{
    "ok": true,
    "domain": "pitt.edu",
    "generated_at": "2026-08-08T19:54:23-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 86,
        "label": "Good",
        "categories": {
            "dns": 90,
            "mail": 95,
            "security": 77,
            "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": "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": 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": 5,
                "lost_points": 0,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "49 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: police.pitt.edu"
            },
            {
                "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": "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": "ok",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "49 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: police.pitt.edu",
                "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": {
            "A": [
                "136.142.34.30"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "50 pitt-edu.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"4Dv0akddTz5E4RVbKwTSkKxcLrxWxV7WyURMNcS8fo7OyoGtRyqW7GuvJ1wzDa8u\"",
                "\"brevo-code:b1414e0a234265a2faa294058248ae06\"",
                "\"e2ma-verification=wk6fb\"",
                "\"status-page-domain-verification=9vqjzbyylnp4\"",
                "\"950F0344DCF24756A88BDFBFD8E7EB22\"",
                "\"e2ma-verification=qbgfb\"",
                "\"e2ma-verification=koffb\"",
                "\"_qvhfnxyw4qs3xeskz88wl4ap27pf7cb\"",
                "\"vmware-cloud-verification-7677967a-f87d-450b-a8ad-c7123faba939\"",
                "\"+DomOKp/dR8VTR7ftcxj5zfHX18GN7kSJZ+zqNH5DWgJIYBdk30tZm+Ctas9pl6qVuQpIZdALV0J/+BW7Eap+w==\"",
                "\"intersight=9071e410e203b4057b9215878864b3ae1225355f1fd5b0c0c75a29a8661130e5\"",
                "\"anthropic-domain-verification-yw4vyk=ribqWxiX5vEV7XQgkPaMt8c9z\"",
                "\"hibp-verify=dweb_sf0iy2l6alud2b4xagy55qkz\"",
                "\"atlassian-domain-verification=4Dv0akddTz5E4RVbKwTSkKxcLrxWxV7WyURMNcS8fo7OyoGtRyqW7GuvJ1wzDa8u\"",
                "\"asv=01edc9f065cf52ef7eb3f6be90335b44\"",
                "\"e2ma-verification=tbhcb\"",
                "\"1password-site-verification=2A6J4YZQBVEAXE7B4J5CUQ4D7I\"",
                "\"SFMC-5viNEFmlibG5T_6jyaVq02b0C9K5LqU_YoZiCyB8\"",
                "\"3E82194A4AEA334B1CAA660757534454\"",
                "\"google-site-verification=4X0pCoQE6zUFGoaQVqOSoQ74CBYAxo52JoJedmLuB2k\"",
                "\"mailerlite-domain-verification=be359b3eadd44164bfd060bca084d0eb1b1e5bdc\"",
                "\"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all\"",
                "\"airtable-verification=a25e80720113523a44e8f73a3f2d5f99\"",
                "\"mailerlite-domain-verification=38806978a5952a0a1aaabf0cf1bb7689d1ccf2a8\"",
                "\"docusign=4a2d22a9-b590-4888-9db2-a28609124a7e\"",
                "\"SFMC-Uosi2JApwvb1KeOkFMiwxuP8bu5ZQ-NCvon3OmLA\"",
                "\"UNIV.PITT.EDU\"",
                "\"xh3AEFC714jLbUAryeKTDxuuJCRyQ/HgifqgTGSzoIW1jgFmD43UvcT6RpjVHn6ZnkJRLNxX1EDnADURz/gusA==\"",
                "\"adobe-idp-site-verification=54010519-6768-48db-9855-b735b7db7d84\"",
                "\"D3416FD3E6CD9365410621E9DDBC9D99\"",
                "\"canva-site-verification=7KwVWT8nPeld9ncSL1dpSA\"",
                "\"SFMC-Iq6hkskO3mUTjt-ZYiW31A3L4ieiDuDDtSXZ017O\"",
                "\"e2ma-verification=rd5fb\"",
                "\"docusign=34bf12a1-c1fb-4c0a-acc6-1f9de88cbd4d\"",
                "\"bw=uAz0iyKPOVtSawYCGzqk1yc91UH5Wz0LcyWMHdQrZ6fj\"",
                "\"brevo-code:12193ad1fd4d98502705f37c73009e00\"",
                "\"e2ma-verification=rbgfb\"",
                "\"YCF9QDAIUW1C4Q5FHSG67VANHEWZVAR5EF0G6K7KV\"",
                "\"3O2V5EAFAAH5EMATSCSAA652T\"",
                "\"e2ma-verification=57wcb\"",
                "\"MS=ms71489915\"",
                "\"sending_domain697993=11ccad21140ef98a1a5395947d9549f84ef2bc9a477c66a42eabf3cb52bddfef\"",
                "\"e2ma-verification=sbgfb\"",
                "\"apple-domain-verification=T5OvxPHFi8achdhN\"",
                "\"v4p5upe3evq3hp65ra6jlgevah\""
            ],
            "NS": [
                "ns5.pitt.edu.",
                "ns4.pitt.edu."
            ],
            "SOA": [
                "az-ns0.pitt.edu. hostmaster.pitt.edu. 803792033 900 90 7884000 3600"
            ],
            "CAA": [
                "0 issue \"amazonaws.com\"",
                "0 issue \"hubspot.com\"",
                "0 issue \"globalsign.com\"",
                "0 issuewild \"emsign.com\"",
                "0 issue \"godaddy.com\"",
                "0 issuewild \"sectigo.com\"",
                "0 issuewild \"usertrust.com\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issuewild \"trust-provider.com\"",
                "0 issue \"certainly.com\"",
                "0 issue \"emsign.com\"",
                "0 issue \"amazontrust.com\"",
                "0 issue \"sectigo.com\"",
                "0 issue \"awstrust.com\"",
                "0 issue \"amazon.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issuewild \"certainly.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"pki.goog\""
            ],
            "DS": [
                "18780 7 1 809E3E2D0DBA75C709FD9511E0056F6F2ED94003"
            ],
            "DNSKEY": [
                "256 3 7 AwEAAcGbIO8jKBYR4QZX+DTnV0HV0NZjpvoZEo5k0g2JOMgv6Pb/xNcn nN2O3R64Hu0uNG+oefwNjlNs+Cn+AUpycSo1I8ckN5aq4zWhxMmfAs6h EC2UcR26LEwDPfgKzB0KKjpJG65sXUPl/y/T739doeidae8PlXEvYgJ2 R/ZuYHtJ",
                "257 3 7 AwEAAaZrq3plFr20Rlw6ldY4Il54SSrqhNC3lYlGUfzUzMSBD6dXCnDZ qc4EjMP7m6lsrUhNFUklYcZFehTb46jakayFOXdYQrg8mgz2Y2GV8jJk xeKQrdJAUeQZ61heOj1SZu8y7ibDa2yNrmhN6PkCUFTKaKyTCmKqDQoi l+ZibtY2PVTKzo3eYmqZsGm0SMOwrW3MlsTdT9KuZ8Ho33ZtZYmH4bL1 8dZ7ME4J5kQJ1b87tJMt9fybUSfYaNRIKcs0kI9vSKVbTbXalJDlZq8F TA85MkRmyALPhn1mjBLNhN4EmVfDDpNhBKUCDZInCqLD/aSYZ40UhS1I RjtUHUqd4xM="
            ],
            "RRSIG": [
                "A 7 2 600 20260818022936 20260808014301 57594 pitt.edu. uBGIGA6n7bgQBlFcFVw7DyTJrSlRX1RooOJ0lII6vE2Ud+k5H5XD7Dn6 2LK6SEZ277ZAZVxtkRkM6MmWNUwCujeWjEzaPeucN5j3lEqzz32Kq44M TLqPwxmHN6vyTbNIpneJuzcd7mek9DF9BcmXSkfYc23cdyMeTQYvSRQj mYM=",
                "DS 13 2 86400 20260813033312 20260806022312 6705 edu. 1m/NR6JXM5yZmdQW1BMNyTwT3JlW3HO1nF13SryJJnhTCyHy5swx7S8z m5gay8cQOmTuRbR2OPOnQ84ZdqFAdQ==",
                "CAA 7 2 86400 20260812152716 20260805150220 57594 pitt.edu. Yk47vkzhIPXA3Hdl67wBRCbHWCGoe5cb4wBzXN1Zu82JvHpv8tvJFdBF ueAMEbod+/eINn5kh27nm1v5fMkKeGjaw+SXdwEfpmu/tHN1I3bwpvuI lWVPENt59KeKHJeiSKnuS7BxE2I91TWusxGYyB22KEj7ICp9IVOL7Jh3 ib8="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "136.142.34.30"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all",
        "dmarc": "v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:rua@pitt.edu; ruf=mailto:ruf@pitt.edu",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.pitt.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtsqCBEkMe0wjCmSN1BeIE3sLiHGTq876adtV5TIzHnPC48oeAVNM3DBwdBZKJyKyD9DER/yigkOkq9yJQc/Z0Qy93YVIpfRX0ye2ojx4zDGi7r+rkPKj0Qt0xmeWtWM8n5R/ASpf9RUTdDB8D65qCdKv8iLiarfOuYFhk89OollXZqhuCp+z4BOfLrlh4+eUrViLfJd6wN0weJu6LEuyUSTxFP5tSTqEgBJISpWMcclPFnWoz/KaCkznL/NiYjbPB2oYW/r2Hgs5S9vQKk8cMvzQgtGoFPZtl4keB6zR9Hjc4oClnAkAcT7C6SOunTJYDX7P0ofsbFyusAntOBpo5QIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "v=BIMI1; l=https://amplify.valimail.com/bimi/university-of-pittsburgh/rBJClYXejwM-university_of_pittsburgh_1482912053.svg; a=https://amplify.valimail.com/bimi/university-of-pittsburgh/rBJClYXejwM-university_of_pittsburgh_1482912053.pem",
        "mta_sts": "",
        "tls_rpt": "v=TLSRPTv1; rua=mailto:tls-report@vali.email"
    },
    "advanced": {
        "ptr": "police.pitt.edu",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "136.142.34.30"
                    ],
                    "time_ms": 85.55
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "136.142.34.30"
                    ],
                    "time_ms": 144.07
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "136.142.34.30"
                    ],
                    "time_ms": 72.25
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "136.142.34.30"
                    ],
                    "time_ms": 46.55
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "136.142.34.30"
                    ],
                    "time_ms": 157.6
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "InCommon, LLC",
        "subject": "www.pitt.edu",
        "valid_from": "2026-06-28T19:00:00-05:00",
        "valid_to": "2026-09-27T18:59:59-05:00",
        "days_remaining": 49,
        "san": [
            "www.pitt.edu",
            "economicimpact.pitt.edu",
            "pitt.edu",
            "pre.economicimpact.pitt.edu",
            "pre.pitt.edu",
            "web000a.pitt.edu",
            "web000b.pitt.edu",
            "www.economicimpact.pitt.edu",
            "www.web000a.pitt.edu",
            "www.web000b.pitt.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.pitt.edu/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "location": "https://www.pitt.edu/",
            "server": "nginx",
            "connection": "Keep-Alive",
            "content-length": "75625",
            "cache-control": "max-age=900, public",
            "content-language": "en",
            "content-type": "text/html; charset=UTF-8",
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