{
    "ok": true,
    "domain": "similarweb.com",
    "generated_at": "2026-08-08T22:38:56-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 70,
        "label": "Fair",
        "categories": {
            "dns": 60,
            "mail": 90,
            "security": 73,
            "network": 65,
            "availability": 60
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "2 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 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": "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": "95 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": 8,
                "lost_points": 27,
                "detail": "2 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ec2-100-29-96-218.compute-1.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": 0,
                "lost_points": 40,
                "detail": "HTTP/2 404 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "2 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "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": "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": "95 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": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ec2-100-29-96-218.compute-1.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": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 404 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "100.29.96.218",
                "107.21.21.1"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "30 aspmx2.googlemail.com.",
                "20 alt2.aspmx.l.google.com.",
                "10 aspmx.l.google.com."
            ],
            "TXT": [
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                "\"successfactors-site-verification=YWQyNDVjNzgzODdhZTdmYTEyNGU5ZmVlYmMzNWJlNGQ4YWU0ZTkwY2YxMTEyMTg2M2M2ZjEzYThiNTIyMTEyZA==\"",
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                "\"astro-domain-verification=clqnu0wit028901k9q5zrdrtx\"",
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                "\"00Ddu00000BEnKH=1TBdu00000003CS\"",
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                "\"openai-domain-verification=dv-bxJngmO8ICBRd63W2JaDGgCN\"",
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                "\"MS=54D10A90EA65D684FA52C47C1FE4166C9FB21E6F\"",
                "\"00Db0000000Xn8a=1TBaA00000003Ir\"",
                "\"google-site-verification=FEIVOhr7C9FfWhMxsCqsT2NTbDA_OWziixrSYrXmYyc\"",
                "\"vmware-cloud-verification-f8113973-a4f4-48b9-aeb8-d9a8627a6ff0\"",
                "\"asv=bffc733425d2f4db6b61472fab0f0281\"",
                "\"hubspot-developer-verification=YzQxMmNmMGYtODBlZC00YzMyLThhNjMtOGZhYzA4Yzk3OGVi\"",
                "\"Dynatrace-site-verification=e671b31f-04d8-49d9-8c0a-7dd1c57a308d__h5rq7vmgd8vuo50igmiogm4l9p\"",
                "\"atlassian-domain-verification=pFNTNgwfx/4RHOz5lRjLo6fUnadQQ7aRqsOKMzfw94OWFqMxi1qa4ZSOvaEQc8JY\"",
                "\"postman-domain-verification=8be624267b0a784b4ce7bfae5b4b91b310df48c3dd28649421ff3f82eaa06d5109e622a5670a0eba2ee95fd6f34683eeb79a9920378af8baf2a40283a5bada3d\"",
                "\"ZOOM_verify_drly2GHE194LMQ5YfDInRa\"",
                "\"jetbrains-domain-verification=4wsr6s22ora19vmkkr8719kwk\"",
                "\"MS=ms31049686\"",
                "\"google-site-verification=ZF3s7naN4oKqx4RpyzfF21CX1H3917CEKwRX2J7NsAs\"",
                "\"00D8d000001ySg9=1TBNz00000009Uj\"",
                "\"00Ddu00000BFUxE=1TBdu00000003sL\""
            ],
            "NS": [
                "ns-341.awsdns-42.com.",
                "ns-1742.awsdns-25.co.uk.",
                "ns-870.awsdns-44.net.",
                "ns-1118.awsdns-11.org."
            ],
            "SOA": [
                "ns-1118.awsdns-11.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "100.29.96.218",
            "107.21.21.1"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:similarweb_com._es.easydmarc.com ~all",
        "dmarc": "v=DMARC1;p=quarantine;pct=100;rua=mailto:20b97a47de@rua.easydmarc.asia;ruf=mailto:20b97a47de@ruf.easydmarc.asia;fo=1",
        "dkim_selector": "default",
        "dkim_host": "default._domainkey.similarweb.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOuKuOMTT6JGUn8reg/JEgABjT+vBHVqTKsZodf0jkE5VYpS3VcxaAQLOgFgrUon2LXGHI+6RMHXhyjxU0izzayzcfzZiS10tFvyKcCE1feuFqOfe7A5QFy7lDKMpORCfNTRKnM57aBsBeyNt5Bq6/UD0/cQVP2vrGNkaStiWA5wIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ec2-100-29-96-218.compute-1.amazonaws.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "107.21.21.1"
                    ],
                    "time_ms": 79.16
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "107.21.21.1"
                    ],
                    "time_ms": 43.07
                },
                {
                    "provider": "Quad9",
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                    "result": [
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                        "107.21.21.1"
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                    "time_ms": 51.29
                },
                {
                    "provider": "OpenDNS",
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                    "result": [
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                    ],
                    "time_ms": 52.7
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "52.36.68.183"
                    ],
                    "time_ms": 141.39
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "similarweb.com",
        "valid_from": "2026-04-28T19:00:00-05:00",
        "valid_to": "2026-11-12T17:59:59-06:00",
        "days_remaining": 95,
        "san": [
            "similarweb.com",
            "*.similarweb.com"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://www.similarweb.com:443/",
        "status": "HTTP/2 404 ",
        "http_version": "3",
        "headers": {
            "server": "Kestrel",
            "date": "Sun, 09 Aug 2026 03:38:47 GMT",
            "content-type": "text/html",
            "content-length": "134",
            "location": "https://www.similarweb.com:443/",
            "content-security-policy": "frame-ancestors https://*.salesforce.com https://*.force.com https://*.similarweb.com",
            "set-cookie": "sgID=b93072c9-e560-4b56-a677-b557b4d3a04e; expires=Tue, 08 Sep 2026 03:38:47 GMT; domain=.similarweb.com; path=/; samesite=lax",
            "x-cache": "Error from cloudfront",
            "via": "1.1 1b90a049802ae6c38500b816ae857124.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "MCI50-P3",
            "x-amz-cf-id": "XThkGQ0RPT-zbDoIO9WzridazR9T3eg5CDcC98mT4JXl_8SXfj0pfw==",
            "strict-transport-security": "max-age=31536000; includeSubDomains; preload"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "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": "Kestrel",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.similarweb.com:443/",
        "title": "Similarweb: AI-Powered Digital Data Intelligence Solutions",
        "description": "Similarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "107.21.21.1": {
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aspmx3.googlemail.com",
        "ports": [
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                "port": 25,
                "open": false,
                "time_ms": 0.8,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.6,
                "banner": "",
                "error": "Connection timed out"
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                "open": false,
                "time_ms": 4021.2,
                "banner": "",
                "error": "Connection timed out"
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        ]
    },
    "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
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    "analysis_time_ms": 112.44
}