{
    "ok": true,
    "domain": "bitstamp.net",
    "generated_at": "2026-08-11T05:31:32-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 82,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 65,
            "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": "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": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "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": "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": "88 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": 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: 107.154.133.13.ip.incapdns.net"
            },
            {
                "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": "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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "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": "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": "88 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": "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: 107.154.133.13.ip.incapdns.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": {
        "records": {
            "A": [
                "107.154.133.13",
                "45.60.111.13"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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            ],
            "TXT": [
                "\"securid-domain-verification=UhvpJACHM5t3AUQ\"",
                "\"ciscocidomainverification=d5372ce132b3947d9a368e1a1d471b0c0d16e633388599c8b6f2375352c5e81\"",
                "\"globalsign-domain-verification=0EEC54B15F2886ED278C9E63A5AC0532\"",
                "\"parallels-domain-verification=65483956e71b48c7a6f06ab7ec357c3642fe97235f8d4426a868c8e622109515\"",
                "\"globalsign-domain-verification=A45F99C6162DCA91B1956A713B5FA31F\"",
                "\"mixpanel-domain-verify=4bf06734-3fd5-493f-a541-ab3a47394283\"",
                "\"zapier-domain-verification-challenge=99777945-4115-4200-b933-a2555e386abc\"",
                "\"_56jw02ua6jrtso7kfk7v1psvk3lf0oy\"",
                "\"globalsign-domain-verification=1F161EF66E467780ABB6BDEF30393C23\"",
                "\"v=spf1 include:_spf.google.com include:amazonses.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com \" \"ip4:35.158.7.10 ip4:54.235.132.61 ip4:78.141.180.146 ip4:93.103.0.34 ip4:109.245.242.161 ip4:142.154.209.234 ip4:52.212.19.177 -all\"",
                "\"docker-verification=cd323dd3-5349-4ae5-9794-384458c1f899\"",
                "\"ahrefs-site-verification_48dec538aec7b0c51b7ec581e24c09856e9cbd43d62ec7711ef7878a71098cb1\"",
                "\"docusign=4cdbf121-c7ae-421e-bbf9-318c9cf20570\"",
                "\"_dptvq4lhs1240qdd6gjebhp9r0qrg5y\"",
                "\"figma-domain-verification=32ea0ca6fcbe54294ce9c5b49be048588b4d1e0c807051c0f67de5182095ddba-1770633514\"",
                "\"google-site-verification=5GMCtaD__D_rjYRZUg7yfelldKLFLqlN_3hiPeB91JU\"",
                "\"docusign=dd60df78-af15-4026-b478-47ea1c20830e\"",
                "\"_globalsign-domain-verification=mtP_sc-Zq9cSlaB8VkfdihXQJ6gdiLF_RMm-LXCAeI\"",
                "\"globalsign-domain-verification=20C4D8DA39592444A4D2D874D94A7532\"",
                "\"globalsign-domain-verification=23f2a2c1d4b512c3356a6d59810e2a01\"",
                "\"ZOOM_verify_dEInLzSKQqWEe6eyN-IFag\"",
                "\"teamviewer-sso-verification=4d58644888d64ceb93ddb7dac614e34a\"",
                "\"globalsign-domain-verification=90951FE915C386B06620205FC9075616\"",
                "\"globalsign-domain-verification=7B399B462D15B4F2CFB1F31A11EAA295\"",
                "\"1b19688a-9899-41bc-b655-d926fe9c963e\"",
                "\"google-site-verification=zCLJgHZGKrfnhQqsCIj2tYYZ7ckeX5pZh9o2K7_mo4w\"",
                "\"facebook-domain-verification=ujgl2z3fr0l54bprghuoj2cis4mv3y\"",
                "\"PDQ-638071\"",
                "\"1password-site-verification=JEOTRPQ2CBHIVEDQCLWHNAVUGY\""
            ],
            "NS": [
                "ns-591.awsdns-09.net.",
                "ns-459.awsdns-57.com.",
                "ns-1564.awsdns-03.co.uk.",
                "ns-1101.awsdns-09.org."
            ],
            "SOA": [
                "ns-459.awsdns-57.com. awsdns-hostmaster.amazon.com. 2019042401 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [
                "27483 13 2 FB6BA88915AA46A35EF26E21481EB0A1CD23BC9958D9C0C5B8E5EDBB FA1F4D3C"
            ],
            "DNSKEY": [
                "256 3 13 AKk4EpGoRWa8EhGhwWc17S226x/VmowKUdmsB2YDyvDOfAaPBAEORAi6 Pj6EM2Hw5uwVYmksECgDhVvWss+Jhg==",
                "257 3 13 HTuR4k5tmbGSPYHz1rDfMisu2LnD4u8ZOBqXM9SfDbCEiKuYqOyBt9sJ S35P87i7wRB47rUDTFqONbSsuGTc2A==",
                "256 3 13 OnhTAp9FA7lNz4/wM8uapa6nw5OxW8l/eMPZ5ZhyAr6qF62eNQ0rfeIv BSPPcJ/4+vV2mcJzk+z0TNw1pZ32qw=="
            ],
            "RRSIG": [
                "DNSKEY 13 2 3600 20260811180000 20260811070000 27483 bitstamp.net. NT9XnfYfKyLHxyYqbI7QNX8m2dcfWK2y65+TItzfQo+6s9QW2Mn/Lgek zpZA4sFpRByIPc6OKqXtXMP7gE6WZA==",
                "NS 13 2 172800 20260813113122 20260811093122 42994 bitstamp.net. GF360AhLigiL1rPGOEN1AkQ2XbnHsOfltvArgPjiVFRH2EQer6Wj9Vm6 duOTSczox3rvEZVl54ba/UGSFDvETg==",
                "TXT 13 2 60 20260811113222 20260811093122 42994 bitstamp.net. fWGtF3684C8ZotxY+gQoUIXlN1cagm9+1ddm9QRWtfsYwmELQ2fckBxz 6QJXVGLoDyrMsgf1F3i1MoV9e+DDKg==",
                "MX 13 2 60 20260811113222 20260811093122 42994 bitstamp.net. +BWoEJ9C4V+3BrkxgbRhCbb3LS+qGmiYYfGl5n0xes6pk5187XfzS295 2GNbgublQDJdkCvHBfFdBAvPq2KEyQ==",
                "DS 13 2 86400 20260816034859 20260809023859 7272 net. qI5pUrw9FMWrJJYhyqH7cSf78Ajfb5kbfxDhtBJpQzq4aIRlDp9iOYlk 3RL/oj/Io3Ua2s7IYduiEaeZXC5tGw=="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "107.154.133.13",
            "45.60.111.13"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:amazonses.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ip4:35.158.7.10 ip4:54.235.132.61 ip4:78.141.180.146 ip4:93.103.0.34 ip4:109.245.242.161 ip4:142.154.209.234 ip4:52.212.19.177 -all",
        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:dmarc@bitstamp.net; ruf=mailto:dmarc@bitstamp.net; fo=1",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.bitstamp.net",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5aO1zLvaRPq8fHhWImzo/EcKqX31LwxDryjLMX9oA4NilOhtaeoIqstjNQtpcUs+7kWoGXs70Z7lKZkN/QUKe/6KHdb2xHT+KxmfkSNTtIe0HI/Q/vgdHTJ5wnYXli7l3jOM3fHCoq9q60/kzlDt0D1X8UlrM/i7i6bkiAnqUE8stn84KD84qKVT1td9Jr4hUT5VJ8ILT89oZ7x5isHOJBO2J00f+sAk9QQ0hHawv1hLwFXl91JXDRm9m6OyIMugWa2vcL1ZC6n6zjwRRTJft1FHBPMvSSIOKcw2tuaKhk+sSfzNXEO3fvbXI+YXcdHicthf/+Dkc6gL9o3dPSTwIQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "107.154.133.13.ip.incapdns.net",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "107.154.133.13",
                        "45.60.111.13"
                    ],
                    "time_ms": 54.71
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "107.154.133.13",
                        "45.60.111.13"
                    ],
                    "time_ms": 66.98
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "107.154.133.13",
                        "45.60.111.13"
                    ],
                    "time_ms": 49.64
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "107.154.133.13",
                        "45.60.111.13"
                    ],
                    "time_ms": 90.54
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "107.154.133.13",
                        "45.60.111.13"
                    ],
                    "time_ms": 137.08
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "www.bitstamp.net",
        "valid_from": "2026-04-22T19:00:00-05:00",
        "valid_to": "2026-11-07T17:59:59-06:00",
        "days_remaining": 88,
        "san": [
            "www.bitstamp.net",
            "bitstamp.net"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.bitstamp.net/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "location": "https://www.bitstamp.net/",
            "content-length": "212",
            "content-type": "text/html",
            "cache-control": "no-cache, no-store",
            "x-iinfo": "15-5146650-0 0NNN RT(1786444283896 69) q(0 -1 -1 1) r(0 -1) B10(11,194,0) U6",
            "set-cookie": "incap_ses_419_99025=DmyPccexkQSQBSv5+pbQBfv5emoAAAAA8TFXQpbP+IUfwPXZEaWAbQ==; path=/; Domain=.bitstamp.net"
        },
        "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.bitstamp.net/",
        "title": "",
        "description": "",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "107.154.133.13": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "45.60.111.13": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "smtp.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 21.9,
                "banner": "220 mx.google.com ESMTP 586e51a60fabf-45e1dadbeacsi970478fac.165 - gsmtp",
                "error": "No connection"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4009.6,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4037.9,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
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