{
    "ok": true,
    "domain": "ufba.br",
    "generated_at": "2026-08-09T15:19:16-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 95,
            "mail": 90,
            "security": 65,
            "network": 85,
            "availability": 60
        },
        "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": "2 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": 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": "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": "96 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": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: 200-128-56-88.rev4.ufba.br"
            },
            {
                "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": 0,
                "lost_points": 40,
                "detail": "No successful HTTP response."
            },
            {
                "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": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 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": "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": "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": "96 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": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: 200-128-56-88.rev4.ufba.br",
                "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": "error",
                "title": "HTTP response",
                "detail": "No successful HTTP response.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "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": [
                "200.128.56.88"
            ],
            "AAAA": [
                "2801:86:2000:1a00::ffff:18",
                "2801:86:2000:1a00::ffff:17"
            ],
            "CNAME": [],
            "MX": [
                "5 aspmx.l.google.com."
            ],
            "TXT": [
                "\"v=spf1 mx include:_spf2.ufba.br include:_spf3.ufba.br include:_spf4.ufba.br include:_spf5.ufba.br include:_spf.google.com include:spf.protection.outlook.com -all\"",
                "\"yahoo-verification-key=fiG3CeipFqYsIKwQUdrLgLWp0CMtcWIx6flQOXURnbY=\""
            ],
            "NS": [
                "ns1.pop-ba.rnp.br.",
                "ns2.pop-ba.rnp.br.",
                "dns.ufba.br."
            ],
            "SOA": [
                "dns.ufba.br. root.ufba.br. 2026080703 3600 900 1296000 3600"
            ],
            "CAA": [],
            "DS": [
                "63388 5 1 5D25D969913B700A25B4E440234125391A493CF8"
            ],
            "DNSKEY": [
                "257 3 5 AwEAAbMpr3L/ciZhmv4ohDqcVwHXPaLzMN48sAu9s1Rhi8k/2rzxrsr0 KIFRIVT/aEFYJvKvllAz/n/o8sEJvL5LuFEqTO6jgWsRD03764q7UOGv wKiMSdJnKe/b1ED36QtWGkIjSuhxbUPODaJ83nktgpZDmtD7owg0W2IH EOYwjyBxPtjiTorD4HSaptnSjjNLGMLFKAHq2Vi5Et9hvOIfbB8=",
                "256 3 5 AwEAAcsqKSD/GQR16WXlIE+t+VeTXPECVGgH/5Nq3nQT6iIEXyrRCyK/ dvjqbw/EoUWDdhYnM0jmgkhw5GZz53Fy8O810qTUj4DpPvAWIofJOgOu 84ipfp+dYBFeT4jD0z1mY69Q3jGyRF4NT1wcjmNiiArZAgF86fN6z+AY LQngQU2ywUuaBRllY6WxGtLm7Dg9dQ=="
            ],
            "RRSIG": [
                "MX 5 2 360 20260906184346 20260807184346 41178 ufba.br. nL+Ir4pui2/wu3EEDXXi13Mf5YCEdre5VL6MlV95MPnvC7jQUeOm9JaI pxZIRIvzFbqPf9154/DXR+m2YFukW6pvBvCgGJTAVyCnFglAbYFOl3Qu /5dEjC3KBSb4PRvTSriTy2oQ1SJSSHpvzSEyvUuiVyl8jQROnm6nVKo4 WmxE6NPVBp/WYLgJPlmSBmJ+",
                "A 5 2 360 20260906184346 20260807184346 41178 ufba.br. SgBjJRvzxGvdBirxYRnVY4fUsEutNGarJQD1Rm0OKnNkn057cCmvNQ5+ E7K/qSBXECxjlcdsptEfrTIZxJtPxizrrV0hwnu98A1BODNKlbeyCbDb 5+lIUnMClKGdPG9tX9QRAST3lCXJZSy4MZuzeK+4q9+6AjUEHG8tnoIO QhahdGbg/oyTf3uq2MCnpT7N",
                "NS 5 2 360 20260906184346 20260807184346 41178 ufba.br. EK0zF/TQ4sAb4ZeTxFKVeJhjyio4RpJhlX5KY3qX4fls84wAayYX4Tty m15+adJtSj+wxw+vJRxwFeGThEpZ4ZXRPzNfJrBZnSuIIYZjMWNbS1ZF x24OAZM5jHUoaunuciCPdmH09pY2B44zwD16rzXboxRAmeTvIgk7h9IM dhN2HN1CGazwwpYZPTbEUnmh",
                "DS 13 2 3600 20260823185505 20260809175505 52637 br. NuvPUqMTxjS3zYvdaHXK4xVUgharu8thuX9DTiwTC4ZituWocHfz90Ld dMROkSEe+qDoeuY7BVvWS2s1Reibaw=="
            ],
            "NSEC": [
                "12workalib.ufba.br. A NS SOA MX TXT AAAA RRSIG NSEC DNSKEY"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "200.128.56.88"
        ],
        "ipv6": [
            "2801:86:2000:1a00::ffff:18",
            "2801:86:2000:1a00::ffff:17"
        ]
    },
    "mail": {
        "spf": "v=spf1 mx include:_spf2.ufba.br include:_spf3.ufba.br include:_spf4.ufba.br include:_spf5.ufba.br include:_spf.google.com include:spf.protection.outlook.com -all",
        "dmarc": "v=DMARC1; p=quarantine; fo=1; sp=none; rua=mailto:postmaster@ufba.br; ruf=mailto:postmaster@ufba.br; pct=100; adkim=r; aspf=r",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.ufba.br",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkhsCAIR5znWesUTMFZMxFsKFNfsgv3Os90K5ULEmZhikJKnmCFf85hz1rI/pGPIHiFASsO7nlXJFBYA853WNRrLIHEnTGLmS9CgPlsPgwgYzX5ChDSSHoGfBpNr71JcJ/16NmbdcFZzvuYD3brFbElkXMLOdXsBj+9a6zHtI2tMCwF5O4Y9YhmdmP1onwM7TWNBhtzU7dnK7NCeDGi9rwGmZErfHLT7kWljeknM4DAJBvGAvyuwSzaqhV4iABhk+wIzn8Y9yHweXAy8N/pU/G40ZRbmZ4P4P0rPTIeT0fto7++Up1cOCn6w7iBZsmwSENrdD06+XS5s6QdiN4sz8kwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 7,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "200-128-56-88.rev4.ufba.br",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "200.128.56.88"
                    ],
                    "time_ms": 46.26
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "200.128.56.88"
                    ],
                    "time_ms": 297.31
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "200.128.56.88"
                    ],
                    "time_ms": 186.15
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "200.128.56.88"
                    ],
                    "time_ms": 884.09
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "200.128.56.88"
                    ],
                    "time_ms": 304.58
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "REDE NACIONAL DE ENSINO E PESQUISA - RNP",
        "subject": "*.ufba.br",
        "valid_from": "2026-04-29T09:36:30-05:00",
        "valid_to": "2026-11-14T08:36:30-06:00",
        "days_remaining": 96,
        "san": [
            "*.ufba.br",
            "ufba.br"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://ufba.br/",
        "status": "",
        "http_version": "0",
        "headers": [],
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
            "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://ufba.br/",
        "title": "",
        "description": "",
        "success": false,
        "error": "SSL certificate problem: unable to get local issuer certificate"
    },
    "network": {
        "200.128.56.88": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 22.1,
                "banner": "220 mx.google.com ESMTP 46e09a7af769-7f35b7a05a5si6551399a34.85 - gsmtp",
                "error": "No connection"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4004.5,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 85.77
}