{
    "ok": true,
    "domain": "subway.com",
    "generated_at": "2026-08-09T08:07:11-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 74,
        "label": "Fair",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 65,
            "network": 85,
            "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": 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": "6 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": 0,
                "lost_points": 10,
                "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": "151 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: a23-210-134-125.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": 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": "No successful HTTP response."
            },
            {
                "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": "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": "6 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": "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": "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": "151 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: a23-210-134-125.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": "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": "No successful HTTP response.",
                "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": [
                "23.210.134.125"
            ],
            "AAAA": [
                "2600:1407:3c00:1486::2989",
                "2600:1407:3c00:1488::2989"
            ],
            "CNAME": [],
            "MX": [
                "10 fwh-mail-onmicrosoft-com.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"MS=ms45332749\"",
                "\"2paqitupt4v2gfj371i85act53\"",
                "\"onetrust-domain-verification=e353972587624065aec066201135b725\"",
                "\"google-site-verification=bUgaQaOMKw_x8QqEELf8-07tgm1Rk0ojsUl0wJr7qJ8\"",
                "\"amazonses:rfeDc6IPwWwqIeXxLTkMIFIehh1+o5FR+AEIBPo+aDM=\"",
                "\"CpWwpQX5DV75F+ZKWAyCyNDUxbYo4InxXeA0PTtdjTCuoo1nm1F6BnEU/LMCxoQsHSQEcffbI4tufAWu8lwICw==\"",
                "\"Dynatrace-site-verification=37764e30-4ee4-403b-a66b-f2dacc3a7734__6vthkjdn478aftj5kmo2ghajeo\"",
                "\"apple-domain-verification=oeE28ZHe_eQoKq4vPnj1g-ZEqQBgf55X9GyfpeOh5qs\"",
                "\"apple-domain-verification=ZePlie9LX2l3lM7J\"",
                "\"tlJrgGGNYW1T6TOpf3LBRcwsOaS3gelSZgfy60SdzvpTW5WpiAHY4v/hdv/R7WxtcYJ7HF1bBKjSFk7iX6T2tA==\"",
                "\"_o4x70rw643ior6dk07wcma2wa5lv4al\"",
                "\"docusign=5d070834-6746-415f-8a1c-48a729c4928e\"",
                "\"d365mktkey=4vh8zlupmija2mggwyfzad1yv\"",
                "\"Dynatrace-site-verification=da9ae839-07f7-479f-a048-f3c40b64337c__ovr7cl3o83h6v8k6sgf7qac8nt\"",
                "\"amazonses:WouvrcaLNwm9MeOA8mPHl3iSO4PJt4GRJpbhFF3crDw=\"",
                "\"jamf-site-verification=8LRBBQ03vXBLvd73kMnJfA\"",
                "\"onetrust-domain-verification=0423cc8be9fc48a6a8221dbb3b6df59d\"",
                "\"adobe-idp-site-verification=c780fdf0a32f6f8ca3d2aed6a01d69016c27b9182374f34214ba80e9ea81f931\"",
                "\"flfivcv809cpb8tv46a1ims5pa\"",
                "\"amazonses:IVt2mlynAK3WsbvNCsXkHJ/Jwoec4Vn7PuhiYJpSGt8=\"",
                "\"cloudhealth=b7d0679d-5571-410b-8073-7c7483a0aed9\"",
                "\"apple-domain-verification=b5CpkBhV8vIzZtP8\"",
                "\"postman-domain-verification=5e170be124ac49506592a4877255b533a56f7ed12bd9259f527d78c5695bca99401d8fef051f767bb7bd04e7f228acd25151145fb954cecb801f09372715b1f6\"",
                "\"EmEjLLL4QADoazTzqtvan1bv6YMyVFwGL2jNXpikJzhI8o//7A6fOpAcg1iqih5QidRx9U0i2lae15h3PWY8Xw==\"",
                "\"anthropic-domain-verification-111pyz=1nPjXqAfargZnEgGLARKRSDUr\"",
                "\"ecostruxure-it-verification=650a765a-c7dc-49a6-85ef-63d7ae790f21\"",
                "\"_wfmjcqncwns5kjc701z1274fe51b4p9\"",
                "\"_qqdjbhl6yfl1s6qu8m3rbju0h907lny\"",
                "\"3bcvb797i9bokin5jdb6np2r3k\"",
                "\"v=spf1 mx include:spf.protection.outlook.com ~all\"",
                "\"facebook-domain-verification=9411x4korp3etqeg7zd5ihfmhimgbz\"",
                "\"smartsheet-site-validation=WtEHNAAL4WG877SNeundsGrK2ks3oevQ\"",
                "\"amazonses:lQ7e4of+cGMztoZEmpEpxOv439FwHEC4BXhcspQhdY4=\"",
                "\"GtuUJJbOSsufY0shVDZxs5FXpBrxJCCVyF/V3rBqKtzqdGEdfAfFd/cx8n7J71VUE1GGoDLjFYW44q5uEmZ0UQ==\"",
                "\"_xb3hf9ozq4ftpre79rej7cr3hdm9xnk\"",
                "\"_rrkgo7ymt9tvgtbyc18htgca1uymclb\"",
                "\"v7cehmoklrdicplaf13ac8k2ua\"",
                "\"_m9mz38zyi79jntjchyy474p39sqhp2k\"",
                "\"d365mktkey=27h4szq8axqtjclmkrdhoydvx\""
            ],
            "NS": [
                "a8-66.akam.net.",
                "a13-65.akam.net.",
                "a6-64.akam.net.",
                "a1-109.akam.net.",
                "a16-66.akam.net.",
                "a11-65.akam.net."
            ],
            "SOA": [
                "a1-109.akam.net. hostmaster.subway.com. 2007076218 3600 600 604800 60"
            ],
            "CAA": [
                "0 issue \"letsencrypt.org\"",
                "0 issue \"sectigo.com\"",
                "0 issue \"digicert.com\"",
                "0 iodef \"\\\"mailto:sysadmin@subway.com\\\"\"",
                "0 issue \"amazonaws.com\"",
                "0 issue \"awstrust.com\"",
                "0 issue \"amazontrust.com\"",
                "0 issue \"godaddy.com\"",
                "0 issue \"pki.goog\"",
                "0 issue \"amazon.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "23.210.134.125"
        ],
        "ipv6": [
            "2600:1407:3c00:1486::2989",
            "2600:1407:3c00:1488::2989"
        ]
    },
    "mail": {
        "spf": "v=spf1 mx include:spf.protection.outlook.com ~all",
        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:437fa9073854363@rep.dmarcanalyzer.com,mailto:dmarc_rua@subway.com; ruf=mailto:437fa9073854363@for.dmarcanalyzer.com,mailto:dmarc_ruf@subway.com; fo=1",
        "dkim_selector": "selector2",
        "dkim_host": "selector2._domainkey.subway.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDVipX97xokvApfdLYLHJV6ep41CHLqarOUoTXoTL4mk3Y72a2QVbZSc64FzYV0ZxEkOEsrSw0xe/rBYWUAXWYgS4tKqWswNSeI90Gsz18goFmGiuJLFqrf6UuoejXhKvhOf4b5+Ca05dKEEn7wLHVXhJVlypa5AP8BvCkVaWjjRQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a23-210-134-125.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "23.210.134.125"
                    ],
                    "time_ms": 55.06
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "23.210.134.125"
                    ],
                    "time_ms": 41.08
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.68.254.56"
                    ],
                    "time_ms": 60.57
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "23.210.134.125"
                    ],
                    "time_ms": 52.98
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "23.52.151.181"
                    ],
                    "time_ms": 78.93
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "subway.com",
        "valid_from": "2026-01-07T18:00:00-06:00",
        "valid_to": "2027-01-07T17:59:59-06:00",
        "days_remaining": 151,
        "san": [
            "subway.com",
            "www.subway.com",
            "p2.partners.subway.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.subway.com/",
        "status": "",
        "http_version": "3",
        "headers": [],
        "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.subway.com/en-us",
        "title": "Home | Subway®",
        "description": "Discover customized sandwiches at Subway. Take a look at the sandwich menu, place your order online, find the nearest restaurant, order catering service, or purchase gift cards.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "23.210.134.125": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "fwh-mail-onmicrosoft-com.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 35.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4032.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4032.1,
                "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": 129.41
}