{
    "ok": true,
    "domain": "klook.com",
    "generated_at": "2026-08-09T07:00:03-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 71,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 65,
            "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": "3 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",
                "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": "208 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: ec2-46-51-220-44.ap-southeast-1.compute.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",
                "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": "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": "3 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": "208 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: ec2-46-51-220-44.ap-southeast-1.compute.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": {
            "A": [
                "46.51.220.44",
                "47.131.203.18",
                "52.220.137.142"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "5 alt1.aspmx.l.google.com.",
                "10 aspmx2.googlemail.com.",
                "10 aspmx3.googlemail.com.",
                "5 alt2.aspmx.l.google.com.",
                "1 aspmx.l.google.com."
            ],
            "TXT": [
                "\"MS=ms77972321\"",
                "\"cursor-domain-verification-cqnfea=CoqE6YgQkIlpRQAjeecfJUy6S\"",
                "\"mixpanel-domain-verify=6d1c9ee3-0ef8-4693-9d6e-8c4484a8972d\"",
                "\"perplexity-ai-domain-verification-m02p8m=tqaEFmgl20pVBkaQlGrdRzp2X\"",
                "\"openai-domain-verification=dv-bEqr6GlLAMUMwnqTfEUgcsHI\"",
                "\"google-site-verification=CyxcD2kX62JhmdRki3NTmklk2NxEClC1hmFfzjcKrb0\"",
                "\"datadome-domain-verify=Ewtu2kpccczu96VTUekMfRj7W1RlIA63\"",
                "\"0d1a025a-e6ab-4863-bc25-ae02d67a1496-1427251042919\"",
                "\"apple-domain-verification=oNPPjCUXYkQS81YR\"",
                "\"google-site-verification=UmpSxIAKWnX3vu1twDKeF-thqfJnVYjh0JhI1Eby2Ec\"",
                "\"google-site-verification=YAsbHxl6lE366QbLqMXO5BcrgXcrQqBrgnVtoOEk1Rg\"",
                "\"v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ip4:167.89.91.234 ip4:168.245.104.95 ip4:168.254.116.185 ip4:149.72.186.20 ip4:149.72.198.249 ip4:135.84.80.0/24 -all\"",
                "\"bw=teHZrhBiBgL4EeInNI8PANR6LISqhHs1rKP0ZuFY4Qdi\"",
                "\"869edb7a1a4b4755b0cecbb82a6ddbb3\"",
                "\"zoho-verification=zb13882935.zmverify.zoho.com\"",
                "\"google-site-verification=ek862XOvBTbr1UgFUyckfs35rOOxr6wKCDuAr8k3Dvk\"",
                "\"mongodb-site-verification=Pv0BiSg2PyFtuKwUuhqli30YqExMneOK\"",
                "\"google-site-verification=b4Y8U-USt4s4zhJCCgcBxzSIAy7gLtFDFwDy0rWyP0M\"",
                "\"google-site-verification=SPdznUeC69SeyGFM8uWUGRCFZZ512KTU6HH-xIDG5Cw\"",
                "\"CKO=cli_36tgrqxqfbdedaomodgfuifxku\""
            ],
            "NS": [
                "ns-1758.awsdns-27.co.uk.",
                "ns-337.awsdns-42.com.",
                "ns-1040.awsdns-02.org.",
                "ns-961.awsdns-56.net."
            ],
            "SOA": [
                "ns-337.awsdns-42.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "46.51.220.44",
            "47.131.203.18",
            "52.220.137.142"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com ip4:167.89.91.234 ip4:168.245.104.95 ip4:168.254.116.185 ip4:149.72.186.20 ip4:149.72.198.249 ip4:135.84.80.0/24 -all",
        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:security@klook.com; ruf=mailto:security@klook.com; sp=none; fo=1",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.klook.com",
        "dkim": "v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoUJZmq7i5sBTBcmH1qK0CWPrnyqpbCdB6yUd9ydFR6NQkHc7HAyx3rUtLXScTyoVJiacW49FU5l0aJX/OpN0zcWzUG9Ali9tZnKqZVe0vTDt5HDI0tLrFJ1gOSojWNYTZbxwLpUgEhuH1fZ4WBCYpirc12rCX5967zDPAG4D1MiAYLdQKO4AHDdJpFZmHSRt3iI8uoyhCsW7mh7v7MXDboYHFUNVW/8e5QsWzufZGfcraVZplqqmFuskCfEK0NfWFIfkj4NpVDkhrTB336mREVyvjkq3VsZrL1Gah5veFUb8mz1dtCtxMLcIsS6kxRPKAtbZtziiJOZLFebGU1tfkQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "v=BIMI1; l=https://res.klook.com/image/upload/v1666342209/CRM/Klook_joysplash.svg;",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ec2-46-51-220-44.ap-southeast-1.compute.amazonaws.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "46.51.220.44",
                        "47.131.203.18",
                        "52.220.137.142"
                    ],
                    "time_ms": 63.55
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "46.51.220.44",
                        "47.131.203.18",
                        "52.220.137.142"
                    ],
                    "time_ms": 43.56
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "46.51.220.44",
                        "47.131.203.18",
                        "52.220.137.142"
                    ],
                    "time_ms": 112.82
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "46.51.220.44",
                        "47.131.203.18",
                        "52.220.137.142"
                    ],
                    "time_ms": 53.07
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "46.51.220.44",
                        "47.131.203.18",
                        "52.220.137.142"
                    ],
                    "time_ms": 88.48
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "klook.com",
        "valid_from": "2026-02-03T18:00:00-06:00",
        "valid_to": "2027-03-05T17:59:59-06:00",
        "days_remaining": 208,
        "san": [
            "klook.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.klook.com:443/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "server": "cloudflare",
            "date": "Sun, 09 Aug 2026 11:59:54 GMT",
            "content-type": "text/html;charset=utf-8",
            "content-length": "777",
            "location": "https://www.klook.com:443/",
            "x-datadome": "protected",
            "accept-ch": "Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory",
            "charset": "utf-8",
            "cache-control": "max-age=0, private, no-cache, no-store, must-revalidate",
            "pragma": "no-cache",
            "x-datadome-cid": "AHrlqAAAAAMAecLAX1a8QF4A0X5mjw==",
            "x-dd-b": "2",
            "cf-cache-status": "DYNAMIC",
            "set-cookie": "_cfuvid=hZzbRTlshRKTyJDzczL6VYr8AA6AnDcZ9YG0MmHDpDQ-1786276793.7834284-1.0.1.1-wBTL99uwhkamDc1Sd2HqXtA0.qfiTEAS2WGV4ArJyaA; HttpOnly; SameSite=None; Secure; Path=/; Domain=klook.com",
            "cf-ray": "a28698e92ca05b32-STL"
        },
        "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": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.klook.com:443/",
        "title": "klook.com",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "46.51.220.44": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "47.131.203.18": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "52.220.137.142": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt1.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4004.2,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "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": 80.58
}