{
    "ok": true,
    "domain": "hilton.com",
    "generated_at": "2026-08-08T18:21:38-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 69,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 65,
            "network": 50,
            "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."
            },
            {
                "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": "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": "51 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": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ftcbco.hilton.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": 0,
                "lost_points": 40,
                "detail": "No successful HTTP response."
            },
            {
                "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": "51 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": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ftcbco.hilton.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": "error",
                "title": "HTTP response",
                "detail": "No successful HTTP response.",
                "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": [
                "167.187.200.23"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 hilton-com.mail.protection.outlook.com."
            ],
            "TXT": [
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                "\"jamf-site-verification=cq5rYji46DkTggT7axCRHQ\"",
                "\"v=spf1 include:spf.protection.outlook.com include:_spf-a.hilton.com include:_spf-b.hilton.com include:_spf-c.hilton.com -all\"",
                "\"_8t6i9bsfher1ik861poa1bmyootm175\"",
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                "\"00D1N000002rzZT=1TBPs00000003ql\"",
                "\"google-site-verification=XksrmTiqGYxv6MaPcCJ-zSxpjWJ9ZwpY8z636t9Lv8Q\"",
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                "\"_xa1gool16hagoffqh28ku8uh9depw2z\"",
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                "\"aliyun-site-verification=4f44a38c-7524-4da8-8168-b81df754ade3\"",
                "\"00D41000002k0W1=1TBPk000000059e\"",
                "\"00D1U000000tSqR=1TBWP0000002uOG\"",
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                "\"00DDp0000015RuN=1TBUo0000000ASQ\"",
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                "\"8T7Av6D/qTIXYt3u6j+Q8R1yHA2fmnvHFTFSs330fbpwD9GVfig+Kbr0nKYcRa6nimKnS8rPj5WQEZAfCLH+vQ==\"",
                "\"00D6g0000034SGQ=1TBUK00000008yW\"",
                "\"google-site-verification=nKb4lBpqoXlAgv5XAJ_GXYff65WEjKWT-dpEo6QZCyk\"",
                "\"pinterest-site-verification=fab28785d21746c26b5e63846c8a1244\"",
                "\"00D4P000000ynIY=1TBVs00000004wW\"",
                "\"_4v4aops4gbrteu04fox2hwujxwim9en\"",
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                "\"_2fclyde73bp8bhk6j7ib0i2atdsfi9d\"",
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                "\"Dynatrace-site-verification=006934ba-06f9-4a24-b0b0-ea536f9103f1__ioig2u5338qlpebr9cam87ormd\"",
                "\"00Df4000000mLCD=1TBPj0000000CXS\"",
                "\"00D6A000002Fe9i=1TBUm00000006FD\"",
                "\"google-site-verification=qPR176c4cQSYmrueNbHi2gV2CHxyMAM9B5p3B7MbJQc\"",
                "\"_xp4chx78cccivyyzbgc5acahqp3nneq\"",
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                "\"00D6A000002Fe00=1TBRd000000054Z\"",
                "\"00D1U000000EbfX=1TBQq00000000jK\"",
                "\"smartsheet-site-validation=RauDwEeqRNL6v1erZN75P1IoP54ZAvlN\"",
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                "\"sophos-domain-verification=951f84e7ee07b60becedee08eaadc31dba7950440e5d04764473201bb969221e\"",
                "\"anthropic-domain-verification-exvfjd=J2pIRjp2ngcgQTB78r3JUZZeZ\"",
                "\"00DHs000001xtyk=1TBPo0000000GXp\"",
                "\"facebook-domain-verification=puz5qxmn1l3oovw5dyz9krza3f31j6\"",
                "\"00D5f000000KQWn=1TBQj00000006yI\"",
                "\"h1-domain-verification=pEF3wxvPPGThE9Y4zkAkBZMUrZyAu9fjwz2BGaqhWZ9UULoS\"",
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                "\"7284b5a9499c7e61960d643b6d6a7406af4f825c0f1a244028400579f1ad8264\"",
                "\"atlassian-domain-verification=zHCePPwQQy2aLJKC0MEKytJhhy9TWkcbuVks5PXrDtaf8bHa2fdLa75N0CaBstRE\"",
                "\"00DDn000004NmoT=1TBPo0000000DRv\"",
                "\"00D1N000001CBVv=1TBcw00000001ox\"",
                "\"00D1U000001AFQT=1TBQo00000002jP\"",
                "\"adobe-idp-site-verification=1187c0c2-6b1d-436c-a210-4c61e3d48517\"",
                "\"00D4x0000024I3m=1TBPl0000000Fgb\"",
                "\"00DfI00000CjHBU=1TBPW0000000Ihh\"",
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                "\"00D1U000000zXBI=1TBQQ00000002Uy\"",
                "\"00Dam00001ahoIr=1TBWj0000000Eqz\"",
                "\"00D6g000000Fs9S=1TBQO00000007ud\"",
                "\"00D3j000000hcny=1TBPK00000003yo\"",
                "\"google-site-verification=4aE-ttvoS0i_FldHpHeeE8BXQQ3Sf2NV8Atq5MqStfg\"",
                "\"00D8c000006h5DJ=1TBQP0000000MWn\"",
                "\"00D0Y000001dHZm=1TBfu00000000g0\"",
                "\"00D6g0000034SHn=1TBQl00000003fS\"",
                "\"00D1U000000ujXk=1TBQU0000000257\"",
                "\"_cd956jp8zpu7z9brhauykj9eflxa1xu\"",
                "\"00DHo000001xpHk=1TBQg00000008IY\"",
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                "\"00DHs000000Q0JN=1TBQj00000009g3\"",
                "\"00D0O000000YwHv=1TBQv00000001MZ\"",
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                "\"00Dfl0000001jfp=1TBWj0000000IjJ\"",
                "\"00D8c000003CHN1=1TBWQ000000077y\"",
                "\"00D1I000001fKUn=1TBPP00000002jS\"",
                "\"google-site-verification=xyNJMjK1EcOsSeUk2Eq2zVy6m5j1IOrB0Rhh6I2eHwk\"",
                "\"00D3h000003wKFK=1TBVz00000001nK\"",
                "\"00DHn0000019bOB=1TBQg00000005EJ\"",
                "\"00D3i000000upug=1TBPg00000003An\"",
                "\"00D3h0000054znT=1TBVy00000003CR\"",
                "\"_5t8qm7pysb8pi8d0b2xg8sewecbgh4l\"",
                "\"Foxit-domain-verification=d05897e225af6a63a02fbdb81d1e7be0\"",
                "\"_mtic2tnhspyudt6lk7f9ympb1cu9hqo\"",
                "\"00D0b000000vteO=1TBVr00000003ce\"",
                "\"uber-domain-verification=a7624827-7aae-4d9b-92e7-2d3fe4b7c5a9\"",
                "\"00D46000000qm4P=1TBTs00000005vo\"",
                "\"openai-domain-verification=dv-WXl4EGcBXseW2NSvjnGQ7c4n\""
            ],
            "NS": [
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                "eur6.akam.net.",
                "eur5.akam.net.",
                "use4.akam.net.",
                "ns1-7.akam.net.",
                "asia9.akam.net.",
                "asia1.akam.net.",
                "use1.akam.net."
            ],
            "SOA": [
                "use1.akam.net. hostmaster.akam.net. 1742340463 43200 7200 1209600 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "167.187.200.23"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf.protection.outlook.com include:_spf-a.hilton.com include:_spf-b.hilton.com include:_spf-c.hilton.com -all",
        "dmarc": "v=DMARC1;p=quarantine;fo=1;rua=mailto:dmarc_rua@hilton.com;ruf=mailto:dmarc_ruf@hilton.com",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.hilton.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvIR5SLtVvsU2c46scwrUfpW25/h9Zl0Ms3ctvwnniLXYM2lvx0Zpzb6W6tAhNhZKPQRElLRJEar80iH7P00FZCwofoTJgkJe6RpKfeUFZj85NF5yO8BRd3jo0kM9bbgIf80C+yjc4IrzhL9D8FxeFOdEail0Uvr00m+bPTpZlcVyyhv3WdrwrdiKO0U+IZlp0F9lghUOSnfrSiFPGxeuCnCcHR3ziUsqrbuMIfeMe8X36tX6G3+1+WkQ+SRM5jSBaYdBe+FrBbjenPUzEhteZa36OwesES2Z9tMO6dxbXfvJSQDxtgBo4FvIOPC+R65j9ZGEb7uXNe3tcM4ehyrpwQIDAQAB;",
        "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": "ftcbco.hilton.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "167.187.200.23"
                    ],
                    "time_ms": 34.63
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "167.187.200.23"
                    ],
                    "time_ms": 26
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "167.187.200.23"
                    ],
                    "time_ms": 34.07
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "167.187.200.23"
                    ],
                    "time_ms": 26.5
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "167.187.200.23"
                    ],
                    "time_ms": 57.27
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "hilton.com",
        "valid_from": "2025-09-28T19:00:00-05:00",
        "valid_to": "2026-09-28T18:59:59-05:00",
        "days_remaining": 51,
        "san": [
            "hilton.com"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://www.hilton.com/en/",
        "status": "",
        "http_version": "3",
        "headers": [],
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
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