{
    "ok": true,
    "domain": "instapage.com",
    "generated_at": "2026-08-10T05:03:12-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 69,
            "network": 70,
            "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": 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": 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": 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": "56 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": 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": 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": "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": "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": "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": "56 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": "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": "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": [
                "104.18.37.5",
                "172.64.150.251"
            ],
            "AAAA": [
                "2606:4700:4407::6812:2505",
                "2a06:98c1:310a::ac40:96fb"
            ],
            "CNAME": [],
            "MX": [
                "5 alt1.aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "5 alt2.aspmx.l.google.com.",
                "10 alt3.aspmx.l.google.com."
            ],
            "TXT": [
                "\"google-site-verification=B3dyEp0uFqo_M9fRy7Ftrub_tK8a4uH3K0T1RPGJCxo\"",
                "\"google-site-verification=kZc5MHwrwi7bz8gVDfWbAsdnCbK5kRP6zVjrbLOFumo\"",
                "\"google-site-verification=Nm8fc9Z59f6mGIbRo-ANlKpaHzHBGAH-BaMY9LhUnAY\"",
                "\"1password-site-verification=JNVOXM6FS5HTHH3BXIT745QU7E\"",
                "\"google-site-verification=lcH7Ry0eqXDwWdHSLeU-IGoQO4sKkJNQ8tN1f2JLQYM\"",
                "\"v=spf1 include:_spf.aireml.com include:_spf.google.com include:mail.zendesk.com include:7533492.spf02.hubspotemail.net ip4:69.72.45.245 ip4:69.72.45.76 ip4:198.244.59.155 -all\"",
                "\"google-site-verification=np2emZEu4HSteGg0s3NMLJxkBb_jjqIi_jINYF_-e1M\"",
                "\"ps-cd-verification=3022a871-1413-4d14-a916-b0dd93c32dd6\"",
                "\"google-site-verification=Zv9O0Pq0x5RteOzwusj-6zbc3WwDGlVkoAuWvF_IY6o\"",
                "\"google-site-verification=eFhzyq-CQQ1ZNG2-KjEfjwQDBGNRs-CVOk56dLyNpEk\"",
                "\"detectify-verification=ae33e5c523ebec0876a9e489b9a4f750\"",
                "\"miro-verification=a55a2157c924a21570e702ea2a71ea5c117badf7\""
            ],
            "NS": [
                "lucy.ns.cloudflare.com.",
                "burt.ns.cloudflare.com."
            ],
            "SOA": [
                "burt.ns.cloudflare.com. dns.cloudflare.com. 2411455338 10000 2400 604800 1800"
            ],
            "CAA": [
                "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issuewild \"amazon.com\"",
                "0 issue \"ssl.com\"",
                "0 issuewild \"comodoca.com\"",
                "0 issue \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issue \"amazon.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issuewild \"ssl.com\"",
                "0 iodef \"mailto:sysadmins@instapage.com\"",
                "0 issue \"comodoca.com\"",
                "0 issue \"pki.goog; cansignhttpexchanges=yes\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.18.37.5",
            "172.64.150.251"
        ],
        "ipv6": [
            "2606:4700:4407::6812:2505",
            "2a06:98c1:310a::ac40:96fb"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:_spf.aireml.com include:_spf.google.com include:mail.zendesk.com include:7533492.spf02.hubspotemail.net ip4:69.72.45.245 ip4:69.72.45.76 ip4:198.244.59.155 -all",
        "dmarc": "v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc@instapage.com; ruf=mailto:dmarc@instapage.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.instapage.com",
        "dkim": "v=DKIM1; k=rsa;  p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDInQ1dGUniDL1vKeXoTdXFaDTZPOnpufl4Lhc8pM+owIoKYw6eT3/w48iRjjs5YRUuVFftLwKqTCJZ58Mn+sw4Rhuq5EjEjoODNx07i9GGwZnz0OeOJwwnlVmFjUfDNDF+NjipiWqTzvX4nqm89BRKGqsUPtnNgS/2EKoT+uexnwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.18.37.5",
                        "172.64.150.251"
                    ],
                    "time_ms": 60.61
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.18.37.5",
                        "172.64.150.251"
                    ],
                    "time_ms": 57.07
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.18.37.5",
                        "172.64.150.251"
                    ],
                    "time_ms": 24.1
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.18.37.5",
                        "172.64.150.251"
                    ],
                    "time_ms": 83.45
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.18.37.5",
                        "172.64.150.251"
                    ],
                    "time_ms": 40.45
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "instapage.com",
        "valid_from": "2026-07-08T02:18:20-05:00",
        "valid_to": "2026-10-06T03:18:16-05:00",
        "days_remaining": 56,
        "san": [
            "instapage.com",
            "*.instapage.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://instapage.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 10:03:04 GMT",
            "content-type": "text/html",
            "x-guploader-uploadid": "AKhXX7JXLYp_px1m5g6wgLVWlsw9zTGeTw_TjVWvaTL07zL143OWdj-Z2b_QV6yQxU7adkHrCRqg7FA",
            "x-goog-generation": "1779211453969517",
            "x-goog-metageneration": "1",
            "x-goog-stored-content-encoding": "identity",
            "x-goog-stored-content-length": "283965",
            "x-goog-hash": "md5=/EZkS9XrbXtxUHg8XNHOvg==",
            "x-goog-storage-class": "STANDARD",
            "accept-ranges": "bytes",
            "set-cookie": "__cf_bm=9BwCM71DATdZhD8_yHN.vc6HkNUVaSzBQ8Ce0o4W7yI-1786356184.2952228-1.0.1.1-ars.d.vn7r1dj7D0wh6t4ambhDI6G9bOmpkgQ6WYtxdYGEZGzmHx3q7jr.g9GbuMrYNXnbXL3Cv0LAEGIIqSoTxwTTE1df..yRYAUsyoMzuQ5jKMIkBZnpibm2dB62Mj; HttpOnly; SameSite=None; Secure; Path=/; Domain=instapage.com; Expires=Mon, 10 Aug 2026 10:33:04 GMT",
            "server": "cloudflare",
            "via": "1.1 google",
            "age": "120",
            "last-modified": "Tue, 19 May 2026 17:24:14 GMT",
            "strict-transport-security": "max-age=15552000; includeSubDomains",
            "cache-control": "public,max-age=3600",
            "cf-cache-status": "DYNAMIC",
            "cf-ray": "a28e2b27df13fe67-STL"
        },
        "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": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://instapage.com/",
        "title": "Best Landing Page Builder & Software - Create High-Converting Landing Pages | Instapage",
        "description": "Build high-converting landing pages with the best landing page creator and software. Drag-and-drop builder, 250+ templates, AI content, A/B testing, and personalization tools. Start your 14-day free trial.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "104.18.37.5": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "172.64.150.251": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt1.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.7,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.7,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4018.2,
                "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": 111.26
}