{
    "ok": true,
    "domain": "scribbr.com",
    "generated_at": "2026-08-10T07:25:35-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 82,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 96,
            "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": 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": "7 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": "68 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": 31,
                "lost_points": 4,
                "detail": "8 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": "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": "7 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": "68 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": "8 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 31,
                "lost_points": 4
            },
            {
                "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": [
                "104.18.24.114",
                "104.18.25.114"
            ],
            "AAAA": [
                "2606:4700::6812:1872",
                "2606:4700::6812:1972"
            ],
            "CNAME": [],
            "MX": [
                "10 aspmx5.googlemail.com.",
                "5 alt1.aspmx.l.google.com.",
                "10 aspmx2.googlemail.com.",
                "1 aspmx.l.google.com.",
                "10 aspmx3.googlemail.com.",
                "5 alt2.aspmx.l.google.com.",
                "10 aspmx4.googlemail.com."
            ],
            "TXT": [
                "\"anthropic-domain-verification-7s3wdk=IbForHE6n4zZxBgHO810tuvpy\"",
                "\"knowbe4-site-verification=f92d8da9c7cba1a940cdb382022ce59d\"",
                "\"openai-domain-verification=dv-RZF4eospWrzD97hTzFiL2cmF\"",
                "\"google-site-verification=yyffo3yJKctHYuOFMAUMZowpcq1irhDdLejDMkmderg\"",
                "\"atlassian-domain-verification=OwPlpNGBmAiqXmqiyaGcCQntWc8BAqoiYpmu5sv5ZQISu3RqwyozrkcgRSYNa/CP\"",
                "\"ahrefs-site-verification_da7a21e98baab6813262ec39b427d658dd608ef8bd391d449cf9df408aa7cc01\"",
                "\"google-site-verification=lBbbWnPPbbQQNfADq3FQa1fS6WG5wh7d5dzPi0DsXhU\"",
                "\"google-site-verification=UwMyjwnHrlAL2wB-Y4IvbwzhidbdLN4vUObupz0j_98\"",
                "\"notion-domain-verification=sJrOcQYoV0jPL6Dh3fs4TGdjTaPPVStu995BKwd98uR\"",
                "\"atlassian-domain-verification=HuZkEy3RvMSIX6gZ/iF9B/EYH1awgocgR2HXxCaOZLQhFSSaizLaV68WLJ67OdV5\"",
                "\"google-site-verification=iknhUx6O1RoQZ4IGLTl4wF4pog98J1Tl0I9L81FOK48\"",
                "\"figma-domain-verification=3ced1f821997a43fefee9e037064526cdda4ee8b5933f07890b1f3d5f5e2e2c6-1715230309\"",
                "\"MS=ms90942063\"",
                "\"cursor-domain-verification-shtegh=ncETBRq3GeKV4wsqRIWsO9ffe\"",
                "\"v=spf1 ip4:93.191.132.123 ip4:93.191.132.190 ip6:2a02:348:4b:6435::1 ip6:2a02:348:9b:847b::1 include:_spf.google.com include:spf.mandrillapp.com include:servers.mcsv.net include:email.chargebee.com include:mail.zendesk.com ~all\"",
                "\"ZOOM_verify_gPNuEJVunESUfPkKVgWGWb\""
            ],
            "NS": [
                "lia.ns.cloudflare.com.",
                "vick.ns.cloudflare.com."
            ],
            "SOA": [
                "lia.ns.cloudflare.com. dns.cloudflare.com. 2409983207 10000 2400 604800 1800"
            ],
            "CAA": [
                "0 issuewild \"comodoca.com\"",
                "0 issue \"comodoca.com\"",
                "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issue \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issue \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issuewild \"ssl.com\"",
                "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issue \"amazon.com\"",
                "0 issue \"ssl.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issuewild \"godaddy.com\"",
                "0 issuewild \"letsencrypt.org\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.18.24.114",
            "104.18.25.114"
        ],
        "ipv6": [
            "2606:4700::6812:1872",
            "2606:4700::6812:1972"
        ]
    },
    "mail": {
        "spf": "v=spf1 ip4:93.191.132.123 ip4:93.191.132.190 ip6:2a02:348:4b:6435::1 ip6:2a02:348:9b:847b::1 include:_spf.google.com include:spf.mandrillapp.com include:servers.mcsv.net include:email.chargebee.com include:mail.zendesk.com ~all",
        "dmarc": "v=DMARC1; p=quarantine;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.scribbr.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl175u4HLUueEiON/FiDnc7OH+6kdTMXn4NzfHhYCRuORzFpgMr8Jh6MCEb+guUrkDb7brfgdDcJlYF7kISJG61lUqgZb3dyRG6jx6EEjyrwHq/tigWANEEX99npzX0A26whA8VHwpPiYD4G0AeL8An862XbIJjAOlAXuO+hqVBkxaZATGJEGr1agjZOBzQhnsQlNj/jeslM0Zk5dlw59aXRMniN7T09BdW50a/tlwXu296+q3wuqpYWh4lbbUw+X3loM8TrGraQIvM3+CfGZt9/8QdHmtN4M4PEWw58SH60+pHDFomWdDChhVvGKyMOdKwl67y4XJGU5uhlQATdf/QIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "v=BIMI1;l=https://vmc.digicert.com/d06e42f3-0c71-4b22-9f7c-7b7333b84396.svg;a=https://vmc.digicert.com/d06e42f3-0c71-4b22-9f7c-7b7333b84396.pem",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.18.24.114",
                        "104.18.25.114"
                    ],
                    "time_ms": 71.8
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.18.24.114",
                        "104.18.25.114"
                    ],
                    "time_ms": 47.19
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.18.24.114",
                        "104.18.25.114"
                    ],
                    "time_ms": 53.97
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.18.24.114",
                        "104.18.25.114"
                    ],
                    "time_ms": 40.06
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.18.24.114",
                        "104.18.25.114"
                    ],
                    "time_ms": 57.48
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "scribbr.com",
        "valid_from": "2026-07-19T15:44:55-05:00",
        "valid_to": "2026-10-17T16:44:42-05:00",
        "days_remaining": 68,
        "san": [
            "scribbr.com",
            "*.scribbr.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://scribbr.com/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 12:25:27 GMT",
            "content-type": "text/html; charset=UTF-8",
            "content-length": "5338",
            "accept-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
            "cf-mitigated": "challenge",
            "content-security-policy": "default-src 'none'; script-src 'nonce-Nug5ZC25UA8rNVi1gh8plz' 'unsafe-eval' https://challenges.cloudflare.com; script-src-attr 'none'; style-src 'unsafe-inline'; img-src 'self' https://challenges.cloudflare.com; connect-src 'self' https://challenges.cloudflare.com; frame-src 'self' https://challenges.cloudflare.com blob:; child-src 'self' https://challenges.cloudflare.com blob:; worker-src blob:; form-action http: https:; base-uri 'self'",
            "server": "cloudflare",
            "critical-ch": "Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA",
            "cross-origin-embedder-policy": "require-corp",
            "cross-origin-opener-policy": "same-origin",
            "cross-origin-resource-policy": "same-origin",
            "origin-agent-cluster": "?1",
            "permissions-policy": "accelerometer=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=(),xr-spatial-tracking=*",
            "referrer-policy": "same-origin",
            "server-timing": "chlray;desc=\"a28efbbcaa036a61\"",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "set-cookie": "__cf_bm=FGL82Fy7wUZaOmih0x5KjfmcAChYLroiFzNO_SZXGYM-1786364727.7818794-1.0.1.1-r17eru6WEOQmtdEyG7FlnoB_Nm2vXvNXicx8GY9LyF9Wa3hW8ADVysJOopxYb0D46TY7Choq39_bk99TTq1eb6sC4ndReYkg4S_BLQ.HjFkgT4R34KlhhIHk8JbYGjtk; HttpOnly; SameSite=None; Secure; Path=/; Domain=scribbr.com; Expires=Mon, 10 Aug 2026 12:55:27 GMT",
            "cf-ray": "a28efbbcaa036a61-STL",
            "alt-svc": "h3=\":443\"; ma=86400"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": true,
            "cross-origin-opener-policy": true,
            "cross-origin-embedder-policy": true,
            "cross-origin-resource-policy": true
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://scribbr.com/",
        "title": "Just a moment...",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "104.18.24.114": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "104.18.25.114": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aspmx5.googlemail.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 1,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4004.4,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021.1,
                "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": 99.6
}