{
    "ok": true,
    "domain": "thredup.com",
    "generated_at": "2026-08-10T06:19:29-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 80,
            "mail": 100,
            "security": 81,
            "network": 70,
            "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": 10,
                "lost_points": 0,
                "detail": "2 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 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": 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": "33 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": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "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": 35,
                "lost_points": 0,
                "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/2 403 "
            },
            {
                "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": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "2 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": "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": "33 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": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "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": [
                "104.18.34.29",
                "172.64.153.227"
            ],
            "AAAA": [
                "2606:4700:4401::ac40:99e3",
                "2606:4700:4405::6812:221d"
            ],
            "CNAME": [],
            "MX": [
                "5 alt1.aspmx.l.google.com.",
                "10 aspmx2.googlemail.com.",
                "5 alt2.aspmx.l.google.com.",
                "10 aspmx3.googlemail.com.",
                "1 aspmx.l.google.com."
            ],
            "TXT": [
                "\"cursor-domain-verification-sjg9cx=dBdEfZUXoYQWAdHoe2btchIol\"",
                "\"google-site-verification=rj_0ymt4dyJCTnfDei8aLrFYp6MuVdVcwACznhuVC9g\"",
                "\"atlassian-domain-verification=fslBjAbcd-vVhGAaH2KGU9JEFwoEcsO5pInSJdqjC2E9IbQaYRJiuZt0e4XO1JIH\"",
                "\"anthropic-domain-verification-w2g5b4=TGxnCek1IBnoRv74MzGUBaYDt\"",
                "\"ZOOM_verify_jMbwk7RvS-6KRcMPkOEZBQ\"",
                "\"google-site-verification=VETlpyhqiEfo2130ijDSpf2wUAQhX7swz7kx2H-EDc8\"",
                "\"google-site-verification=iM58hrrjuJsIGLxqvxHKHlUXb5B-LDbfW8GcT8fTGuw\"",
                "\"autodesk-domain-verification=2Du_mj9bs1wHofa4Z_yI\"",
                "\"uber-domain-verification=713bdcf9-176c-4cb3-881b-791f28dfe4e2\"",
                "\"parallels-domain-verification=5b616b6cbbff4b548901eef871d2b275d7b353ed025f41b296ded9d77827c370\"",
                "\"google-site-verification=p3UC1ijOQUQb-TnN4rREqkBn1HvW7RuXzSYODtUKkBU\"",
                "\"google-site-verification=uJkKrzbanSRn3ESWbuJLMXEAgbMqVOTsxRhlW4muCTk\"",
                "\"google-site-verification=h06Cb14BNzYT0xXPlxkEGtGTnPzMSjeExfZ2uN0aw1o\"",
                "\"v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.google.com include:shops.shopify.com include:19569156.spf07.hubspotemail.net -all\"",
                "\"stripe-verification=A37B9A704BCC3FF778D81A0C8B448F1505C9B109A8A698EACD1625745677AA88\"",
                "\"spf2.0/pra include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.google.com include:shops.shopify.com include:19569156.spf07.hubspotemail.net -all\"",
                "\"openai-domain-verification=dv-KllR9u2XKCHyjW3NUz2AWD4R\"",
                "\"docker-verification=756a3f11-4a7b-404d-b447-6ca71764deaa\"",
                "\"hubspot-domain-verification=OWRhYjM4NTctMmQ4Ni00NTc4LTkxMzUtMjFlZGY5MWM1ZGJj\"",
                "\"atlassian-sending-domain-verification=de00a903-afd0-4934-a75f-bb8797d69857\"",
                "\"mongodb-site-verification=pOjYl5c9PpBU0bqXPwq5aTuwD3E9asIO\"",
                "\"apple-domain-verification=bT6yCwvc30DYqxJB\"",
                "\"slack-domain-verification=PDuGdhTbzaRGPbNuEwfHhHBNebaXcEKfeXSs90DV\"",
                "\"linear-domain-verification=4a4bxcvqegys\"",
                "\"jamf-site-verification=9sxew2FlrGYaqpNVQTq9VQ\""
            ],
            "NS": [
                "matt.ns.cloudflare.com.",
                "rose.ns.cloudflare.com."
            ],
            "SOA": [
                "matt.ns.cloudflare.com. dns.cloudflare.com. 2411526157 10000 2400 604800 1800"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.18.34.29",
            "172.64.153.227"
        ],
        "ipv6": [
            "2606:4700:4401::ac40:99e3",
            "2606:4700:4405::6812:221d"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.google.com include:shops.shopify.com include:19569156.spf07.hubspotemail.net -all",
        "dmarc": "v=DMARC1;p=reject;pct=100;rua=mailto:it_dmarc@thredup.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.thredup.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCHNAOaw6M6sCeAMMKw9hoeDXM4siB27kn5KPqr6xzpgveWexZXxzgYBAEU7KMe5z6yUZcNa1bXeiiCUT1R03+JPGKDp43qN4HpP1QSkv35k46LAKzJAiECAyIMQHKWm0sxDoLTAvIYUAQp+Vzu3a+BtpYfWL2YcYYjhcyfGpf+/wIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1;l=https://vmc.digicert.com/7b797950-8d2c-49ca-acbc-5a842e0cc803.svg;a=https://vmc.digicert.com/7b797950-8d2c-49ca-acbc-5a842e0cc803.pem",
        "mta_sts": "v=STSv1;id=202508140126001;",
        "tls_rpt": "v=TLSRPTv1;rua=mailto:smtp-tls-reports@thredup.com;"
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.18.34.29",
                        "172.64.153.227"
                    ],
                    "time_ms": 58.8
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.18.34.29",
                        "172.64.153.227"
                    ],
                    "time_ms": 43.44
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.18.34.29",
                        "172.64.153.227"
                    ],
                    "time_ms": 36.53
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.18.34.29",
                        "172.64.153.227"
                    ],
                    "time_ms": 34.37
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.18.34.29",
                        "172.64.153.227"
                    ],
                    "time_ms": 68
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "thredup.com",
        "valid_from": "2026-06-14T21:22:58-05:00",
        "valid_to": "2026-09-12T22:22:44-05:00",
        "days_remaining": 33,
        "san": [
            "thredup.com",
            "*.thredup.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://thredup.com/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 11:19:21 GMT",
            "content-type": "text/html; charset=UTF-8",
            "cache-control": "private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0",
            "expires": "Thu, 01 Jan 1970 00:00:01 GMT",
            "referrer-policy": "same-origin",
            "x-frame-options": "SAMEORIGIN",
            "strict-transport-security": "max-age=31536000; includeSubDomains; preload",
            "x-content-type-options": "nosniff",
            "set-cookie": "__cf_bm=kSaiGXzJ.z6v.gqfgxAkfzmJL85wZ4..xNsWt6AOJEk-1786360761.2361543-1.0.1.1-hN1owZvO4z0XXp22xdFyVMYVF0Xeehfg5OMxK1qXlqPCoD9nAwal1LzdvGyZgHRlChqgirML_DxIGA_E7IA4E09rTkgxHz4G1ARgFTC.nUsjuZyXH9PPIvjMyhySoMm_matlF6uYWPWnS_pb_5i8_g; HttpOnly; SameSite=None; Secure; Path=/; Domain=thredup.com; Expires=Mon, 10 Aug 2026 11:49:21 GMT",
            "server": "cloudflare",
            "cf-ray": "a28e9ae5bfabf541-STL",
            "alt-svc": "h3=\":443\"; ma=86400"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://thredup.com/",
        "title": "thredUP",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "104.18.34.29": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "172.64.153.227": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt1.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4018,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4003.8,
                "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": 113.23
}