{
    "ok": true,
    "domain": "tesco.com",
    "generated_at": "2026-08-09T03:58:29-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 66,
        "label": "Fair",
        "categories": {
            "dns": 60,
            "mail": 90,
            "security": 65,
            "network": 50,
            "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": "8 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": 0,
                "lost_points": 10,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "2 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": "221 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: a2-16-232-68.deploy.static.akamaitechnologies.com"
            },
            {
                "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/1.1 403 Forbidden"
            },
            {
                "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": "8 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": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "2 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": "221 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: a2-16-232-68.deploy.static.akamaitechnologies.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "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/1.1 403 Forbidden",
                "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": [
                "2.16.232.68"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mxa-00492d01.gslb.pphosted.com.",
                "10 mxb-00492d01.gslb.pphosted.com."
            ],
            "TXT": [
                "\"adobe-idp-site-verification=fa39eddb7c330d34becca72c5d37be0f0ffd355961e807376eb4438e46753faa\"",
                "\"onetrust-domain-verification=11e63679cda44b43a52e47eb5a34b38b\"",
                "\"openai-domain-verification=dv-Jt9gnuB5UuRdGweaa3VcAQTX\"",
                "\"apple-domain-verification=1RAiTIBCT1CEajPl\"",
                "\"jamf-site-verification=oIaJFfQu8J9131b-DZ6TMw\"",
                "\"1aa1833deddfa5747db8357a93d1fdaca155464f565bda4fba037a27fd2da6e1\"",
                "\"atlassian-domain-verification=gm04TPagsUhKmDWYp8o8qk8JIn15nNmkeu9TQEuvziMmPCf1jCuPpKEPVycvubtE\"",
                "\"OfIrMdH47XzlBvnBb3zpLrzkvrcgq+KeYh1/3R5gf5cxxfY06+jUgtp8i37FxqwJeChiaUQZ+U3qEbuWY9LENw==\"",
                "\"figma-domain-verification=f57d4850f826114e335f1e4965fe3b35487b42c630aaf6a33af06a81d977f2cc-1767801983\"",
                "\"google-site-verification=C9ZloarVQZlDG6FPLYlSq2p090KR42merT70ezMHZ5I\"",
                "\"stripe-verification=03bf54a545ba5313be8191bbb2b8949e1cd79c0d89e4bf4d42fdce54001d3b5b\"",
                "\"uber-domain-verification=9084bbbc-b39b-4850-8eae-6d20bec63ab2\"",
                "\"flexera-domain-verification-vrfjpetxaqqpcsgu\"",
                "\"atlassian-domain-verification=h4T7MohAGx3aZIzeQ7B5vyizURa6uvO3q6aO9RhBDn/zpi3rZhYOcrTHi8VYyEQ5\"",
                "\"google-site-verification=MjF6fnCVti1DI5PFF1z9dN9QV0-ublc4JOvGMcoggbc\"",
                "\"google-site-verification=2ugAZEJMI_mzfc8UEKG1o0J0KzGkHursQNXcwkbhV0I\"",
                "\"liveramp-site-verification=clkAdzlfst-Behbl7rVHXzuTHciA2SdFqLx4QCOCUdk\"",
                "\"Sendinblue-code:18cfb832b593c632d3154efb0dd1fa72\"",
                "\"h1-domain-verification=ARq7Fyh5Akdto2wW8aw9UWWaAbWE3W6Bk7mkZ2UHhwqZc1Ca\"",
                "\"dropbox-domain-verification=w1mhubbs2gc7\"",
                "\"google-site-verification=DWJrXDJC4zmjCbaIqfXTtt5JORBxJTzpnqpUa3n0fx4\"",
                "\"apple-domain-verification=EvXHd5soJuVQA4rE\"",
                "\"v=spf1 include:spf-00492d01.pphosted.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:spf.sendinblue.com ip4:212.140.180.250 ip4:212.140.187.24 ip4:212.140.189.59 ip4:35.177.140.163 ip4:35.178.162.89 ip4:\" \"52.56.79.124 ip4:31.193.11.33 ip4:31.193.11.41 ip4:62.13.153.174 ip4:85.115.52.190 ip4:141.145.47.16/28 ip4:160.34.31.16/28 ip4:77.32.150.153 ip4:183.78.170.182 ip4:94.125.18.60/31 ip4:147.154.255.192/26 ip4:129.149.22.192/26 -all\"",
                "\"h1-domain-verification=vwBLdcfNpeE7F1mC3EPJZFCQrMGbn5AXYWJxEwNirFczPTs7\"",
                "\"Kis9jvtphKubMl4kK6NF2LIB0z/b55ElGSqZgs69ZHr477wACPSbbgWWh4lhx+b/QMH3jJV8UbMEQdnVsZrynA==\"",
                "\"miro-verification=3e91044951f4691c3416d8a619db9a65fbc39de7\"",
                "\"as=1483625869\"",
                "\"atlassian-domain-verification=OAAOJVgn5dmEwQ0eI6wLtKPMqjC6hyZihf4qMCK4q2icVwEBMwgku+736RrBqlVx\"",
                "\"MS=ms24275605\"",
                "\"facebook-domain-verification=ts1bz0umbg7kb23hmsnorgh1031env\"",
                "\"cloudhealth=183c4ce5-a2ab-406b-810b-3166ea263dd3\"",
                "\"docusign=da84d3e5-a4b2-4bc9-b8b3-2e6da3819ae6\"",
                "\"twilio-domain-verification=2aa0cc9af8e9cc4457fc4fd3d8d5ecef\"",
                "\"yz+ynZicKBgIXFdF72Zy0imgDIjE0OPRcvSqnVfWPSb2zvFtvdVlfu1ooCseJ9rOv1o0orkqjfMoKE2NcXLcVg==\"",
                "\"sophos-domain-verification=0bc031a050735e1c2acff35cfc67d3bd175decd186e3a0011f46ecac555db0f1\"",
                "\"docker-verification=3a683349-c1ec-4d5d-b3a3-3dd2e245f03a\"",
                "\"stripe-verification=19a3dcababfe8bba26b29b92786b5040103b0c9f0fd0d7e3f48000ae3fa80fd1\""
            ],
            "NS": [
                "pdns194.ultradns.biz.",
                "pdns194.ultradns.info.",
                "pdns194.ultradns.co.uk.",
                "ns12.ultradns2.org.",
                "pdns194.ultradns.org.",
                "pdns194.ultradns.com.",
                "ns12.ultradns2.com.",
                "pdns194.ultradns.net."
            ],
            "SOA": [
                "pdns194.ultradns.com. web\\.admin.uk.tesco.com. 2015040657 86400 7200 2592000 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "2.16.232.68"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf-00492d01.pphosted.com include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.salesforce.com include:spf.sendinblue.com ip4:212.140.180.250 ip4:212.140.187.24 ip4:212.140.189.59 ip4:35.177.140.163 ip4:35.178.162.89 ip4:52.56.79.124 ip4:31.193.11.33 ip4:31.193.11.41 ip4:62.13.153.174 ip4:85.115.52.190 ip4:141.145.47.16/28 ip4:160.34.31.16/28 ip4:77.32.150.153 ip4:183.78.170.182 ip4:94.125.18.60/31 ip4:147.154.255.192/26 ip4:129.149.22.192/26 -all",
        "dmarc": "v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com",
        "dkim_selector": "selector2",
        "dkim_host": "selector2._domainkey.tesco.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDuEFgjW2ub4U3vVnMF91WYl4QhPmxo+QjMF6DWyrE3x367nrG6Ew//fJ9NAhf9TJcfU5O/1rmyfCKbLn9hbwZdizlxp4ulIu5fADRGXnyjfu9q6fz4UIV3Qyj7qIONtCwEuKdoA9pFQ97nzzGvEg0zts58V06sK6CuUJ04DvvYoQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a2-16-232-68.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "2.16.232.68"
                    ],
                    "time_ms": 47.35
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "2.16.232.68"
                    ],
                    "time_ms": 26.66
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "23.39.184.75"
                    ],
                    "time_ms": 59.96
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "2.16.232.68"
                    ],
                    "time_ms": 30.7
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "2.16.232.68"
                    ],
                    "time_ms": 70.66
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Sectigo Limited",
        "subject": "www.tesco.com",
        "valid_from": "2026-02-15T18:00:00-06:00",
        "valid_to": "2027-03-18T18:59:59-05:00",
        "days_remaining": 221,
        "san": [
            "www.tesco.com",
            "direct.tescoassets.com",
            "tesco.com",
            "ui.tescoassets.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://tesco.com/",
        "status": "HTTP/1.1 403 Forbidden",
        "http_version": "2",
        "headers": {
            "mime-version": "1.0",
            "content-type": "text/html",
            "content-length": "357",
            "expires": "Sun, 09 Aug 2026 08:58:28 GMT",
            "date": "Sun, 09 Aug 2026 08:58:28 GMT",
            "connection": "close",
            "akamai-request-bc": "[a=23.33.23.16,b=37292655,c=g,n=US_IL_CHICAGO,o=20940]",
            "server": "Tesco Web Server",
            "akamai-grn": "0.10172117.1786265908.2390a6f",
            "akamai-cache-status": "NotCacheable from child"
        },
        "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": "Tesco Web Server",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://tesco.com/",
        "title": "Access Denied",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "2.16.232.68": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mxa-00492d01.gslb.pphosted.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 23.6,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 96.8,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 159.3,
                "banner": "",
                "error": "Connection refused"
            }
        ]
    },
    "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": 134.96
}