{
    "ok": true,
    "domain": "plaid.com",
    "generated_at": "2026-08-10T23:04:02-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 69,
            "network": 100,
            "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": "4 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "8 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": 0,
                "lost_points": 10,
                "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",
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                "earned_points": 55,
                "lost_points": 0,
                "detail": "63 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",
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                "earned_points": 4,
                "lost_points": 31,
                "detail": "1 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: server-13-225-47-85.ord58.r.cloudfront.net"
            },
            {
                "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",
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                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
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                "category": "availability",
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                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
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                "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."
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        ],
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        "diagnostics": [
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                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "4 IPv4 address(es) detected.",
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                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "8 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
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                "category": "dns",
                "max_points": 20,
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                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
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                "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": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "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": "63 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": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: server-13-225-47-85.ord58.r.cloudfront.net",
                "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": "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": "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": {
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                "13.225.47.85",
                "13.225.47.2",
                "13.225.47.126",
                "13.225.47.7"
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                "30 aspmx3.googlemail.com.",
                "20 alt1.aspmx.l.google.com.",
                "20 alt2.aspmx.l.google.com."
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            "TXT": [
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                "\"v=spf1 include:_spf.google.com include:amazonses.com include:mktomail.com include:mail.zendesk.com include:_spf.qualtrics.com include:servers.mcsv.net include:_spf.salesforce.com ~all\"",
                "\"google-site-verification=SG3oC7OBriybr6OdiXAyc1-dUoW1CvK9T4R6p6qZTV0\"",
                "\"segment-site-verification=AM0J4C8sNChUZqvUjQ9PwjoLlM2TingX\"",
                "\"cursor-domain-verification-1dkcpk=TMdUUJWc1ZrzCg25C9vc8n1M3\"",
                "\"linear-domain-verification=pt9t2vgibrwm\"",
                "\"drift-domain-verification=5ed5ecd833796ca47bda156caf9088bd0861e91d6b43e3cf85dd819c074a485e\"",
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                "\"atlassian-domain-verification=FVUgWgzGGIoN4yQknNQVVgEvqk3QCrnEGikwfHbgmCX3a3n8hUFawfktszNVcYAT\"",
                "\"anthropic-domain-verification-41mdhd=nW8Jpk2GCm5OwlmknoWs2KbLM\"",
                "\"paloaltonetworks-site-verification=d5a7d760155f262145090569dce454a5442b66c9d323ad554ea27271687b3f59\"",
                "\"apple-domain-verification=4gEwj-_lmJCYNsMWQs4lcxeCQV3SDUbQcXZ1oUXnzAo\"",
                "\"zapier-domain-verification-challenge=a75de54f-a7b9-46b6-beec-bf139e29ed64\"",
                "\"_gvzu4q9rgfipplqvpaxc9d2udymu5ny\"",
                "\"apple-domain-verification=eiMIEG5eZ7WjP7gzm63sT3T8sLvg-AnUzRTk9vO5IXE\"",
                "\"QuoVadis=9286ca00-09fb-42d1-aae5-97f813bbc1c4\"",
                "\"google-site-verification=HE_X815ojMZXYMslsbt5RHDVVm0bWQK6kCo70R_r-FU\""
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                "ns-967.awsdns-56.net.",
                "ns-1688.awsdns-19.co.uk.",
                "ns-1123.awsdns-12.org."
            ],
            "SOA": [
                "ns-309.awsdns-38.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "13.225.47.85",
            "13.225.47.2",
            "13.225.47.126",
            "13.225.47.7"
        ],
        "ipv6": [
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            "2600:9000:21d4:2a00:1d:e80d:8080:93a1",
            "2600:9000:21d4:6200:1d:e80d:8080:93a1",
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            "2600:9000:21d4:dc00:1d:e80d:8080:93a1",
            "2600:9000:21d4:ae00:1d:e80d:8080:93a1"
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    "mail": {
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        "dkim_selector": "google",
        "dkim_host": "google._domainkey.plaid.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDvP10IFpm64QGHLT1J6okZccTrvYFQTYgjOcXurjKxhhvHQMQZ2PK/q+vpqR2qAGWgc9yqJKtXmTs1Ef9J2JZ7hPuKQLjFXXrwumLY1Lki7NzEunV6LwLj/rZ+OMm3G92pyuAIHg/49fBOcQyyimKthzKoDyZaY2v9lLphZQLGLQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 7,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1; l=https://cdn.plaid.com/assets/images/logos/plaid-logo-bimi.svg; a=https://cdn.plaid.com/public/vmc-certificate.pem;",
        "mta_sts": "",
        "tls_rpt": ""
    },
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        "ptr": "server-13-225-47-85.ord58.r.cloudfront.net",
        "propagation": {
            "consistent": false,
            "results": [
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                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "108.157.150.48",
                        "108.157.150.58",
                        "108.157.150.80"
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                    "time_ms": 64.56
                },
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                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "13.225.47.2",
                        "13.225.47.7",
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                    "time_ms": 22.57
                },
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                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                    "time_ms": 63.84
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                        "108.157.150.48",
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                    "time_ms": 154.96
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                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "plaid.com",
        "valid_from": "2026-03-29T19:00:00-05:00",
        "valid_to": "2026-10-13T18:59:59-05:00",
        "days_remaining": 63,
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            "www.plaid.com",
            "dashboard.plaid.com",
            "my.plaid.com"
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        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
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        "url": "https://plaid.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-type": "text/html",
            "content-length": "363687",
            "date": "Tue, 11 Aug 2026 03:47:32 GMT",
            "last-modified": "Tue, 11 Aug 2026 03:04:44 GMT",
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            "vary": "Accept-Encoding",
            "via": "1.1 fd407fe7b2bb39801ba9f32e29a6bd42.cloudfront.net (CloudFront)",
            "age": "982",
            "strict-transport-security": "max-age=63072000; includeSubDomains; preload",
            "x-cache": "Hit from cloudfront",
            "x-amz-cf-pop": "ORD58-P15",
            "x-amz-cf-id": "hRjAhr0cluZ-aB1SYbuhUq5ykxiEseyCP28KcFYu9i0mrG0hXhw6AA=="
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            "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": "AmazonS3",
        "powered_by": ""
    },
    "webpage": {
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        "title": "Plaid: Enabling all companies to build fintech solutions",
        "description": "Plaid helps all companies build fintech solutions by making it easy, safe and reliable for people to connect their financial data to apps and services.",
        "success": true,
        "error": "",
        "status": 200
    },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "13.225.47.126": {
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
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        "ports": [
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                "open": false,
                "time_ms": 21.9,
                "banner": "220 mx.google.com ESMTP 46e09a7af769-7f3a78bd001si288547a34.57 - gsmtp",
                "error": "No connection"
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                "port": 465,
                "open": false,
                "time_ms": 4020.4,
                "banner": "",
                "error": "Connection timed out"
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            {
                "port": 587,
                "open": false,
                "time_ms": 4007,
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