{
    "ok": true,
    "domain": "uswitch.com",
    "generated_at": "2026-08-10T04:38:55-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 78,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 73,
            "network": 35,
            "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": "4 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "0 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "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": 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": "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": "66 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": 8,
                "lost_points": 27,
                "detail": "2 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": 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": "4 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": "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": "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": "66 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": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "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": "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": {
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                "151.101.193.55",
                "151.101.1.55",
                "151.101.65.55"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "10 aspmx2.googlemail.com.",
                "10 aspmx3.googlemail.com.",
                "5 alt2.aspmx.l.google.com."
            ],
            "TXT": [
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                "\"google-site-verification=YpZBNR2T57Rmdc52B6lJYtKAPBSzJ0paJxMVTTJWxrE\"",
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                "\"google-site-verification=MKJMkkkAjwtXRaI9cYgKAeI3HyQn7Mj3mA2v0lY5kcw\"",
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                "\"_qav64ir9zh56ns9fmbt1c6tb2ebfq7b\"",
                "\"_globalsign-domain-verification=1yXH4s6C8kR7yRNKNZJe8Q95_7vd6x9VOsBtaXUzX_\"",
                "\"v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net include:spf.mandrillapp.com -all\"",
                "\"apple-domain-verification=srARVzmXOgXR5PZq\"",
                "\"notion-domain-verification=pnMfV2IrzOf0XHSHu4miPlurnTLrMk0ZsBILv84oBXp\"",
                "\"MS=ms63730388\"",
                "\"apple-domain-verification=BstSw_jLKb2ozQNSR6F9sSmQaxi8CSiftdzof-zBJ58\"",
                "\"_globalsign-domain-verification=xfkrv3yRwA5GGm0E4l5RlcNKTqVD8KAYsYdCYTBMF0\"",
                "\"google-site-verification=K5L5Rzo4FmOSvKk2S_PuuydRDbszg89aP63YqEiL2-c\"",
                "\"dropbox-domain-verification=y3oyomav0boj\"",
                "\"google-site-verification=DTwx9vwnI4Jd0AYAwoBa-Ir0v1BbTEKRD-pGO1ympf4\"",
                "\"google-site-verification=J_8v-hPG1RSvfUWKbw9Fo4eNJSF_N0GNVggpmrlsr7k\"",
                "\"facebook-domain-verification=oo0r6f98hfw0t3cem90xepz9lf81ee\"",
                "\"google-site-verification=jE3P5u1buxrBpJDlAPdClzRNP33BVCntMQog4X0_JdE\""
            ],
            "NS": [
                "ns-279.awsdns-34.com.",
                "ns-1494.awsdns-58.org.",
                "ns-670.awsdns-19.net.",
                "ns-1584.awsdns-06.co.uk."
            ],
            "SOA": [
                "ns-1494.awsdns-58.org. awsdns-hostmaster.amazon.com. 2013020500 28429 14214 199003 380454"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "151.101.129.55",
            "151.101.193.55",
            "151.101.1.55",
            "151.101.65.55"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:amazonses.com include:sendgrid.net include:spf.mandrillapp.com -all",
        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:321793f4@inbox.ondmarc.com,mailto:security+dmarc@uswitch.com; ruf=mailto:321793f4@inbox.ondmarc.com,mailto:security+dmarc@uswitch.com; fo=1; pct=100; rf=afrf",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.uswitch.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp/tJghlIlxkiWBAzn0CPyKBDZ/X1VszjaCEKnm8iUnsf0/P7/Os7A0yvjGFFHMQN+CGAelUFZKjTUN71J65ZWmU4RTx/z2x46WRaXP9LoC65St1ErS1QEfo1D+25qrzBlRUd0V9FRx8iQ0klW0Etp2RtCvfjtbjvJ8gcRn9rEvKsXfJRHYVu7VhS0UXe51UhTZhbbhmU1R1Umv99sFjs01HyJwuVVpoVck+LzEmojmnCVV3nraws/kcXda3KR8sEYBWxSTAOFDtmpl1lDzB6BZHKLoBmo6pSvGtnUR0YovVj/cxhdMQQ/8CKO5q4fL/V3SZ7riwD7nsPvaywJozKJQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
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    "advanced": {
        "ptr": "",
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            "consistent": true,
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                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "151.101.129.55",
                        "151.101.193.55",
                        "151.101.65.55"
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                    "time_ms": 58.57
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                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    "time_ms": 36.53
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                    "provider": "Quad9",
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                    "time_ms": 42.06
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                    "provider": "OpenDNS",
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                    "result": [
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                    "time_ms": 75.53
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                    "provider": "AdGuard",
                    "server": "94.140.14.14",
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                    "time_ms": 132.79
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    "ssl": {
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        "issuer": "Let's Encrypt",
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        "valid_to": "2026-10-15T09:48:07-05:00",
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        "san": [
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        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
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        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "retry-after": "0",
            "location": "https://www.uswitch.com/",
            "accept-ranges": "bytes",
            "date": "Mon, 10 Aug 2026 09:38:46 GMT",
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            "server-timing": "HIT-WAIT-CLUSTER, fastly;desc=\"Edge time\";dur=931",
            "timing-allow-origin": "*",
            "strict-transport-security": "max-age=63072000; includeSubDomains; preload",
            "x-xss-protection": "1; mode=block",
            "x-content-type-options": "nosniff",
            "content-length": "700665",
            "content-type": "text/html; charset=utf-8",
            "cache-control": "max-age=60",
            "age": "0"
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            "content-security-policy": false,
            "x-content-type-options": true,
            "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": {
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        "title": "Uswitch.com - We Put U First - Uswitch",
        "description": "Compare and switch broadband deals, mobile phone deals, car & home insurance, gas and electricity suppliers, credit cards, boiler cover & more.",
        "success": true,
        "error": "",
        "status": 206
    },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.193.55": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
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                "time_ms": 21.9,
                "banner": "220 mx.google.com ESMTP 586e51a60fabf-459f20b48dasi8096454fac.291 - gsmtp",
                "error": "No connection"
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                "port": 465,
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                "time_ms": 4018.3,
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                "port": 587,
                "open": false,
                "time_ms": 4019.9,
                "banner": "",
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        ]
    },
    "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": 84.6
}