{
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    "domain": "500px.com",
    "generated_at": "2026-08-08T19:56:42-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 75,
        "label": "Good",
        "categories": {
            "dns": 60,
            "mail": 90,
            "security": 61,
            "network": 65,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
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                "category": "dns",
                "title": "IPv4 (A)",
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                "earned_points": 30,
                "lost_points": 0,
                "detail": "4 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",
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                "category": "dns",
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                "detail": "Certificate authority restriction."
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            {
                "category": "dns",
                "title": "DNS propagation",
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                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
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                "earned_points": 20,
                "lost_points": 0,
                "detail": "5 MX record(s)."
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            {
                "category": "mail",
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                "lost_points": 0,
                "detail": "SPF policy published."
            },
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                "category": "mail",
                "title": "DMARC",
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                "earned_points": 25,
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                "detail": "DMARC policy published."
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                "category": "mail",
                "title": "DKIM",
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                "earned_points": 20,
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                "detail": "A DKIM selector was verified."
            },
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                "category": "mail",
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                "detail": "Mail transport policy."
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                "category": "mail",
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                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
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                "category": "security",
                "title": "Valid TLS certificate",
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                "lost_points": 0,
                "detail": "27 day(s) remaining."
            },
            {
                "category": "security",
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                "earned_points": 6,
                "lost_points": 4,
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            },
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                "category": "security",
                "title": "HTTP security headers",
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                "earned_points": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: server-13-32-164-7.ord58.r.cloudfront.net"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "Two or more IPv4 addresses receive full points."
            },
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                "category": "network",
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                "lost_points": 35,
                "detail": "AAAA availability."
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            },
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                "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."
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        ],
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            {
                "level": "error",
                "title": "IPv6 (AAAA)",
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                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
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                "level": "ok",
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                "level": "error",
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                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
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                "level": "error",
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                "detail": "Certificate authority restriction.",
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                "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.",
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                "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": "27 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 6,
                "lost_points": 4
            },
            {
                "level": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: server-13-32-164-7.ord58.r.cloudfront.net",
                "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": {
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                "30 alt2.aspmx.l.google.com.",
                "40 aspmx2.googlemail.com.",
                "10 aspmx.l.google.com."
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                "\"spycloud-domain-verification=ad20fc6e-08f9-4e09-9780-9a22f5c6766c\"",
                "\"google-site-verification=S04RaTFPqq4HltajpzefbpO70i_upGV0K_ouOO0OxQQ\"",
                "\"google-site-verification=HN8EFqOttE0aHSUCuiG34qND9uEUM-PsE4CggywJJQ8\"",
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                "ns-1537.awsdns-00.co.uk.",
                "ns-46.awsdns-05.com.",
                "ns-557.awsdns-05.net."
            ],
            "SOA": [
                "ns-557.awsdns-05.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "13.32.164.7",
            "13.32.164.65",
            "13.32.164.94",
            "13.32.164.34"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:_spf.500px.com include:spf.tipalti.com include:amazonses.com include:sendgrid.net include:mail.zendesk.com ~all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:admin@500px.net",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.500px.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjU3G4A04Proi4LzH1A/QGdw1LsRQ5x1L/5zj2wiveAQ2hIQ0VN4LQn29rhIP8O9wtog7o2joFkEDojDIQG9gOSHE/43gWIbG0LZv+CwCCBnZb0sR29XgQnI+2Nv76NQVi8XWEaEwNO2RgY3U5xSIFdmYqB73m1qFiWOqFNqKTTwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 6,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
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            "consistent": false,
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                },
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                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
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                    "provider": "Quad9",
                    "server": "9.9.9.9",
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                    "time_ms": 69.85
                },
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                    "provider": "OpenDNS",
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                    "time_ms": 143.48
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                    "provider": "AdGuard",
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        "issuer": "Amazon",
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        "valid_from": "2026-02-19T18:00:00-06:00",
        "valid_to": "2026-09-05T18:59:59-05:00",
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            "*.j79-prod.500px.net",
            "*.500px.com",
            "500px.com"
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        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
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        "status": "HTTP/2 200 ",
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        "headers": {
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            "content-length": "9681",
            "last-modified": "Wed, 01 Jul 2026 06:32:45 GMT",
            "x-amz-server-side-encryption": "AES256",
            "accept-ranges": "bytes",
            "server": "AmazonS3",
            "date": "Sun, 09 Aug 2026 00:55:39 GMT",
            "cache-control": "max-age=300",
            "etag": "\"497b19f5cf435a44a34a5c2685663b79\"",
            "vary": "Accept-Encoding",
            "x-cache": "Hit from cloudfront",
            "via": "1.1 c64341c3979b7900421ed479b537d882.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "CMH68-P7",
            "x-amz-cf-id": "Ny-xPt3jLjeKtuNGk5bBOjWEJyKSl-D_DFPQ0hz1VhovTXB08sFKVg==",
            "age": "55"
        },
        "security_checks": {
            "strict-transport-security": false,
            "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": "AmazonS3",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://500px.com/",
        "title": "500px",
        "description": "",
        "success": true,
        "error": "",
        "status": 200
    },
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "country": "",
            "region": "",
            "city": "",
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            "isp": ""
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
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            "isp": ""
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    "smtp": {
        "host": "alt1.aspmx.l.google.com",
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                "time_ms": 0.7,
                "banner": "",
                "error": "Network is unreachable"
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                "port": 465,
                "open": false,
                "time_ms": 4020.1,
                "banner": "",
                "error": "Connection timed out"
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                "banner": "",
                "error": "Connection timed out"
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        "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,
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}