{
    "ok": true,
    "domain": "samba.org",
    "generated_at": "2026-08-09T03:40:49-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 89,
        "label": "Good",
        "categories": {
            "dns": 100,
            "mail": 80,
            "security": 77,
            "network": 85,
            "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": 10,
                "lost_points": 0,
                "detail": "1 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "5 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": "3 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": 5,
                "lost_points": 0,
                "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": "44 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: hr2.samba.org"
            },
            {
                "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": 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": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "1 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "5 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": "3 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": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "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": "44 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: hr2.samba.org",
                "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": "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": [
                "144.76.82.148"
            ],
            "AAAA": [
                "2a01:4f8:192:486::2:3"
            ],
            "CNAME": [],
            "MX": [
                "7 smtp.samba.org.",
                "5 ns1.samba.org.",
                "9 ns1.samba.org."
            ],
            "TXT": [
                "\"google-site-verification=VDVaSN4Sj04vJ_X75gzat32kWIO4m4lkdBCzmuGEigE\"",
                "\"yahoo-verification-key=s9lNbAHWsrCcWwGJnz6MTiE8rmB2/cTMbM6DkDIqE1I=\"",
                "\"v=spf1 ip4:144.76.82.147 ip4:144.76.82.148 ip6:2a01:4f8:192:486::/64 ~all\""
            ],
            "NS": [
                "ns3.he.net.",
                "ns2.he.net.",
                "ns1.samba.org.",
                "ns5.he.net.",
                "ns4.he.net."
            ],
            "SOA": [
                "ns1.samba.org. root.samba.org. 2026061700 1200 900 1209600 3600"
            ],
            "CAA": [
                "0 iodef \"mailto:root@samba.org\"",
                "0 issuewild \";\"",
                "0 issue \"letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/322603\""
            ],
            "DS": [
                "27367 13 2 2FB0EC5E3A2F01666DDE6BF886BD342106915CAE9ABB3B54005C0359 AAF6D753"
            ],
            "DNSKEY": [
                "256 3 13 ivYJaWAdZ1vRkinMXMaOFDVAyEZXXsvMtH/IpnuBRVkZe5tDoESFwGsG 0x7VVvU6bMd3aCN8MXfFbf3AmIFNxg=="
            ],
            "RRSIG": [
                "DNSKEY 13 2 86400 20260825220852 20260617112852 27367 samba.org. W59zl2Lqm32c0HoS+n42fVEo+42NOZ4PuP5XTmymBomRIwhVMFPYBLDl zHjQem6FB9tuLiYb5NkP5gXyiiU84w==",
                "SOA 13 2 86400 20260825220852 20260617112852 27367 samba.org. vhyrtizpomgCzN7Ss179WNCPXKXzgKpoJZS/4bSCIfD4j5gC9w0DOyu/ mbJ5Q67BgRiMuFBzLFLNF9I5Ka9qKg==",
                "NS 13 2 86400 20260825220852 20260617112852 27367 samba.org. Khlvny1QgpzED+wTqXzJw9JIOK107nlgNgPnAre0zh0msGiE3jXD0Fk7 9JdrnGDVvAdOd5f2sQQcFBiqp58Q/w==",
                "TXT 13 2 86400 20260825220852 20260617112852 27367 samba.org. sH1Hl4PaiCsHxJit8FUJwsz/XwB+ozgyjeAH8xva897oiuVvZWerSCcl 5BD+ZZEHh9mwPDv+7haO67nUAOw/Nw==",
                "DS 8 2 3600 20260822152352 20260801142352 44925 org. n4LgRcs/y1YENjdW8CiMb8nSbQGtaT8+iDAnO4f7XhPLd54ej50UDgwQ j551XFRrg/eWuLOfDFthho7CPZ5zbWtErmv1zQMry8G1J6KC4YcvgNKW b4peaGTPkX/RRdZTFy3HfwbazPFJaEYj6s+JDxwkiBaq3yrjWj3UgUJc BUA="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "144.76.82.148"
        ],
        "ipv6": [
            "2a01:4f8:192:486::2:3"
        ]
    },
    "mail": {
        "spf": "v=spf1 ip4:144.76.82.147 ip4:144.76.82.148 ip6:2a01:4f8:192:486::/64 ~all",
        "dmarc": "v=DMARC1; p=quarantine",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 0,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "v=BIMI1;l=https://www.samba.org/samba/images/samba_logo_2010_grey.svg;",
        "mta_sts": "v=STSv1; id=20180901T123456;",
        "tls_rpt": "v=TLSRPTv1;rua=mailto:mta-sts2018@samba.org"
    },
    "advanced": {
        "ptr": "hr2.samba.org",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "144.76.82.148"
                    ],
                    "time_ms": 62.53
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "144.76.82.148"
                    ],
                    "time_ms": 188.65
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "144.76.82.148"
                    ],
                    "time_ms": 51.35
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "144.76.82.148"
                    ],
                    "time_ms": 169.15
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "144.76.82.148"
                    ],
                    "time_ms": 156.17
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "samba.org",
        "valid_from": "2026-06-25T00:31:16-05:00",
        "valid_to": "2026-09-23T00:31:15-05:00",
        "days_remaining": 44,
        "san": [
            "ar.samba.org",
            "at.samba.org",
            "au1.samba.org",
            "ca.samba.org",
            "cr.samba.org",
            "cs.samba.org",
            "de.samba.org",
            "de3.samba.org",
            "de4.samba.org",
            "de5.samba.org",
            "fi.samba.org",
            "gr.samba.org",
            "ie.samba.org",
            "it.samba.org",
            "kr.samba.org",
            "lt.samba.org",
            "master.samba.org",
            "my.samba.org",
            "nl.samba.org",
            "nl2.samba.org",
            "pl.samba.org",
            "samba.anu.edu.au",
            "samba.org",
            "sg.samba.org",
            "us1.samba.org",
            "us3.samba.org",
            "us4.samba.org",
            "us5.samba.org",
            "us6.samba.org",
            "va.samba.org"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.samba.org/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 08:40:46 GMT",
            "referrer-policy": "strict-origin",
            "strict-transport-security": "max-age=63072000;includeSubDomains;preload",
            "x-frame-options": "sameorigin",
            "location": "https://www.samba.org/",
            "content-type": "text/html",
            "alt-svc": "h3=\":443\"; ma=999999; persistent=1",
            "accept-ranges": "bytes",
            "vary": "Accept-Encoding"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": true,
            "referrer-policy": true,
            "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.samba.org/",
        "title": "Samba - opening windows to a wider world",
        "description": "Home of Samba, the SMB file server",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "144.76.82.148": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "smtp.samba.org",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 25.4,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 139.1,
                "banner": "",
                "error": "No connection"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 114.9,
                "banner": "",
                "error": "Network is unreachable"
            }
        ]
    },
    "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": 131.19
}