{
    "ok": true,
    "domain": "samsung.com",
    "generated_at": "2026-08-08T17:30:24-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 66,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 65,
            "network": 20,
            "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": "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."
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            {
                "category": "dns",
                "title": "DNSSEC chain",
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                "earned_points": 0,
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                "detail": "Both DS and DNSKEY are required."
            },
            {
                "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": "76 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",
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                "earned_points": 0,
                "lost_points": 35,
                "detail": "0 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",
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                "earned_points": 0,
                "lost_points": 40,
                "detail": "HTTP/2 403 "
            },
            {
                "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": "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": "76 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": "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": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "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": [
                "211.45.27.231"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mailin.samsung.com."
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                "\"samsung-domain-verification=9a471672-ab8b-442c-a646-b6fda8a9e698\"",
                "\"google-site-verification=gVlQpmwAi4l7c9YZ6vgGKB\"",
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                "\"google-site-verification=2Qn3FwdHxOdx-U2EBlX2Aq6OPFHM-JGRpo5fN2vEr88\"",
                "\"asv=bbc7c9d6c4c6acdc2124368f94efe110\"",
                "\" globalsign-domain-verification=d7cac74e387872153b45a1cf21f819ee\"",
                "\"smartsheet-site-validation=E2jBYaDqtbMgG1u9Jzz2eQBNGVL2eea-\"",
                "\"pardot1061362=d72ade8848a288815d8cd7fcdedf8e2ea1ffdf37f2e6199b9c6d2b118b260b11\"",
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                "\"globalsign-domain-verification=142A59A6E9D02E64F922A9C6893534A2\"",
                "\"openai-domain-verification=dv-geyHaAZ2x2iRSG5mPLgCehBU\"",
                "\"mongodb-site-verification=OK5ChSTjOEnRssN4ZNjB6y7xoqWBSraL\"",
                "\"google-gws-recovery-domain-verification=57248779\"",
                "\"v=spf1 include:_spf.samsung.com ~all\"",
                "\"cisco-ci-domain-verification=37f06378ba0e1526ad9a057438e3f2a1d0888e4e21d4ce75160ac7475679e080\"",
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                "\"globalsign-domain-verification=E636433F4A5B2209D29402CE4AE96D29\"",
                "\"globalsign-domain-verification=BD8E0953267AFCAEF59AFBF5F00BEB67\"",
                "\"apple-domain-verification=1f6od6-lOUHNPseuv2qlLXryA-4aMi97KboxR65PVb0\"",
                "\"google-site-verification=If15ip-WHY67QHEaM6ka9WKCcxgFHbS1oaXJswpUbHQ\"",
                "\"google-site-verification=gVlQpmwAi4l7c9YZ6vgGKBrqIjduXkSx7ekuOPsOAlg\"",
                "\"figma-domain-verification=fff7a09ce23c2d8329d368316712f1dcb0a29cb4c71a406f8f41dce4ef671081-1767768682\"",
                "\"google-site-verification=4pYi1ZoA5M9sNwJ39mlfRLPA5w_J2lqCVFEVUPyojp8\"",
                "\"globalsign-domain-verification=D4FBC243F3CA31BC63C84A1CE7856D69\"",
                "\"docker-verification=a98547c5-d702-4b4b-9516-4331ed5171c8\"",
                "\"canva-site-verification=Lz0E97jjjyiBnq4nGgrBzg\"",
                "\" docusign=022189ea-ba76-432a-abd7-19343970da7e\"",
                "\"google-site-verification=Tb4utn-Cz0GYEzmsVzHfYhi6kv6XU--QYrYkfsVLwO0\"",
                "\" 7029addd-cf82-4d9e-9ac6-45cd3e47e467\"",
                "\"asv=8c95d437a5f5281bf0b46412ea6410ff\"",
                "\" globalsign-domain-verification=BF9A67D3968C1D5FEC1440B12347B6AF\"",
                "\"box-domain-verification=b82590942dde67b52e8c41dc0e492a02ade277c5aede0e6de0b3b8de28a0085a\"",
                "\"dtm-domain-verification=5gAZbUOV4mzm7FcNMxN3Z_8Og_vvyqJh5FxCE_rh0zE\"",
                "\"globalsign-domain-verification=9382b64f06fad76d1ebac344380ab28b\"",
                "\"google-gws-recovery-domain-verification=69734317\""
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            "NS": [
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                "dnsst.samsung.com.",
                "dnssm2.samsung.com.",
                "dnsst2.samsung.com.",
                "dns-awskr1.samsung.com.",
                "dns-gi2.samsung.com.",
                "auth01.sam.ic.",
                "dns-gi1.samsung.com."
            ],
            "SOA": [
                "dns01.slg.ic. ssdomain.samsung.com. 2020085797 10800 3600 2419200 300"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [
                ";; communications error to 69.64.44.20#53: timed out"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "211.45.27.231"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.samsung.com ~all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:postmaster@samsung.com; ruf=mailto:postmaster@samsung.com",
        "dkim_selector": "k2",
        "dkim_host": "k2._domainkey.samsung.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "211.45.27.231"
                    ],
                    "time_ms": 31.29
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "211.45.27.231"
                    ],
                    "time_ms": 20.07
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "211.45.27.231"
                    ],
                    "time_ms": 218.14
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "211.45.27.231"
                    ],
                    "time_ms": 52.12
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "211.45.27.231"
                    ],
                    "time_ms": 67.66
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Sectigo Limited",
        "subject": "*.samsung.com",
        "valid_from": "2026-04-07T19:00:00-05:00",
        "valid_to": "2026-10-23T18:59:59-05:00",
        "days_remaining": 76,
        "san": [
            "*.samsung.com",
            "samsung.com"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://www.samsung.com/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "content-length": "369",
            "content-type": "text/html",
            "location": "https://www.samsung.com/",
            "server": "",
            "date": "Sat, 08 Aug 2026 22:30:15 GMT",
            "mime-version": "1.0",
            "expires": "Sat, 08 Aug 2026 22:30:15 GMT",
            "cache-control": "max-age=0, no-cache, no-store",
            "pragma": "no-cache",
            "set-cookie": "device_type=pc; path=/; domain=.samsung.com",
            "alt-svc": "h3=\":443\"; ma=93600",
            "server-timing": "ak_p; desc=\"1786228215113_34722252_4242383070_14_14394_24_10_15\";dur=1"
        },
        "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://www.samsung.com/us/",
        "title": "Samsung US | Mobile | TV | Home Electronics | Home Appliances | Samsung US",
        "description": "Discover the latest in electronic & smart appliance technology with Samsung. Find the next big thing from smartphones & tablets to laptops & tvs & more.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "211.45.27.231": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mailin.samsung.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Connection refused"
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