{
    "ok": true,
    "domain": "silabs.com",
    "generated_at": "2026-08-09T12:32:13-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 82,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 81,
            "network": 50,
            "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": "6 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": "2 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": "145 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": 16,
                "lost_points": 19,
                "detail": "4 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: a104-68-241-103.deploy.static.akamaitechnologies.com"
            },
            {
                "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": "6 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": "2 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": "145 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": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: a104-68-241-103.deploy.static.akamaitechnologies.com",
                "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": "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": [
                "104.68.241.103"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "20 mxa-0024c301.gslb.pphosted.com.",
                "20 mxb-0024c301.gslb.pphosted.com."
            ],
            "TXT": [
                "\"postman-domain-verification=512a2520f535426f5af31337865257e0b7dfda328fd50c5d9691a51c81672196fc62afd40ec565d840d7770d165b6af026339258ad4d01488ad82f15a082bde8\"",
                "\"cB6+jkCgAy0f/wk6eDVRhXu1eBMJqUe+6siBPkkqok2mO/30x2rdXNq0f0wZ+T5u+LTjoE9SCDH/+wG/YxBreg==\"",
                "\"firebase=flickering-inferno-3077\"",
                "\"adobe-idp-site-verification=0242171d-ecab-41dd-a5e6-57276bcb08d1\"",
                "\"openai-domain-verification=dv-eZ98pUDcRTJiKvRA8tgT3KAA\"",
                "\"docker-verification=da27d6b0-4358-45f6-8c11-200187a6f337\"",
                "\"T3675+UCGn4orKt9FUKvtlsqdWlZErsobE/p/AeLJ90ZQn0IIp6aeyEWkI2zYILPMj1iYJ+UMNVkCGaORgGZqg==\"",
                "\"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all\"",
                "\"_proofpoint-verification.silabs.com IN TXT 1bd3f725-6c68-44ad-bded-66b0e5ac1eed\"",
                "\"h1-domain-verification=GWU6nn14YW4zNJoy78p8iKCXAHfpT9qaGKCKCUQPiw38QRrY\"",
                "\"MS=ms26890246\"",
                "\"atlassian-domain-verification=Qpmd9m/3W1lBx3uP+H6Xjz0+j3BsC9l0H9RudlPdcjlh4pQEhXgqLzdG/5mq3S19\"",
                "\"k9w5OSCED3woL10jmLO03zsLrnBZkclI93Dk4OOK1A4V8U3dar/HRtMnyIJp1EW7jjkxHSMExJZfa/CWtAV/Ww==\"",
                "\"anthropic-domain-verification-hchp9a=TNSYjcjGOniwBI97RUmGYcuV9\"",
                "\"apple-domain-verification=RqJ6Ytt3WlxxSA6l\"",
                "\"_eznf7au50yloq5sc6fgh347q78ayyfj\"",
                "\"cursor-domain-verification-4dwn2p=PxiGo6LTLJaJ7Ajw5V66dA3c2\"",
                "\"globalsign-domain-verification=o98p4y0ydyIg1tL2aHoprOdd0XguffAbs4DJLVt-ae\"",
                "\"google-site-verification=eW1anvwADf7ZHv3wDzno1_lSf57j-P3rNippgKzVch4\""
            ],
            "NS": [
                "ns10.dnsmadeeasy.com.",
                "ns12.dnsmadeeasy.com.",
                "ns15.dnsmadeeasy.com.",
                "ns13.dnsmadeeasy.com.",
                "ns14.dnsmadeeasy.com.",
                "ns11.dnsmadeeasy.com."
            ],
            "SOA": [
                "ns20.digicertdns.com. dns.digicertdns.com. 2009058878 43200 3600 1209600 180"
            ],
            "CAA": [
                "0 issue \"thawte.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"awstrust.com\"",
                "0 issue \"amazon.com\"",
                "0 issue \"amazonaws.com\"",
                "0 issue \"amazontrust.com\"",
                "0 iodef \"mailto:noc@silabs.com\"",
                "0 issue \"letsencrypt.org\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.68.241.103"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all",
        "dmarc": "v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.silabs.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCDIt5jywd+NTnx96lOG4wHfLvKPXHnJfPKsPvFJxCKytx89760oczr2PBSKert3YHF8ES9EaE50hhmkuSZoggMOgiiYNpexF46rVstfJRDES4vkxg6M9qxb02XnDgbN/a45v3eWPlHmCtcNtAFYJLbTx6n0RVekrgxHVVCLaCH6wIDAQAB; n=1024,1456379808,1472104608",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a104-68-241-103.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.68.241.103"
                    ],
                    "time_ms": 57.02
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.68.241.103"
                    ],
                    "time_ms": 47.48
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.68.241.103"
                    ],
                    "time_ms": 59.66
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.68.241.103"
                    ],
                    "time_ms": 53.64
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.68.241.103"
                    ],
                    "time_ms": 69.49
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.silabs.com",
        "valid_from": "2026-06-16T19:00:00-05:00",
        "valid_to": "2027-01-01T17:59:59-06:00",
        "days_remaining": 145,
        "san": [
            "*.silabs.com",
            "silabs.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.silabs.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "Apache",
            "content-length": "0",
            "location": "https://www.silabs.com/",
            "expires": "Sun, 09 Aug 2026 17:32:04 GMT",
            "cache-control": "public, max-age=86400",
            "pragma": "no-cache",
            "date": "Sun, 09 Aug 2026 17:32:04 GMT",
            "connection": "keep-alive",
            "content-type": "text/html;charset=utf-8",
            "x-frame-options": "SAMEORIGIN",
            "x-dispatcher": "dispatcher2useast1-29696870",
            "x-vhost": "publish",
            "surrogate-control": "max-age=600, stale-while-revalidate=3600,stale-if-error=86400",
            "x-content-type-options": "nosniff",
            "last-modified": "Sun, 09 Aug 2026 00:00:42 GMT",
            "etag": "\"1e2bf-65891edba10ee-gzip\"",
            "strict-transport-security": "max-age= 63072000; includeSubDomains; preload",
            "content-security-policy": "upgrade-insecure-requests"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "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": "Apache",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.silabs.com/",
        "title": "Silicon Labs",
        "description": "Silicon Labs makes silicon, software and solutions for a more connected world.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "104.68.241.103": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mxa-0024c301.gslb.pphosted.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 8042.9,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 21.7,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 159.9,
                "banner": "",
                "error": "Connection refused"
            }
        ]
    },
    "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": 112.88
}