{
    "ok": true,
    "domain": "duke-energy.com",
    "generated_at": "2026-08-10T14:46:34-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 81,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 81,
            "network": 50,
            "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": "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": "2 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 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": "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": "46 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": 16,
                "lost_points": 19,
                "detail": "4 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: www.prescriptionforenergysavings.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": 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": "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": "2 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "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": "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": "46 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": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: www.prescriptionforenergysavings.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": "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": {
            "A": [
                "159.110.128.81"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mx1.hc5654-71.iphmx.com.",
                "10 mx2.hc5654-71.iphmx.com."
            ],
            "TXT": [
                "\"pardot1117183=1753b641d4cb6ba37937388417bee1f9fdbcada28f0b01210221eb31038f1838\"",
                "\"google-site-verification=utdQo3hAViIrJOLBkJ8CQvmbh0F-GIdwzW5s0lCOi0I\"",
                "\"miro-verification=e4ff57b79a546164c88f3366990cc011cb3017b8\"",
                "\"cisco-ci-domain-verification=169f4d4787d038b153f82f4749f5b3ceced8f58a0955b58396956bda291ab387\"",
                "\"ZA=7FY/2pniU3jK62f7YYiEJw==\"",
                "\"_maoi18dqfbf40ihwwf8282uhk8238hi\"",
                "\"MS=18B829E627E34FCD44FB43C8A9277C4ACFA9DAB4\"",
                "\"cisco-site-verification=292e1def-8885-4f10-9c4c-260ce7bcf618\"",
                "\"Dynatrace-site-verification=28bce8d9-830f-4eb8-bb2c-388cd5d76807__acqqperu5hh3ucnesijkj3ua0t\"",
                "\"_zeh3bj6w1p7qondyzf2xkgpb1tjqfvc\"",
                "\"v=DKIM1;t=s;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArtMCygxewm6zbu7Ip+QbXpKfVxUjrGUTk22CBoK6C3slb10UdwwJIQRKVx2FCBImYpyUe+PkW34l8vA16LVMgsamyiB1MfNAUgScK2NEieR/V2Q2cARS12ja6SigRuGuRELRZbj\"",
                "\"google-site-verification=l-eq3r4qj2x7OAlZvDr8wp0N90EvnF3mRxlRZCjPeA0\"",
                "\"apple-domain-verification=IusWHdGDFQYzcDOf\"",
                "\"pardot230302=e59f65991058448522c5f02b2d24fa10e1a5c22269f16d8231f0d574f22f6ef2\"",
                "\"piedmontng.com._report._dmarc.duke-energy.com. TXT v=DMARC1\"",
                "\"OATI ijbQwkiM3zw@ Fi4MNu6ap7E@ tqTn3b9mWg7@ 7pvH8q3R5C7@\"",
                "\"pardot1056293=4e59dc1d66d12903e7a4423b9b8480504a20bb5aea5467c0c534df0b99114693\"",
                "\"google-site-verification=0zQK7xBfkpq-GWkWut94DR4SR48yTEtMQ6pw_04GHgg\"",
                "\"dell-technologies-domain-verification=duke-energy.com_97bba718-d6cf-48de-98f1-4e19136886db_1710953160\"",
                "\"OATI u8ybf83MY7762Jc2Xcgf4X7BV3Sub3j7W@\"",
                "\"_w9pyhexbl7jl71ugakoj24yt9xi4rsu\"",
                "\"_v8h6d2vjqe9zb8slzzg9xstpl6ssxn\"",
                "\"v=spf1 exists:%{i}.spf.hc5654-71.iphmx.com ip4:159.110.16.162 include:spf.sendwordnow.com ~all\"",
                "\"_0ez18wmp5in29zjg792uysw1gpn8p5k\"",
                "\"adobe-idp-site-verification=5279c09720480ce8d642001d55bf5862b903d5035c7f76cc22bdf261b3287d43\"",
                "\"airtable-verification=3ff56ab94dd8bcbd93db3af7aacfc7f8\"",
                "\"53aPH2MmQS3YTQpVy2RRcOt5y6uXTJjsJmRfj6NP/puFok6ZV9rQDd4wn1dzwYNjAHgcl1eYcqQheBCKQFE+fQ==\"",
                "\"google-site-verification=22seo-8UirIWd0P20GzunpReGcf55vBlvOqlu14XfXI\"",
                "\"MS=ms11133536\"",
                "\"5U61P5go+H5zUPUDW3h3BTq0qOPB1zOQYHwbZRazWPw/ElfVop+WWzftRKuf7uHLB6uTd5by6NAAZ9boDHYlnw==\"",
                "\"google-site-verification=sRRVovVPm9ATy-G0TtRugybATMPD8-aWKFPkjD1N2B0\"",
                "\"_amazonses.duke-energy.com\"",
                "\"pardot230302=3c739d5a14048d2ef49c36f7c2215fff97fc0a3369a790cb155f508118971cab\""
            ],
            "NS": [
                "ns10.duke-energy.com.",
                "ns20.duke-energy.com."
            ],
            "SOA": [
                "ns10.duke-energy.com. hostmaster.duke-energy.com. 792854929 1200 180 1209600 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "159.110.128.81"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 exists:%{i}.spf.hc5654-71.iphmx.com ip4:159.110.16.162 include:spf.sendwordnow.com ~all",
        "dmarc": "v=DMARC1;p=none;sp=reject;pct=100;rua=mailto:fe4d2972c1@rua.easydmarc.us,mailto:DMARC_Aggregate@duke-energy.com;ruf=mailto:fe4d2972c1@ruf.easydmarc.us;ri=86400;aspf=r;adkim=r;fo=1;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.duke-energy.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1VB+C/UT9wz2H6X7RV8A0HngohGHHm0eHHDgtxaxUSL+XE11HFZqUxqut3Y+JcPLGnGF4IeAlTGdiyxJWRjA1zuwxZksCoFvLiaZcq1lGseQMC2u4M85ITkFMiM9mBwp4kbaFltQTdZY/D4SWGKmBXHYdBk75mNdCq8SlxBnq4jGirBJcgIORu9dDNgMGjK7KbUwaHDNOJE1UWobsKSMA9r4NfgaHSoTe/OX0V0qO47kwTBnOVCrKUH+zT01kxfWW/kX8J99KFHVZF0NWVybjHZXM6NelCyYmwPlU4HkuGBbYXgCLRoxGdWEdlPx5zfizRAFms8h/xL0Z829gCNdtQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "www.prescriptionforenergysavings.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "159.110.128.81"
                    ],
                    "time_ms": 41.77
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "159.110.128.81"
                    ],
                    "time_ms": 63.26
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "159.110.128.81"
                    ],
                    "time_ms": 80.63
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "159.110.128.81"
                    ],
                    "time_ms": 90.71
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "159.110.128.81"
                    ],
                    "time_ms": 71.65
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.duke-energy.com",
        "valid_from": "2026-03-10T19:00:00-05:00",
        "valid_to": "2026-09-25T18:59:59-05:00",
        "days_remaining": 46,
        "san": [
            "*.duke-energy.com",
            "duke-energy.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.duke-energy.com/home",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "location": "/home",
            "connection": "close",
            "cache-control": "max-age=0,s-maxage=86400,public,must-revalidate",
            "pragma": "no-cache",
            "strict-transport-security": "max-age=86400 ; includeSubDomains",
            "content-type": "text/html; charset=utf-8",
            "content-length": "952702",
            "x-amz-cf-pop": "ORD58-P8",
            "x-amz-cf-id": "2fPj1KL5VW_JXUG1OA_CK_P2It7VU9O-rCo5bLyvRLgu5WbxiDUytQ==",
            "x-xss-protection": "1; mode=block",
            "x-frame-options": "DENY",
            "referrer-policy": "no-referrer",
            "x-content-type-options": "nosniff",
            "supports-loading-mode": "credentialed-prerender",
            "date": "Mon, 10 Aug 2026 19:46:25 GMT",
            "alt-svc": "h3=\":443\"; ma=93600",
            "x-cache": "Miss from cloudfront",
            "server-timing": "ak_p; desc=\"1786391185795_389787859_1268859753_10024_16602_7_0_15\";dur=1",
            "x-amzn-trace-id": "Root=1-6a7a0385-0d3b8f6a53de29d80f358d06",
            "x-amzn-requestid": "8bbbb06c-15b8-4660-9288-a971847c7ce2",
            "access-control-allow-origin": "https://www.cdxp.aws.duke-energy.com",
            "x-version": "28",
            "x-amz-apigw-id": "B5V8_GswoAMF-aQ=",
            "set-cookie": "DEC=%7B%22SEGMENT%22%3A%22RES%22%7D; Domain=.duke-energy.com; Path=/; Expires=Tue, 10 Aug 2027 19:46:25 GMT; Secure; SameSite=None"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "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.duke-energy.com/",
        "title": "Access Denied",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "159.110.128.81": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mx1.hc5654-71.iphmx.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 9.8,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4016.4,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4034.7,
                "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": 135.76
}