{
    "ok": true,
    "domain": "go.gov.br",
    "generated_at": "2026-08-10T16:36:49-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 60,
        "label": "Fair",
        "categories": {
            "dns": 90,
            "mail": 20,
            "security": 65,
            "network": 50,
            "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": 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": 0,
                "lost_points": 25,
                "detail": "SPF policy not found."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 0,
                "lost_points": 25,
                "detail": "DMARC policy not found."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "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": "41 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: turn.detran.go.gov.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": 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": 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": "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": "error",
                "title": "SPF",
                "detail": "SPF policy not found.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 0,
                "lost_points": 25
            },
            {
                "level": "error",
                "title": "DMARC",
                "detail": "DMARC policy not found.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 0,
                "lost_points": 25
            },
            {
                "level": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "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": "41 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: turn.detran.go.gov.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": "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": "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": [
                "45.183.245.107"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 mailinspector-goias.lb.go.gov.br."
            ],
            "TXT": [
                "\"google-gws-recovery-domain-verification=63964249\""
            ],
            "NS": [
                "lb-ns1.go.gov.br.",
                "lb-ns2.go.gov.br."
            ],
            "SOA": [
                "lb-ns1.go.gov.br. abuse.goias.gov.br. 2026080702 3600 600 1209600 3600"
            ],
            "CAA": [
                "0 issuewild \"globalsign.com\"",
                "0 issue \"amazon.com\"",
                "0 issuewild \"godaddy.com\"",
                "0 issuewild \"certificados.serpro.gov.br\"",
                "0 issue \"acm-validations.aws\"",
                "0 issuewild \"acsoluti.com.br\"",
                "0 issue \"serpro.gov.br\"",
                "0 issue \"letsencrypt.org\"",
                "0 issuewild \"serpro.gov.br\"",
                "0 issue \"acsoluti.com.br\"",
                "0 issue \"globalsign.com\"",
                "0 issuewild \"amazonaws.com\"",
                "0 issuewild \"acm-validations.aws\"",
                "0 issuewild \"amazon.com\"",
                "0 issuewild \"digicert.com\"",
                "0 issue \"sectigo.com\"",
                "0 issuewild \"sectigo.com\"",
                "0 issuewild \"awstrust.com\"",
                "0 issue \"godaddy.com\"",
                "0 iodef \"mailto:abuse@goias.gov.br\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issuewild \"amazontrust.com\"",
                "0 issue \"amazonaws.com\"",
                "0 issue \"amazontrust.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"certificados.serpro.gov.br\"",
                "0 issue \"awstrust.com\""
            ],
            "DS": [
                "37828 13 1 B6B3903DDAC24EDFA193C61905FABBA88FC15F52",
                "37828 13 2 AA47A88F3D7B31615AE7E78B5B1E7086D48A107C76CB6D91142638F1 317FB893"
            ],
            "DNSKEY": [
                "257 3 13 p/0eQsVoM0p0uGNR+TgmxZalp0+2HFm5oOe6PhYZ21zks4vaa056MWBL gt41JG8df0ghPrlASJLd6wHjrO8xwg=="
            ],
            "RRSIG": [
                "TXT 13 3 3600 20260820000000 20260730000000 37828 go.gov.br. t2kViJ2ECOjj18WPQYgHXZZ9zDyZ+Hyqf5A3cb4QQJ7ihZ8n0tPgZnJk n8FDaP7aiH1/yb1dC9HVp8v8mJckoQ==",
                "A 13 3 30 20260820000000 20260730000000 37828 go.gov.br. x/vkmcSwx3HpG1slTEmw4nYDRaPSv2H+aay/TdXZIhpx1qz403JriUCj tkWFeFxw0kS8zRiI6floo82MuHYOnQ==",
                "SOA 13 3 1800 20260820000000 20260730000000 37828 go.gov.br. efWhEnAEm8H1GM/iNp+4nDeZHuoaOXliaAgRtsmts33UEtfMsDYj1fbV oyj9q5ZGuoVltTYrlIgKhWPBrYGPDw==",
                "NSEC 13 3 1800 20260820000000 20260730000000 37828 go.gov.br. 6UDdBgFgrsubfmXh43k1ex+IuG/zqCPqwvIRNsCeHSA5eI7LOyvmeB9a 01E8/Ffqm/njxeNU30gBn0QjVtVsXg==",
                "DNSKEY 13 3 3600 20260820000000 20260730000000 37828 go.gov.br. JKg7vU1kNDdi2G2xFgc65bXyEDvJ8j3LzA3T9yBi/O9A7H55sgpLyuDA A8oJliMv/7yQSZ5jGJnJ+UtsZavunA==",
                "MX 13 3 1800 20260820000000 20260730000000 37828 go.gov.br. 9jAUCvDWMbgBXvEjsIxXszbOg56zXWJnLNtdK0biyk45lGEAtzqz2Fz3 7+8RzgdcpLuGjrLMdKwwf7H4QmdAFA==",
                "NS 13 3 1800 20260820000000 20260730000000 37828 go.gov.br. 3NiutHYAi5VkEtX+udgzVJtK+RijkQVxUy33O81Mb9VxRKPYliMRzmo1 2g3s5eIJwcbXXSOkfGP9u/pLJsSgqg==",
                "DS 13 3 3600 20260824004505 20260809234505 18646 gov.br. 0nDVQVnQsQpdvhnubJKHamMX6t6NTReO1IswPViwkQ5Oew33uRC3Neyj qLRifYDMcTJO3n1ieH4nvCp5fVI7Wg==",
                "CAA 13 3 1800 20260820000000 20260730000000 37828 go.gov.br. JQDSmGuurmcNNoMM2F4irYDvlMI2zKMhM9Xa0RXChtmlEBG/B96wKfRp 2DStSCVv01twe9OSWdgcHRs+Zz9oog=="
            ],
            "NSEC": [
                "20bpm.go.gov.br. A NS SOA MX TXT RRSIG NSEC DNSKEY CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "45.183.245.107"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "",
        "dmarc": "",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": false,
            "lookups": 0,
            "final": "",
            "message": "Not published"
        },
        "dmarc_analysis": {
            "valid": false,
            "policy": ""
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "turn.detran.go.gov.br",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "45.183.245.107"
                    ],
                    "time_ms": 189.72
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "45.183.245.107"
                    ],
                    "time_ms": 165.5
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "45.183.245.107"
                    ],
                    "time_ms": 186.53
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "45.183.245.107"
                    ],
                    "time_ms": 373.53
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "45.183.245.107"
                    ],
                    "time_ms": 168.04
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "no-sni-07.goias.gov.br",
        "valid_from": "2026-06-23T05:18:55-05:00",
        "valid_to": "2026-09-21T05:18:54-05:00",
        "days_remaining": 41,
        "san": [
            "no-sni-07.goias.gov.br"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://go.gov.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://go.gov.br/",
        "title": "",
        "description": "",
        "success": false,
        "error": "SSL: no alternative certificate subject name matches target host name 'go.gov.br'"
    },
    "network": {
        "45.183.245.107": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mailinspector-goias.lb.go.gov.br",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 154.8,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4173.8,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4020,
                "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": 98.05
}