{
    "ok": true,
    "domain": "mailtrack.io",
    "generated_at": "2026-08-10T07:23:22-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 84,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 81,
            "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": "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": 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": "133 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": 16,
                "lost_points": 19,
                "detail": "4 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ec2-54-74-26-200.eu-west-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": 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": "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": "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": "133 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": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ec2-54-74-26-200.eu-west-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": "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": [
                "54.74.26.200",
                "18.202.209.237",
                "34.250.107.28"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 aspmx2.googlemail.com.",
                "5 alt1.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "5 alt2.aspmx.l.google.com.",
                "10 aspmx3.googlemail.com."
            ],
            "TXT": [
                "\"google-site-verification=JqZD3vchY0PL0gmaaiSkS3WAdtjPlJIttl93QiA6AbM\"",
                "\"v=spf1 include:spf.mail.intercom.io include:_spf.google.com include:amazonses.com include:helpscoutemail.com -all\"",
                "\"MS=4DBD58E7853E6E00E7D87C7B1A201CE0006DA29C\"",
                "\"facebook-domain-verification=yg8cfm92du6rppybfum8rl7ujsrsng\"",
                "\"stripe-verification=a71cfc5f7a1308c69f2b8f371246cc129f5af435efd586425539213b7c1109e7\""
            ],
            "NS": [
                "ns-2030.awsdns-61.co.uk.",
                "ns-668.awsdns-19.net.",
                "ns-265.awsdns-33.com.",
                "ns-1060.awsdns-04.org."
            ],
            "SOA": [
                "ns-668.awsdns-19.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [
                "0 issue \"amazonaws.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"digicert.com\"",
                "0 iodef \"mailto:tech@mailtrack.io\"",
                "0 issuewild \";\"",
                "0 issue \"amazontrust.com\"",
                "0 issue \"amazon.com\"",
                "0 issue \"awstrust.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "54.74.26.200",
            "18.202.209.237",
            "34.250.107.28"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf.mail.intercom.io include:_spf.google.com include:amazonses.com include:helpscoutemail.com -all",
        "dmarc": "v=DMARC1; p=quarantine;rua=mailto:webmaster@mailtrack.io",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.mailtrack.io",
        "dkim": "v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo+xkdtmGJKKik5ihbDyygx3ZxIFhLb/sGjg1Idaurg/H6vkALI6Uc/K/ABmq2FKyy+FlFWfGwYYwUyByBqsFFkErIEZr6UvXrRPvBBLw9FNcbVpqAWmK45bKdgmbmYbiR7JLTA/IMjY3W+F9kWIS1PaqykP8uA6S5EBz8c2WHNHQTc43maHmBM/HdtBMtMOAGAivSRIfHOxAkpAPHFfqLaZzGMZeD3VXsTsYwhLyS3JCQMwAVI5ZjH9iw+uJUrTiKmyT/bCyISS5SFoT17E9c07Ojvazsurd+TPfQk5UO90UFg3EnVYy4CyNjd3FmJjIcDJ+GdXev3WwWwywFZvJDwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "v=BIMI1; l=https://s3.eu-west-1.amazonaws.com/io.mailtrack.assets/mails/corporate/logo_bimi.svg; a=;",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ec2-54-74-26-200.eu-west-1.compute.amazonaws.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "18.202.209.237",
                        "34.250.107.28",
                        "54.74.26.200"
                    ],
                    "time_ms": 66.34
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "18.202.209.237",
                        "34.250.107.28",
                        "54.74.26.200"
                    ],
                    "time_ms": 31.66
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "18.202.209.237",
                        "34.250.107.28",
                        "54.74.26.200"
                    ],
                    "time_ms": 46.12
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "18.202.209.237",
                        "34.250.107.28",
                        "54.74.26.200"
                    ],
                    "time_ms": 50.24
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "18.202.209.237",
                        "34.250.107.28",
                        "54.74.26.200"
                    ],
                    "time_ms": 227.5
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "mailtrack.io",
        "valid_from": "2025-11-23T18:00:00-06:00",
        "valid_to": "2026-12-21T17:59:59-06:00",
        "days_remaining": 133,
        "san": [
            "mailtrack.io",
            "s3.mailtrack.io",
            "ws.mailtrack.io"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://mailsuite.com/en/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 12:23:13 GMT",
            "content-type": "text/html; charset=UTF-8",
            "content-length": "162",
            "location": "/en/",
            "server": "nginx",
            "cache-control": "max-age=0, must-revalidate, private",
            "expires": "Mon, 10 Aug 2026 12:23:13 GMT",
            "set-cookie": "PHPSESSID=1b36b66b102b3a9fc45f82fba5df234f; expires=Mon, 24 Aug 2026 12:23:13 GMT; Max-Age=1209600; path=/; domain=.mailsuite.com; secure; httponly",
            "x-content-type-options": "nosniff",
            "x-xss-protection": "1; mode=block",
            "content-security-policy": "default-src https: blob: 'unsafe-inline' https://*.hotjar.com:* https://*.hotjar.io:* wss://*.hotjar.com *.crazyegg.com https://mailtrack.me ; script-src 'self' 'unsafe-inline' https://dev.visualwebsiteoptimizer.com https://www.google-analytics.com https://embed.typeform.com https://d5phz18u4wuww.cloudfront.net https://cdnjs.cloudflare.com https://seal.digicert.com https://js.stripe.com https://www.googleadservices.com https://billing.quaderno.io https://www.gstatic.com https://s3-eu-west-1.amazonaws.com https://snap.licdn.com https://px.ads.linkedin.com https://www.linkedin.com https://d1fc8wv8zag5ca.cloudfront.net https://*.hotjar.com https://cdn.jsdelivr.net/gh/snowplow https://connect.facebook.net https://www.googletagmanager.com https://*.cookiebot.com *.crazyegg.com https://analytics.tiktok.com https://mailtrack.me ; img-src 'self' data: https://dev.visualwebsiteoptimizer.com https://www.google-analytics.com https://stats.g.doubleclick.net https://www.google.es https://www.google.com https://mailtrackio.typeform.com https://www.googleadservices.es https://www.googleadservices.com https://googleads.g.doubleclick.net https://seal.digicert.com https://billing.quaderno.io https://s3-eu-west-1.amazonaws.com https://dc.ads.linkedin.com https://d1ptrxl5bj7757.cloudfront.net https://analytics-v2.mailtrack.io https://px.ads.linkedin.com https://www.linkedin.com https://www.facebook.com/tr/ https://www.facebook.com/privacy_sandbox/ https://www.googletagmanager.com https://templates-images-dev.s3.eu-west-1.amazonaws.com https://templates-images-prod.s3.eu-west-1.amazonaws.com https://*.cookiebot.com *.crazyegg.com https://mailtrack.me https://mt-video-dev.s3.eu-west-1.amazonaws.com https://mt-video-prod.s3.eu-west-1.amazonaws.com https://maildoc-dev.s3.eu-west-1.amazonaws.com https://maildoc.s3.eu-west-1.amazonaws.com https://mailtrack.zendesk.com ; object-src 'none'; font-src 'self' https://fonts.gstatic.com https://netdna.bootstrapcdn.com https://cdnjs.cloudflare.com https://s3-eu-west-1.amazonaws.com https://mailtrack.me ; worker-src blob: https://mailsuite.me https://mailsuite.com ; media-src 'self' data: blob: https://mailtrack.me https://mt-video-dev.s3.eu-west-1.amazonaws.com https://mt-video-prod.s3.eu-west-1.amazonaws.com ;",
            "strict-transport-security": "max-age=31536000;",
            "x-frame-options": "deny"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://mailsuite.com/en/",
        "title": "Email tracker for Gmail — Mailsuite",
        "description": "Enhance relationship growth with our email tracker for Gmail. Track emails, receive read receipts, and gain valuable insights for effective communication.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "54.74.26.200": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "18.202.209.237": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "34.250.107.28": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aspmx2.googlemail.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 1.2,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4021.1,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021.6,
                "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": 78.51
}