{
    "ok": true,
    "domain": "appsflyer.com",
    "generated_at": "2026-08-09T09:43:30-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 81,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 73,
            "network": 65,
            "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": "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",
                "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": "184 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": 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: ec2-35-175-57-138.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",
                "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": "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": "184 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: ec2-35-175-57-138.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": "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": [
                "35.175.57.138",
                "52.202.242.176"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "1 aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com.",
                "5 alt2.aspmx.l.google.com.",
                "10 alt3.aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com."
            ],
            "TXT": [
                "\"adobe-idp-site-verification=27ba87ebeb167271085e7382b26e814f499ac6e319bae69f3fb6a0760e5b5d9e\"",
                "\"atlassian-domain-verification=NCY8ETmpJgkA6FpElbflSqBOb1vJAk2+vUEtS7hfUB/z+Rzid078OESEiG2A1p/J\"",
                "\"openai-domain-verification=dv-I1isYdSX21WbxC20GUyGRmIF\"",
                "\"docusign=2cacbbaa-e1b9-4b82-a86e-68d539d865da\"",
                "\"docker-verification=684e07b7-4017-4dfe-a494-4a802da8b3e8\"",
                "\"cisco-ci-domain-verification=69a7b7eae9223bd924906ad20c792b2e24ca3255a0863dc98284848858aa5ef8\"",
                "\"gradle-verification=6KJ3IJIOS0OLGPU6HLDCDCUDSNV0R\"",
                "\"cursor-domain-verification-48v5f8=lvgYKB5VpG9m1RS3mWDeVsXWy\"",
                "\"apple-domain-verification=JLgncwaZdodyqLt3\"",
                "\"appsflyer\"",
                "\"anthropic-domain-verification-s70wtp=AsNxdYl8F0Dqe9XuEBBpDt6kj\"",
                "\"reftab-domain-verification=387f0144b2cf9e14ec582fde8dfe3f1c\"",
                "\"ecostruxure-it-verification=8bd1e7c1-6a6f-469e-891b-3f2bff6adf57\"",
                "\"ps-cd-verification=2f82a7d9-89b6-43ee-8729-5680449231fc\"",
                "\"paloaltonetworks-site-verification=76a9fc7d134a18237032668cdd93cd6d69b2075f2bbc3f5d5789b0cbcd14177f\"",
                "\"cisco-ci-domain-verification=234dfd2f59646aa6669984bf446fa8daab0b1badf46446d7669da740ce86ad46\"",
                "\"v=spf1 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 include:spf.appsflyer.com ~all\"",
                "\"_zjebic0drejdswzqkbjsz3u5blcf3oj\"",
                "\"mgverify=2f8eb88eb738f3ec5831fd3b41a59ae88a3f0736a428eda34fb1c055e7fc7246\"",
                "\"airtable-verification=914889b45ca9d2c039968e525a0fbb70\"",
                "\"status-page-domain-verification=3m8tf0nghfjj\"",
                "\"pendo-domain-verification=iyTyIEvEamtCniAZz8W2SQFRma8\"",
                "\"_bpbtm7cbo641fdc8xsr2cc54rgo319q\"",
                "\"google-site-verification=1aozrCq4KhyUhKNhsYAR9R6ppf4OWm3PwXSyqhWlWQM\"",
                "\"v=MCPv1; k=ed25519; p=HZ13K8sYp1pjWYO0Fdvbh4VXvNrnWXwfC9DnXh3UgyU=\"",
                "\"ps-cd-verification=e795836c-85c2-450a-9be8-288d37611248\"",
                "\"MS=ms36186084\"",
                "\"onetrust-domain-verification=5fd80347ac574992967c8022ad6bb95a\"",
                "\"make-domain-verification=b92c3627-f4e6-4140-9cd1-196c9726a90e\"",
                "\"domain-verification=UDJ0N3k2SlVVbGphc3RpTmJjcXBnQTl5YU1OVy1UMzdtclVNY210WDZyTTNTU0NsTGR3bHN0NVBx\""
            ],
            "NS": [
                "ns-1429.awsdns-50.org.",
                "ns-326.awsdns-40.com.",
                "ns-1547.awsdns-01.co.uk.",
                "ns-659.awsdns-18.net."
            ],
            "SOA": [
                "ns-1429.awsdns-50.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "35.175.57.138",
            "52.202.242.176"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:149.72.0.0/16 ip4:159.183.0.0/16 ip4:223.165.113.0/24 ip4:223.165.115.0/24 include:spf.appsflyer.com ~all",
        "dmarc": "v=DMARC1; p=quarantine; sp=none; rua=mailto:afit@appsflyer.com; ruf=mailto:afit@appsflyer.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.appsflyer.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcXxAz0GoHg5Ps/mLVkEiGG9/7pWBEAUEgqpVMCSJYsOC58scsgR/G9e2f/Js7b52ZU9umS9hGxB+S2eQrciutwxjDVwe6gEP/f36jP+1RM4rIvK2wWXiKFwfMSxyrQvdALNabCEzb77v21V/mdri5M/xy18jBhYZ/phAjNIcyPwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ec2-35-175-57-138.compute-1.amazonaws.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "35.175.57.138",
                        "52.202.242.176"
                    ],
                    "time_ms": 83.11
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "35.175.57.138",
                        "52.202.242.176"
                    ],
                    "time_ms": 36.53
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "35.175.57.138",
                        "52.202.242.176"
                    ],
                    "time_ms": 50.12
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "35.175.57.138",
                        "52.202.242.176"
                    ],
                    "time_ms": 35.29
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "35.175.57.138",
                        "52.202.242.176"
                    ],
                    "time_ms": 66.03
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "www.appsflyer.com",
        "valid_from": "2026-01-11T18:00:00-06:00",
        "valid_to": "2027-02-09T17:59:59-06:00",
        "days_remaining": 184,
        "san": [
            "www.appsflyer.com",
            "appsflyer.com"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://www.appsflyer.com:443/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "cloudflare",
            "date": "Sun, 09 Aug 2026 14:43:21 GMT",
            "content-type": "text/html; charset=UTF-8",
            "content-length": "110",
            "location": "https://www.appsflyer.com:443/",
            "cf-ray": "a287885bea8cdbc0-STL",
            "cf-cache-status": "HIT",
            "age": "2731",
            "last-modified": "Sun, 09 Aug 2026 13:57:49 GMT",
            "link": "<https://www.appsflyer.com/>; rel=shortlink",
            "strict-transport-security": "max-age=15552000; includeSubDomains",
            "vary": "Accept-Encoding",
            "x-content-type-options": "nosniff",
            "af-st-src": "EC2-2021",
            "user-loc": "US",
            "set-cookie": "__cf_bm=hwNrtbcoQlzq0vtxXOes3OOJ3XaMGX2zQjA.4sjZG6s-1786286601.5860298-1.0.1.1-tNzrH9cWkXbhIGHLBxjHkcE.lApFmcr8oGhxsrFCkVGpRtXGWtXESj4VwnAj8ow7EFT2QNR9MEwJUeilgo9Ca_DOc0nO3tAofjycs.hlkyIq3687irc5r0uFVUntlVf4; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.appsflyer.com; Expires=Sun, 09 Aug 2026 15:13:21 GMT",
            "alt-svc": "h3=\":443\"; ma=86400"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "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.appsflyer.com:443/",
        "title": "AppsFlyer | Modern Marketing Cloud",
        "description": "Unify measurement, deep linking, data collaboration, and AI across mobile, web, CTV, console and beyond. Make smarter decisions, optimize every channel, and prove impact with the platform built for modern marketing.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "35.175.57.138": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "52.202.242.176": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 22.4,
                "banner": "220 mx.google.com ESMTP 586e51a60fabf-459f2146ff1si6326260fac.351 - gsmtp",
                "error": "No connection"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4019.7,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021.2,
                "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": 102.14
}