{
    "ok": true,
    "domain": "plotly.com",
    "generated_at": "2026-08-09T14:54:45-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 78,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 100,
            "security": 69,
            "network": 20,
            "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": "1 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": 5,
                "lost_points": 0,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "42 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": 4,
                "lost_points": 31,
                "detail": "1 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": 20,
                "lost_points": 15,
                "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": "1 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": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "42 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": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "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": [
                "216.150.1.1"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 aspmx2.googlemail.com.",
                "5 alt1.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "10 aspmx3.googlemail.com.",
                "5 alt2.aspmx.l.google.com."
            ],
            "TXT": [
                "\"atlassian-domain-verification=9epl4mEAlmVw6ujGur27XRBl1gsBOYXtDiNZObC6UPONS/a3iEjD1a0uagecByUM\"",
                "\"google-site-verification=UaQYFJ8HfUbeXk8wqUcGa5fT32tY1iy9xwc9xCYEy68\"",
                "\"stripe-verification=897180134D111035321FED9A8382FDF6C0D716D4A0AA1F45E957C3263F290D95\"",
                "\"MS=ms11742840\"",
                "\"v=spf1 include:spf0.plotly.com include:mktomail.com -all\"",
                "\"lucid-verification=MD!28aXvp6F%\"",
                "\"float-verification-code-4ea8357f-09aa-4074-82d2-e278f84035e8\"",
                "\"pardot719653=b31f94f949d53c888676aa276dacb9f733bbfac744473960c1c939c0cab06dc0\"",
                "\"google-site-verification=b8zzMvgWijR1Z4IHVnaIk3RRNghlha2iqgMCB-xL9J8\"",
                "\"apple-domain-verification=aKaVAl8d9JPOLOSf\"",
                "\"google-site-verification=ANppexx5uZDEZsYodwj1Han-RW2ybCpYYC9oHew7C-0\"",
                "\"google-site-verification=HL6_O37QucwxkOXmI4nv9reuk7ISmkN8TJcPZzftXF4\"",
                "\"google-site-verification=M0l_oGa_rS08mHvlyilWKJDJ0LCNiQzU8Bl2zuf57yE\"",
                "\"ca3-ad86ceb390024359a70b1f7ccb1e5276\""
            ],
            "NS": [
                "ns-cloud-b4.googledomains.com.",
                "ns-cloud-b1.googledomains.com.",
                "ns-cloud-b3.googledomains.com.",
                "ns-cloud-b2.googledomains.com."
            ],
            "SOA": [
                "ns-cloud-b1.googledomains.com. cloud-dns-hostmaster.google.com. 5 21600 3600 259200 300"
            ],
            "CAA": [
                "0 iodef \"mailto:webmaster@plotly.com\"",
                "0 issue \"sectigo.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"amazon.com\"",
                "0 issue \"pki.goog\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "216.150.1.1"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf0.plotly.com include:mktomail.com -all",
        "dmarc": "v=DMARC1; p=reject; fo=1; rua=mailto:b70e7bfb@mxtoolbox.dmarc-report.com,mailto:dmarc_agg@dmarc.everest.email; ruf=mailto:b70e7bfb@forensics.dmarc-report.com;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.plotly.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAosvjWHD/B9Jh7dJJa24ZzVplHdhTtJueUvlHGpcIMjktzb4dPLF8OVZarRGtcHVXmgxYDE14RmUMrfN+zHYdpKoCCaJQEDfd5HMckeFzX/SDMQ/OZDjn7j10mqxVuZ/Z/BI1MRPFi1JFbxkMfafyA6aewvDBckCV28KSp8QWCBGAXkhRllO1Wd97GHlLza96aWR1PZ15yVrR+6SlkVmFOi/J78knjcCOU28psaWKK4KaIU7zWtEiEQJWXxG1+LdnZk2lEXbLoKBYvdV6vPwZzIkq8rUfalT+tB1IDlp4GlY6CJ4lCX8ZzLELpNNjSUZUnPBjEfH6uIBDS5i4p0wYOQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1; l=https://plotly-distribution.s3.us-east-2.amazonaws.com/logos/plotly-bimi-email-logo.svg; a=;",
        "mta_sts": "v=STSv1;id=1769108221853;",
        "tls_rpt": "v=TLSRPTv1;rua=mailto:smtp-tls-reports@plotly.com;"
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 39.49
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 79.21
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 60.51
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 109.73
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "216.150.1.1"
                    ],
                    "time_ms": 60.05
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "plotly.com",
        "valid_from": "2026-06-23T13:53:51-05:00",
        "valid_to": "2026-09-21T13:53:50-05:00",
        "days_remaining": 42,
        "san": [
            "plotly.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://plotly.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "accept-ranges": "bytes",
            "access-control-allow-origin": "*",
            "age": "172730",
            "cache-control": "public, max-age=0, must-revalidate",
            "content-disposition": "inline",
            "content-type": "text/html; charset=utf-8",
            "date": "Sun, 09 Aug 2026 19:54:37 GMT",
            "etag": "\"c48d10933e06ccafc401156404101978\"",
            "server": "Vercel",
            "strict-transport-security": "max-age=63072000",
            "vary": "RSC, Next-Router-State-Tree, Next-Router-Prefetch",
            "x-matched-path": "/_exp/home/home-a",
            "x-robots-tag": "index",
            "x-vercel-cache": "HIT",
            "x-vercel-id": "cle1::x7kzm-1786305277345-216dbb81bda5",
            "content-length": "484212"
        },
        "security_checks": {
            "strict-transport-security": true,
            "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": "Vercel",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://plotly.com/",
        "title": "Interactive Data Visualization Tools & Software | Plotly",
        "description": "Millions of data teams trust Plotly for interactive data visualization. Build everything from open-source graphs to production-grade AI analytics and data apps.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "216.150.1.1": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aspmx2.googlemail.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 1.1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4021.6,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021,
                "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": 103.38
}