{
    "ok": true,
    "domain": "cars.com",
    "generated_at": "2026-08-09T06:13:42-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 73,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 73,
            "network": 65,
            "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": "2 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": "4 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": 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": "5 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",
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                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
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                "earned_points": 55,
                "lost_points": 0,
                "detail": "86 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
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            },
            {
                "category": "security",
                "title": "HTTP security headers",
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                "earned_points": 8,
                "lost_points": 27,
                "detail": "2 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ec2-3-93-126-98.compute-1.amazonaws.com"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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",
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                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
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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": [
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                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "2 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": "4 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": "5 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": "86 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": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ec2-3-93-126-98.compute-1.amazonaws.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": {
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                "3.93.126.98",
                "54.80.177.85"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "\"wrike-verification=MTA1NjkxNDo3ZGE2MDY1ZGNkYWQzNjViMGM1N2U0OGMxMjI0NTg3ZGM0NjhiZDkxOTdmMTUzNjc3ZjVjNzdkYzlmODUzYTAx\"",
                "\"facebook-domain-verification=8364o3qyvtxsor8w9n7na68af3ucd1\"",
                "\"cursor-domain-verification-dgjh64=8e0S2ij2tcpCAtHE7MrZmJW12\"",
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                "\"SFMC-VxvHdvK3stHUQwFOPoWql7eO-Xhub_1-NTim83qn\"",
                "\"omnissa-connect-verification-9f3af1ee-8d9a-4b3a-a6b2-d0d0d5925b07\"",
                "\"google-site-verification=r9hXByQR8r2fOs-TWsn7Osu6QuLQUDksIfz7xsI5yk0\"",
                "\"_globalsign-domain-verification=xbDrdpr-FOXsFsLaRwTVZCJpiHAQGzCDeQMNrc1y7W\"",
                "\"apple-domain-verification=lKGMMLUnzQh7SbS2\"",
                "\"atlassian-domain-verification=U3GHkEnuHnBfOVT7oi3fij3oXporYCkeKio6wo2XlEuglccBZEabja0TaB+aVthh\"",
                "\"knowbe4-site-verification=8a7abda81f3b5027627461fdaf27e3bb\"",
                "\"MS=ms18903539\"",
                "\"google-site-verification=eMjoFz1h8QqkkuKwueZTZSKOC908mo5DDw6d25NVxQ0\"",
                "\"google-site-verification=HVkVfFN9HSYOIMUnEtMJ9xHGpuWQH37aHxr9BvT2DnA\"",
                "\"LbNspQfjywgzg7L/o6ZMQC++t9zf81S/1XQ9aiTuUbQ=\"",
                "\"workplace-domain-verification=NUh1WDhetrvgGbveooEujmLHFFqkyn\"",
                "\"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all\"",
                "\"docker-verification=ee48459a-6df0-484d-9b31-327b7de618fe\"",
                "\"c5870331-4e2e-4448-b3f9-e49047294fb4\"",
                "\"anthropic-domain-verification-2q10hr=bgOZBRUpQYwCBcbzDGbgzhTKr\"",
                "\"mongodb-site-verification=AMZL1pl7Uy7yGfIg5LVL7oLeHQutWN4T\"",
                "\"0H/0Jf0uNEGWe/WH0DWBCD7RtW6tkTXtG5TUqin05BC+NpjOpUaPudH5sdajhihdxGN35BPGoFMKBtbw6UMKjg==\"",
                "\"smartsheet-site-validation=xii392nVEjXBep-JArqt2Pt_0f2EvmiT\""
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                "ns-1879.awsdns-42.co.uk.",
                "ns-1005.awsdns-61.net."
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            "SOA": [
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            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
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            "3.93.126.98",
            "54.80.177.85"
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        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all",
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        "dkim_selector": "google",
        "dkim_host": "google._domainkey.cars.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuddmvNlTKKp5dNsr2Z30YFMq726wuOttBWt5QDgww8rgAs3lUydNlFT14Kso3TrM2xX/ldtFFexfSiuhcwTL1NuFm8Esl84CUqv9FMeo6Idtoy4rMoqQOpNpA4WvQzS//Tmyt/HqcvO8TkhG05+gTKFIdfyGGZt96WW9xoMq6mIndBilmpAm8wdtZUiDar1jjylN07jUoDJ9GM6iKiXYVgav7RR+fdbKLlvc/0z3FYCMSMthh6wuhntWaDXFiXlppRyiMOTpAUq8V6YTS3cx3utT831oMY1afh6Cr3q7TDE8cSG3/3V0PdS7HvI6kFGp0x/SBX+PFFzfgBNv0ufBjQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "v=BIMI1;l=https://vmc.digicert.com/ca998b5a-dac3-47b0-bd8a-d885ab71f5f9.svg;a=https://vmc.digicert.com/ca998b5a-dac3-47b0-bd8a-d885ab71f5f9.pem",
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        "tls_rpt": ""
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    "advanced": {
        "ptr": "ec2-3-93-126-98.compute-1.amazonaws.com",
        "propagation": {
            "consistent": true,
            "results": [
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                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "54.80.177.85"
                    ],
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                    "provider": "Cloudflare",
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                    "time_ms": 38.61
                },
                {
                    "provider": "Quad9",
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                        "54.80.177.85"
                    ],
                    "time_ms": 50.49
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                        "54.80.177.85"
                    ],
                    "time_ms": 47.79
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
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                        "54.80.177.85"
                    ],
                    "time_ms": 136.76
                }
            ]
        }
    },
    "ssl": {
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        "issuer": "GlobalSign nv-sa",
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        "valid_to": "2026-11-03T21:36:01-06:00",
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            "auto.com",
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            "tableauprod.cars.com",
            "tableaudev.cars.com",
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            "payment.carscommerce.inc",
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            "metal.dealerinspire.com",
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            "carscommerce.inc",
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            "launchdigitalmarketing.com",
            "whypaysticker.com",
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            "creditiq.com",
            "status.cars.com",
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            "growwithcars.com",
            "dealers.cars.com",
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        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
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        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
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            "server": "cloudflare",
            "content-length": "0",
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            "content-type": "text/html; charset=UTF-8",
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        },
        "security_checks": {
            "strict-transport-security": false,
            "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": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.cars.com/",
        "title": "Attention Required! | Cloudflare",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "54.80.177.85": {
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt4.aspmx.l.google.com",
        "ports": [
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                "port": 25,
                "open": false,
                "time_ms": 0.8,
                "banner": "",
                "error": "Network is unreachable"
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                "time_ms": 4020.7,
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                "error": "Connection timed out"
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                "banner": "",
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        ]
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        "country": "",
        "country_code": "",
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