{
    "ok": true,
    "domain": "royalmail.com",
    "generated_at": "2026-08-09T08:44:07-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 66,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 65,
            "network": 20,
            "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": "1 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": "3 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": "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": "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": 0,
                "lost_points": 35,
                "detail": "0 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": 20,
                "lost_points": 15,
                "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": 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": "1 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": "3 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": "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": "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": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "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": "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": [
                "77.95.81.226"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 royalmail-com.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"f5ae2424-16a6-4999-b5b2-bcf89a93769b\"",
                "\"google-site-verification=mPPxSSOKErAnW-K7QuEZBgbNaIxwpyxJRJWrI1r-ULY\"",
                "\"atlassian-domain-verification=MLNu07lyiFp2hHCeKQg6qKAhggTIuOi/O5bpxZ831VQQSawSTLMtodtcSc2SrBdJ\"",
                "\"MS=ms65356394\"",
                "\"apple-domain-verification=GnXEF0H93q6lygiD\"",
                "\"MS=ms71783426\"",
                "\"google-site-verification=LCfhnac7B5vwy8rfL5kPU05WqiMgMwFteMyoWEQB2bk\"",
                "\"access-domain-verification=e2602dab5e6377e9345fa3cee7dcfa5ea185239105373e0299519c14e78bd780\"",
                "\"google-site-verification=MqeT05ffEOcQh7HPRTJesniXvl2K6oqKBiTUJRZuIV8\"",
                "\"successfactors-site-verification=NDM1YTIxZWFmZWFhYTUzZDcxYzhjNzk4MTM4YTZlNmU2MDhlMzc0ZjNjOTIwNzhkYWM0ZDk0MWQ3OWJkZGU3OA==\"",
                "\"workplace-domain-verification=BEJd6oynFk3ED6u0W4uAGMguAVnPKY\"",
                "\"access-domain-verification=e2602dab5e6377e9345fa3cee7dcfa5ea185239105373e0299519c14e78bd780\" \"\"",
                "\"v=spf1 ip4:157.203.56.0/22 ip4:208.72.90.64/26 ip4:134.213.149.92/32 ip4:144.87.143.0/24 ip4:146.101.28.221/32 ip4:147.29.39.0/24 \" \"ip4:157.203.0.0/27 ip4:20.90.138.231/32 ip4:185.29.44.6/32 ip4:191.233.96.0/20 ip4:194.140.251.4/32 ip4:208.185.235.44/32 \" \"ip4:209.135.36.206/32 ip4:209.167.231.208/26 ip4:212.64.130.137/32 ip4:217.64.224.67/32 ip4:35.157.226.52/32 ip4:94.46.185.189/32 \" \"ip4:52.50.253.173/32 ip4:54.171.224.250/32 ip4:62.209.53.0/24 ip4:79.125.0.0/17 ip4:81.138.21.4/32 ip4:81.171.203.0/24 \" \"ip4:82.147.17.34/32 ip4:94.126.110.195/32 ip4:146.177.43.198/32 ip4:5.61.115.80/26 ip4:217.64.233.50 ip4:217.64.233.52 \" \"ip4:81.149.233.242 ip4:162.13.103.194 ip4:149.72.233.190 ip4:149.72.224.180 ip4:35.214.208.81/32 ip4:35.214.213.218/32 \" \"ip4:35.214.183.81/32 ip4:213.52.186.141/32 ip4:213.52.186.142/32 ip4:35.214.212.238/32 ip4:129.152.0.0/17 ip4:85.158.136.0/21 \" \"ip4:195.245.230.0/23 ip4:67.219.240.0/20 ip4:5.61.115.32/28 include:spf.mandrillapp.com include:amazonses.com \" \"include:spf.protection.outlook.com include:_spf.salesforce.com -all\"",
                "\"so4e1v2hi81j9r3h1nl7s2tc9h\"",
                "\"brevo-code:03a47896a235e4b2aa4ff77b8245f224\""
            ],
            "NS": [
                "dns1.consignia.com.",
                "ns1.bt.net.",
                "dns2.consignia.com."
            ],
            "SOA": [
                "dns1.consignia.com. hostmaster.consignia.com. 2007012944 600 600 604800 600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "77.95.81.226"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:157.203.56.0/22 ip4:208.72.90.64/26 ip4:134.213.149.92/32 ip4:144.87.143.0/24 ip4:146.101.28.221/32 ip4:147.29.39.0/24 ip4:157.203.0.0/27 ip4:20.90.138.231/32 ip4:185.29.44.6/32 ip4:191.233.96.0/20 ip4:194.140.251.4/32 ip4:208.185.235.44/32 ip4:209.135.36.206/32 ip4:209.167.231.208/26 ip4:212.64.130.137/32 ip4:217.64.224.67/32 ip4:35.157.226.52/32 ip4:94.46.185.189/32 ip4:52.50.253.173/32 ip4:54.171.224.250/32 ip4:62.209.53.0/24 ip4:79.125.0.0/17 ip4:81.138.21.4/32 ip4:81.171.203.0/24 ip4:82.147.17.34/32 ip4:94.126.110.195/32 ip4:146.177.43.198/32 ip4:5.61.115.80/26 ip4:217.64.233.50 ip4:217.64.233.52 ip4:81.149.233.242 ip4:162.13.103.194 ip4:149.72.233.190 ip4:149.72.224.180 ip4:35.214.208.81/32 ip4:35.214.213.218/32 ip4:35.214.183.81/32 ip4:213.52.186.141/32 ip4:213.52.186.142/32 ip4:35.214.212.238/32 ip4:129.152.0.0/17 ip4:85.158.136.0/21 ip4:195.245.230.0/23 ip4:67.219.240.0/20 ip4:5.61.115.32/28 include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:_spf.salesforce.com -all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:f5755cf71b04029@rep.dmarcanalyzer.com; ruf=mailto:f5755cf71b04029@for.dmarcanalyzer.com; fo=1",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.royalmail.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2GPV0su8eUM4LCFh5EZzWhAMHLTUJZIHfY8Y25Vky6LPEzRamUehiPEZ/iM/wlfhOVcHNoSsjNSDHufXr7bX4JUgEK2HJ/y2uIH1+daUWCDAl98+smSfmeYYc2qzr6cL6yWEtnB4KAPkau2cYwTIoO4XGLMfFpuSZYKTPV0H5zk+oWfEAs1gIZqweti7S840xGc5G6uzFPwMTfSmjnZHuSz9kuZVzyaq7AYtRLxZpWSftzBktgsMgVHoRn24I3xbqco5ztvlww3PCH2q9L3eZ7uK/TXcgiJ1WFVHf+YfHHKIY4nktM3Eih9Sbvu0PgxIVAQMjhPaqFbXZ2ZT3gEgDQIDAQAB;",
        "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": [
                        "77.95.81.226"
                    ],
                    "time_ms": 148.99
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "77.95.81.226"
                    ],
                    "time_ms": 135.62
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "77.95.81.226"
                    ],
                    "time_ms": 174.33
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "77.95.81.226"
                    ],
                    "time_ms": 51.83
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "77.95.81.226"
                    ],
                    "time_ms": 254.9
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Entrust Limited",
        "subject": "*.royalmail.com",
        "valid_from": "2025-09-10T19:00:00-05:00",
        "valid_to": "2026-09-11T18:59:59-05:00",
        "days_remaining": 33,
        "san": [
            "*.royalmail.com",
            "engagement.royalmail.com",
            "royalmail.com",
            "www.engagement.royalmail.com",
            "www.royalmail.com"
        ],
        "protocol": "TLSv1.2",
        "cipher": "ECDHE-RSA-AES128-GCM-SHA256"
    },
    "http": {
        "url": "https://www.royalmail.com/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "content-type": "text/html",
            "date": "Sun, 09 Aug 2026 13:43:58 GMT",
            "location": "https://www.royalmail.com/",
            "content-length": "371",
            "set-cookie": "cookie-persistence=rd1o00000000000000000000ffff0a0f0585o80; expires=Mon, 10-Aug-2026 01:43:57 GMT; path=/; Httponly; Secure",
            "server": "AkamaiGHost",
            "mime-version": "1.0",
            "expires": "Sun, 09 Aug 2026 13:43:58 GMT",
            "cache-control": "max-age=0, no-cache, no-store",
            "pragma": "no-cache",
            "server-timing": "ak_p; desc=\"1786283038034_390099410_3240692146_18_10956_6_15_15\";dur=1"
        },
        "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": "AkamaiGHost",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.royalmail.com/",
        "title": "Access Denied",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "77.95.81.226": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "royalmail-com.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 19.8,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4002,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4040.1,
                "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": 94.17
}