600 20260812121227 20260808112754 10101 uva.nl. cMYyv2Yoxu9Nw5ugQ//t9vG7qqKDpjIDLl/qELUBQd2CnUCBVwY+UrIT 13YSiq7JWwRlo+c3/rx3YLdGs/I1NOhd807SRKNxt1/m8Kh3y9D3HbhZ OiWS7GJg/DqKlgBgDryJ3/c/SqRfnfmlrMAyQn+YoBBOtt/5Vleve8FE Of8=",
                "NAPTR 8 2 3600 20260812131727 20260808125105 10101 uva.nl. fTtViDxv3bw4IM46G4OBYBHJbhrWh+1Mkd5tkla5gNBGfAQfEcUkTIsG 7RSXEoiJyeT+DhLyTqgf4JxECxrkWUP/zuh8AY4f0OhOP6uZNRh4z97N w4cfk9I1G57UmECSYxl/hUf3sMMC+I3E3kNbLB7YtxfJn8DlJaoigp2o ttQ=",
                "SOA 8 2 3600 20260812152418 20260808142418 10101 uva.nl. EayXWNuj+fSnliXpSfOfEzAt9GpoRnNcLPBEzt8+6KOpO0fbrBciEQMW 5VP3aNySAaUjG3EQESGQ3GI1NkUqZwKPOig5mcT0iP4H7MxLfcaqxika 5ejz6ri7wPCllGNcGhtmCRb9Ds0pUC176M/iuUhw1C0rIElCtNLOrh3E XY4=",
                "MX 8 2 3600 20260812130818 20260808122126 10101 uva.nl. Uy0kaikfiU5fUIklvePpWZJFIpH0KAH0uiSV2/BliwS6wpiLtsj8KdR0 xhRnHGT215MhYqVug0Sg2Q0Ij10pcd4hv6RwO1+1ZnZdyHpmyIWkXkdL tK3KUQ8f7rZuFPWwMytCXB8lYLOFRFwpvzmtrXF0gCwlaDtfzsxAgPvw m78=",
                "DS 13 2 3600 20260902183419 20260805083723 467 nl. MmUAXrnG5XSM+hXcU2HgUnkpwkFPjOvIetwGIa4+wcCzBEEyDU7r71pB BCSl0Qqeu+qlVdzzUCVcMIeUGNXviw==",
                "NSEC3PARAM 8 2 900 20260812121326 20260808114908 10101 uva.nl. g+TUCGnV6U9htEM3PPsmydesievpPLoc8mfxUOHggjBw5UuVod/Lc2+0 VI2Vylw90usagN1w5YGpBpC1kCgNDpcSdna8BXfP8VB2BN83WBXXnVS+ BT3g0+m43S3mJ4YLh0OnUFLzBARz7e25tYx24fY8UYkt4elFdsObfIiJ O0I=",
                "CAA 8 2 3600 20260812121227 20260808112754 10101 uva.nl. HeCDZ+2TakmtEPRfYAyKdP2/G6DYzNGzIMtzq87oIabi0CFC+d5D701p Uq3+22uBo3SkO0vd+4DNly1MvbMXYpll55pMmB8I/WRVfUqNoXMKtujh 27cUjVrawOhlWKQGjKXVAGxAF7AJMP/pUShet5rp0Ppu6TlvvlA1qs/q Qro="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [
                "50 50 \"s\" \"aaa+auth:radius.tls.tcp\" \"\" _radsec._tcp.openroaming.eduroam.org.",
                "50 50 \"s\" \"x-eduroam:radius.tls\" \"\" _radsec._tcp.surfnet.eduroam.nl."
            ],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "52.223.0.124",
            "76.223.53.36"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:145.18.56.76/31 ip4:13.74.56.125 ip4:87.195.18.70 ip4:94.228.137.42 ip4:35.214.213.218 ip4:35.214.212.238 ip4:35.214.208.81 ip4:35.214.183.81 ip4:195.225.23.99 ip4:148.139.0.2 ip4:185.63.155.10 ip4:148.139.1.2 ip4:192.254.121.79 ip4:45.153.84.139 include:spf.protection.outlook.com include:spf-eu.exlibrisgroup.com include:spf.planoncloud.com include:_spf.mediasite.com ip4:145.18.90.10 -all",
        "dmarc": "v=DMARC1; p=reject; pct=100; rua=mailto:dmarcreports@uva.nl",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.uva.nl",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCuBhok9lvRrxgKrc958n3m1GvqHhZ7b6fVVRZJxeUJNwmLwQXHtaSYv6WjUUJA1Yg+cZYNEDbjb3ybAPrnUQmN98ihFmRFyPmlA3ds1fhySoRiRPVghk5WpeF506kCyAW+EWaSG/PhfuWoA5AsdPQYuV8nA46xOxVa5DJ0LQbsYwIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ae5e76baee563d191.awsglobalaccelerator.com",
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