{
    "ok": true,
    "domain": "segment.com",
    "generated_at": "2026-08-10T02:13:11-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 60,
            "mail": 90,
            "security": 77,
            "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": 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": "1 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": "66 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": 12,
                "lost_points": 23,
                "detail": "3 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ec2-54-148-102-126.us-west-2.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": "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": "1 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": "66 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": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ec2-54-148-102-126.us-west-2.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": [
                "54.148.102.126",
                "54.202.75.118",
                "32.186.213.193"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 smtp.google.com."
            ],
            "TXT": [
                "\"postman-domain-verification=c905e7bd410da4bbcb2c4e0e96b2b9d0f6657debb31e89940b26b5077e847224d357c34a6d139ebf71d9654321a99300dd77d84d6bc11e48ce7d992c3ae7631b\"",
                "\"d7eba8c3-57b1-4dd6-b410-1e9efb1f28e7\"",
                "\"google-site-verification=zfo7ZoeOCTYZwn-jHOF5cruYlF4gPRN3Xkj7siYq9qw\"",
                "\"drift-domain-verification=d5594829f85cebeb24146ac3b2ddf5560ae7f29b4a9c392c0902760192192efb\"",
                "\"google-site-verification=PVuLPjqqhb3D1ZmWF_b0a68RvlwES1ouYYQFBDAcYPU\"",
                "\"docusign=135f3801-2dc6-4e71-acc1-12a337ea3dfb\"",
                "\"zapier-domain-verification-challenge=a2c5e2d0-bbe8-4d8c-ba54-95fdcb561986\"",
                "\"bugcrowd-verification=8bc91ead4bf9979f7de216191cf0e5d4\"",
                "\"gradle-verification=TMN4JP1P3UU40CCUOISLDHFIJGRM5\"",
                "\"atlassian-domain-verification=W7l5tMItTm4lNEq8QOucCxLdAbqWNuMG6fHGtkVrN1HsVvbh7EyRFF6gNLpiUgdB\"",
                "\"hubspot-developer-verification=MGM0MWQwNTYtM2MyOS00YTM5LTk5NTEtNjRhNmNhNmFhZGI1\"",
                "\"atlassian-domain-verification=SC6fTWOj+nV9XC0dqcPNn6R+trRmss2Xl3spdpJuXh8wiwPPCec1oW9iz9o+5ytj\"",
                "\"MS=ms45041807\"",
                "\"google-site-verification=pJBgQqPzyDub2n2wHk-5fQmcknlgf3gGwsFPoVNs4L8\"",
                "\"lucidchart-verification=aaXCRY7AWJr7Kk4WfHlH\"",
                "\"google-site-verification=7mX1TXXSAxbOuAwPJsk7mmsmvSjVRds99CUaq_54-AQ\"",
                "\"hubspot-dns-verification=hubspot-f5fe79ltusWe\"",
                "\"airtable-verification=cefc1f211f96a7ff87b65b078aee41ef\"",
                "\"google-site-verification=HpCnR5YyS21Rat8qk8rmeSWbtSq3Ft6VD-lag8TWiyE\"",
                "\"google-site-verification=uyiHYCSsIa9TUR55Bby5YdIyZjDDiYQfRYH7giX5xns\"",
                "\"status-page-domain-verification=934c3wdf14l9\"",
                "\"d735d671-6fd6-4a9c-b02f-b1de48d84680\"",
                "\"v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all\""
            ],
            "NS": [
                "ns-1681.awsdns-18.co.uk.",
                "ns-677.awsdns-20.net.",
                "ns-1205.awsdns-22.org.",
                "ns-386.awsdns-48.com."
            ],
            "SOA": [
                "ns-1205.awsdns-22.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "54.148.102.126",
            "54.202.75.118",
            "32.186.213.193"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all",
        "dmarc": "v=DMARC1; p=reject; pct=100; rua=mailto:dmarc_agg@vali.email,mailto:53c7d092@inbox.ondmarc.com; ruf=mailto:53c7d092@inbox.ondmarc.com; fo=1; ri=3600",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.segment.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlpzBeRYS3xyYO4ysWMfGbTB2w+xrBI7qIlKe7xhpbfvzONP6YbUYA8w/0pfkVWTJQH/VVuKMdKEGwQbOJP1zBjaGwO8SQu352PVyL5aqnS30xbPUmY7YTSzKRClwtQXGtdJOKuf9w30kDAoaZm9bxDJ9eR8xYdplAy5nMVRUve21k29CNo4VM0Cbm1dv/xl6XnoV82jvxocjOjmzfb1wtd28cIjh7DXKoJk1BXOedU5AdZN9zyT33Bp+bgzH4uT6lYfljAcmbQh3O3ViMF0Vz6mrxAv82oJBl9iqC8eZ7CXAsU0x7Rj5NrX/CSK7QKkn9zx6tdFTg5C4zgjmaMbNMwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ec2-54-148-102-126.us-west-2.compute.amazonaws.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "54.148.102.126",
                        "54.202.75.118"
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                    "time_ms": 65.83
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "54.148.102.126",
                        "54.202.75.118"
                    ],
                    "time_ms": 20.88
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "54.148.102.126",
                        "54.202.75.118"
                    ],
                    "time_ms": 27.86
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                        "54.148.102.126",
                        "54.202.75.118"
                    ],
                    "time_ms": 48.35
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "0.0.0.0"
                    ],
                    "time_ms": 51.76
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "*.segment.com",
        "valid_from": "2025-09-15T19:00:00-05:00",
        "valid_to": "2026-10-15T18:59:59-05:00",
        "days_remaining": 66,
        "san": [
            "*.segment.com",
            "segment.com",
            "segment.io",
            "*.segment.io"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.twilio.com/en-us/segment",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 07:13:03 GMT",
            "content-type": "text/html;charset=utf-8",
            "content-length": "609918",
            "location": "https://www.twilio.com/en-us/segment",
            "server": "nginx",
            "x-timer": "S1786345983.122072,VS0,VS0,VE3",
            "cache-control": "max-age=600,stale-while-revalidate=30,stale-if-error=7200",
            "x-frame-options": "SAMEORIGIN",
            "last-modified": "Mon, 10 Aug 2026 05:57:29 GMT",
            "etag": "\"94e7e-658ab07886fd3\"",
            "expires": "Mon, 10 Aug 2026 07:09:27 GMT",
            "x-vhost": "twilio-com",
            "x-content-type-options": "nosniff",
            "accept-ranges": "bytes",
            "strict-transport-security": "max-age=31557600",
            "x-served-by": "cache-chi-kmdw8640078-CHI",
            "vary": "Accept-Encoding,x-aem-variant",
            "x-cache": "Miss from cloudfront",
            "via": "1.1 92e9bd63c231b05a53ff468818f03f94.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "ORD58-P15",
            "x-amz-cf-id": "wphrDZFuxpJrs75XNYz00qCGL8QjTCnRL9gjmgkolAhxjrprvmlvUg==",
            "age": "36"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "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://www.twilio.com/en-us/segment",
        "title": "Twilio Segment Customer Data Platform | Twilio",
        "description": "Collect, unify, and enrich customer data across any app or device with the Twilio Segment CDP, now available on Twilio.com.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "54.148.102.126": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "54.202.75.118": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "32.186.213.193": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "smtp.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 22.2,
                "banner": "220 mx.google.com ESMTP 46e09a7af769-7f35b5acbbesi7439683a34.41 - gsmtp",
                "error": "No connection"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4042.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021.3,
                "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": 114.43
}