{
    "ok": true,
    "domain": "terra.com.br",
    "generated_at": "2026-08-09T03:28:45-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 73,
        "label": "Fair",
        "categories": {
            "dns": 75,
            "mail": 70,
            "security": 73,
            "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": "8 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": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "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": 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": "215 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": 8,
                "lost_points": 27,
                "detail": "2 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": "8 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": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "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": "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": "215 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": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "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": [
                "48.211.234.142"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mx.terra.com.br."
            ],
            "TXT": [
                "\"ms-domain-verification=fbc5be26-a6a1-4640-8848-e7de7f964b54\"",
                "\"google-site-verification=yWevg2bUaHirLYpgayrI9ZHK2GsuL8Hl8ZpYzuneCIw\"",
                "\"QFbOSCRFmzPoEhKuQx4-yWI1qBwq8B3oopfgHTXM5dzWv-mumqZnmw\"",
                "\"k6zky9kr88lrx23zhlgvxbjr02959j16\"",
                "\"v=spf1 include:ti-spf.terra.com.br include:mailaz-spf.terra.com.br include:spf.protection.outlook.com include:registrarmail.net -all\"",
                "\"dailymotion-domain-verification=dmnpovhgvxedckcen\"",
                "\"_a4ycbv8oasgpslcbek576v5bga5fqpm\"",
                "\"ca3-5a191ad4eeef44a294da3afd39f7188b\"",
                "\"facebook-domain-verification=jo0xq26tv2sipcmv7uk2rzm59hjhoe\"",
                "\"google-site-verification=bAFX8sny8Z6tsw112AZkfPvyg0Dp0w3_IpSrZx1gC-Y\"",
                "\"globalsign-domain-verification=bms7zyAKjj8-PWxdFwAF76lV0BnzO6FuWBCAD3AW1k\""
            ],
            "NS": [
                "b.dns.terra.com.br.",
                "a11-66.akam.net.",
                "a1-19.akam.net.",
                "a6-66.akam.net.",
                "a28-64.akam.net.",
                "a13-65.akam.net.",
                "a24-67.akam.net.",
                "d.dns.terra.com.br."
            ],
            "SOA": [
                "a.dns.terra.com. sysadm.terra.com.br. 2017046946 300 300 2419200 7200"
            ],
            "CAA": [
                "0 issuemail \"digicert.com\"",
                "0 issuemail \"sectigo.com\"",
                "0 issuewild \"digicert.com\"",
                "0 issuemail \"letsencrypt.org\"",
                "0 issuewild \"sectigo.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"pki.goog\"",
                "0 issue \"sectigo.com\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issue \"letsencrypt.org\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "48.211.234.142"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:ti-spf.terra.com.br include:mailaz-spf.terra.com.br include:spf.protection.outlook.com include:registrarmail.net -all",
        "dmarc": "v=DMARC1; p=quarantine; sp=reject; adkim=r; aspf=s; rf=afrf; ri=86400; rua=mailto:fishingreport@terra.com.br; ruf=mailto:fishingreport@terra.com.br; pct=100;",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "48.211.234.142"
                    ],
                    "time_ms": 42.65
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "48.211.234.142"
                    ],
                    "time_ms": 53.03
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "48.211.234.142"
                    ],
                    "time_ms": 60.61
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "48.211.234.142"
                    ],
                    "time_ms": 97.17
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "48.211.234.142"
                    ],
                    "time_ms": 70.07
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Valid Certificadora Digital LTDA",
        "subject": "terra.com.br",
        "valid_from": "2026-03-11T19:00:00-05:00",
        "valid_to": "2027-03-12T17:59:59-06:00",
        "days_remaining": 215,
        "san": [
            "terra.com.br",
            "*.api.terratv.terra.com",
            "*.api.terratv.terra.com.br",
            "*.img.terra.com",
            "*.terra.com",
            "*.terra.com.br",
            "*.terraempresas.com.br",
            "*.terratv.terra.com",
            "*.terratv.terra.com.br",
            "*.thumbox.terratv.terra.com",
            "*.thumbox.terratv.terra.com.br",
            "*.trrsf.com",
            "*.trrsf.com.br",
            "*.wsv.terra.com.br",
            "terra.com",
            "terraempresas.com.br",
            "trrsf.com",
            "trrsf.com.br"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.terra.com.br/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 08:28:37 GMT",
            "content-type": "text/html; charset=utf-8",
            "content-length": "233",
            "x-http-reason": "OK",
            "location": "https://www.terra.com.br/",
            "cache-control": "max-age=60, stale-if-error=86400",
            "expires": "Tue, 11 Aug 2026 12:59:34 GMT",
            "x-mt-cache": "HIT",
            "x-xact-uuid": "acb93ef9-1fd3-4c84-abc3-6200725419cc",
            "vary": "Accept-Encoding",
            "x-frame-options": "SAMEORIGIN",
            "x-xact-montador-time": "1786264068",
            "x-cache-profile": "terra360-cover",
            "x-cms-delivery-uuid": "83de1ac2-8c2a-4950-b81e-6e466e6f8514",
            "x-original-ua": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36",
            "alt-svc": "h3=\":443\"; ma=93600",
            "akamai-grn": "0.2f093917.1786264117.9c4fbbd",
            "strict-transport-security": "max-age=63072000 ; includeSubDomains"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": true,
            "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://www.terra.com.br/",
        "title": "Terra - Seu Portal de Notícias, Diversão, Esportes e Vida e Estilo",
        "description": "Acompanhe no Terra as últimas notícias do Brasil e do mundo sobre Entretenimento, Esportes, Tecnologia, Saúde, Horóscopo, Receitas e muito mais",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "48.211.234.142": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mx.terra.com.br",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 9.4,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.8,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4027.3,
                "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": 85.73
}