{
    "ok": true,
    "domain": "coinbase.com",
    "generated_at": "2026-08-08T21:01:22-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 100,
            "network": 70,
            "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": 10,
                "lost_points": 0,
                "detail": "2 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "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": "73 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": 35,
                "lost_points": 0,
                "detail": "9 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "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": 35,
                "lost_points": 0,
                "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": "2 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "2 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "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": "73 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": "ok",
                "title": "HTTP security headers",
                "detail": "9 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": [
                "104.18.35.15",
                "172.64.152.241"
            ],
            "AAAA": [
                "2a06:98c1:3102::ac40:98f1",
                "2a06:98c1:310d::6812:230f"
            ],
            "CNAME": [],
            "MX": [
                "5 alt2.aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com.",
                "10 alt3.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com."
            ],
            "TXT": [
                "\"ahrefs-site-verification_cc6fbe8f6b26b9b07f97892536cda45b7ce7917b040baacf81facc14e820e887\"",
                "\"google-site-verification=veWhMcRP5-ISDr7tSAI7Mjh9ELqQ7ndOvbHY-xcsl9o\"",
                "\"amp-by-sourcegraph-domain-verification-h888ba=g5N2hQggP0wSY4x7gSMgfvyyg\"",
                "\"1password-site-verification=2JYSQ7TWXVDP7DWPHTZRLBRESI\"",
                "\"tiktok-developers-site-verification=HrFgIdc7KnV2NknroIrwPpiieVmSJjYz\"",
                "\"dropbox-domain-verification=ap29irieph9f\"",
                "\"facebook-domain-verification=qbphvvib286cbvluswam0qypj99ofm\"",
                "\"TSW_ODg1dGVyYXN3aXRjaA==\"",
                "\"cloudflare_dashboard_sso=2306d311a1bc9c50590c204bf0e527d8\"",
                "\"google-site-verification=gwL0hNTFdVrIO_MRAN6m07GJs7aZFGC-XkJcaq8We2s\"",
                "\"applause-verification:4e8f0335-526a-4a52-8da4-f4ecedc931ef\"",
                "\"docusign=642eb6c3-8697-4ebd-8a51-a48a05713018\"",
                "\"smartsheet-site-validation=kyRJbpapnk1ExowiffTo0f3Pc-9XKoSh\"",
                "\"verification_token=N5mizUogMNMbNmoFTKuh7KCwg\"",
                "\"google-site-verification=8ww1MRKa0mZPc-WdoZ7YdL64qIE_2bJuIyIagaQqzFo\"",
                "\"jumio-up-idp-domain-verification=59dc5c59-80b3-4697-a85f-e4432d7ba047\"",
                "\"slack-domain-verification=MlD3gzX7txujPKkmWsULE6w264DyKkTkxbT7nPTd\"",
                "\"DirectFedAuthUrl=https://coinbase.okta.com/app/coinbase_pwc_1/exk1ke47d0l3gh5gp0x8/sso/saml\"",
                "\"apple-domain-verification=7XHeC6zhfdUOulBSjnUyABNhGLx2RMnjebZj2HMPH4w\"",
                "\"google-site-verification=F0pv18D2VaKyH77hhpE9OZuDVipTi_YUGqKGzSOUfnQ\"",
                "\"MS=ms23710130\"",
                "\"atlassian-domain-verification=hDuZ4Ho1Rts/J4kaoxR9K2Qnywy2Uo+GV8bDIwXEsE4uovTo0vcL+8AVpI4+3j2V\"",
                "\"verification_token=KH5SwHZXz5rsFGMABj81aGBnF\"",
                "\"apple-domain-verification=8HpWlON81jar5xva\"",
                "\"v=spf1 include:amazonses.com include:_spf.google.com -all\"",
                "\"miro-verification=790dc2010116c659230c25705d7a5358cd78d99b\"",
                "\"vercel-domain-verification-zvp7d4=jvZ5HXRxnwIhxdzt26biEw6Oh\"",
                "\"verification_token=fsUf5PQLIwq7nf4HOoQN6ZUCz\"",
                "\"docusign=8ace657e-b7bc-4ed2-9cb3-8aa55e7d0597\"",
                "\"google-site-verification=5Vrsjlgs1uhwN5AU2Vg1TPuEBasNdhX3CgxtfTdXOQQ\"",
                "\"cursor-domain-verification-tqme34=zHJPl1GeHjzl9e5kOqNqpcepA\"",
                "\"stripe-verification=f66cbde9148f67d1bb992cfe5ae3fc1efa829c816b726b0bb28ff243325344dc\"",
                "\"mongodb-site-verification=hME8tDWzya9rzZbckAxwpiEiv12KX8Gd\"",
                "\"keybase-site-verification=UlVJ6_FMc2ceBGKC2cjhy8FF1iGw-iuvdc1WzRX7foU\"",
                "\"giga-domain-verification-956jz3=BliOUPqeH2xWvVWYcEmFCxcwC\"",
                "\"pylon-domain-verification-sc64gk=B7nJiLr0KeZ0CRv2aVkYTNfjs\"",
                "\"de7f455f-f2f0-4669-8193-08e31bfab40f\"",
                "\"onetrust-domain-verification=f131f1d66b1b445cb8edc36b8edd78e8\"",
                "\"google-site-verification=qyTrwiATuVJMBGXPOYPOr-NSYW90-idNJU7uTh6-v7Y\"",
                "\"plain-domain-verification-5y5tn9=TNqQhlpQ8Bn39aDEnApFcwOxC\"",
                "\"google-site-verification=Mf-1A418PKg0c9t2nAaK4zjWv2A_N8uNGu078EWqCZc\""
            ],
            "NS": [
                "sue.ns.cloudflare.com.",
                "sam.ns.cloudflare.com."
            ],
            "SOA": [
                "sam.ns.cloudflare.com. dns.cloudflare.com. 2411618293 10000 2400 604800 1800"
            ],
            "CAA": [
                "0 issue \"digicert.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"pki.goog; cansignhttpexchanges=yes\"",
                "0 iodef \"mailto:security@coinbase.com\"",
                "0 issue \"amazonaws.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.18.35.15",
            "172.64.152.241"
        ],
        "ipv6": [
            "2a06:98c1:3102::ac40:98f1",
            "2a06:98c1:310d::6812:230f"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:amazonses.com include:_spf.google.com -all",
        "dmarc": "v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; rua=mailto:jpohmdhp@ag.dmarcian.com; ruf=mailto:jpohmdhp@fr.dmarcian.com;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.coinbase.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcyd0NulNlOnDdwuGu8nXjOwarJFGEtwCuxU8In3S6ZHuPHADJJ06bJxPcR1Z4fo5E23lVwsT1RVgne+1XDZHGa5zP+usOe4fl7xnOjy8HkhAHYad/TYJQQgCX0IWLrsw8f3ONDJi06wufhoLLmmTlJG49mLy5J11/XpDblcYekwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.18.35.15",
                        "172.64.152.241"
                    ],
                    "time_ms": 50.43
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.18.35.15",
                        "172.64.152.241"
                    ],
                    "time_ms": 19.19
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.18.35.15",
                        "172.64.152.241"
                    ],
                    "time_ms": 23.71
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.18.35.15",
                        "172.64.152.241"
                    ],
                    "time_ms": 28.52
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.18.35.15",
                        "172.64.152.241"
                    ],
                    "time_ms": 42.49
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "coinbase.com",
        "valid_from": "2026-07-23T19:54:32-05:00",
        "valid_to": "2026-10-21T20:54:20-05:00",
        "days_remaining": 73,
        "san": [
            "coinbase.com",
            "*.cdp.coinbase.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.coinbase.com/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 02:01:13 GMT",
            "content-type": "text/html; charset=UTF-8",
            "content-length": "5364",
            "location": "https://www.coinbase.com/",
            "x-content-type-options": "nosniff",
            "trace-id": "8482002241366178966",
            "server": "cloudflare",
            "cf-cache-status": "DYNAMIC",
            "strict-transport-security": "max-age=31536000; includeSubDomains; preload",
            "set-cookie": "__cf_bm=sgwzDBwu4KQZLiibIvoHHDDfzfFFp2w_Q.gg16SGsSU-1786240873.9855092-1.0.1.1-6bWga6d0jMZ1EfCGQ6_CUD08LZpXGcPKtOwV2_VGxWq0_nwuK9eGRtemFqniq3owtskTyojm8zdsGo.o7zVE6Jm9lnhZPjcYI4nlMoo1_2mCbCyYKSkJv90D97hgtZcQ; HttpOnly; SameSite=None; Secure; Path=/; Domain=coinbase.com; Expires=Sun, 09 Aug 2026 02:31:13 GMT",
            "report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=9P2%2BYtxEgi2PLOLmIIVXOy3SEpCcUoV6ysLdLbf8brSpkg%2F47e%2B7k20NtyIoQSu5m9G4kvosNoNKiKWOJHxNgkR5K1pWphAWJ47aGFvHlM2jpeuif%2F13IS3aw%2BbNcYJZgiQ%3D\"}]}",
            "nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.01,\"max_age\":604800}",
            "cf-ray": "a2832bf66df91875-STL",
            "accept-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
            "cf-mitigated": "challenge",
            "content-security-policy": "default-src 'none'; script-src 'nonce-GHP7xuJyZ65r9UlRKQVGBB' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'",
            "critical-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
            "cross-origin-embedder-policy": "require-corp",
            "cross-origin-opener-policy": "same-origin",
            "cross-origin-resource-policy": "same-origin",
            "origin-agent-cluster": "?1",
            "permissions-policy": "accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*",
            "referrer-policy": "same-origin",
            "server-timing": "chlray;desc=\"a2832bf66df91875\"",
            "x-frame-options": "SAMEORIGIN"
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