{
    "ok": true,
    "domain": "ptc.com",
    "generated_at": "2026-08-09T06:33:55-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 69,
        "label": "Fair",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 73,
            "network": 20,
            "availability": 60
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "0 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "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": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "82 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": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40,
                "detail": "HTTP/2 403 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "1 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "IPv6 (AAAA)",
                "detail": "0 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "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": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "1 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "82 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": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 403 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "40.117.169.225"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "50 ptc-com.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"anthropic-domain-verification-2ft5xr=FX9aWN7gXolhaupUoFVrJYbTO\"",
                "\"northpass-domain-verification=1868b232f0e7d65e8552472b993be781\"",
                "\"0m8vbcjz88gc5j2t8h2v5nxly9p1wtfx\"",
                "\"globalsign-domain-verification=9bb072651054b80d6cd0fd83ab727670\"",
                "\"webexdomainverification.4C675B8ACADAB136E053AB06FC0A3F65=61d660e0-517d-49f1-a27d-aa953bd52ef3\"",
                "\"atlassian-domain-verification=0sxSLvulymJSftWUjLYW7BpgwKItZareavDlcLxMWKF5GjGGL3TSTOXZ/67PQGmC\"",
                "\"intersight=4dc12157293573cfcfda6f3c1a8fc219832a86c13ec6a16ffacc186090572391\"",
                "\"ZOOM_verify_9QPB33cZQli2cpbtRLnZ3g\"",
                "\"_wm4fcjxi89tfvd2ibzphl5y32p9xbrm\"",
                "\"v=spf1 ip4:54.79.0.4 ip4:52.16.38.44 ip4:52.16.49.62 ip4:132.68.32.25 ip4:52.16.75.109 ip4:52.16.75.118 ip4:52.22.249.69 ip4:18.197.43.76 ip4:168.245.44.103 ip4:54.86.48.119 include:_spf0000000.ptc.com -all\"",
                "\"google-site-verification=NnNrVC9Ghb4A0tUP21Iw-zgnLZ3NirVhqSUTnVpDiSE\"",
                "\"MS=ms20499661\"",
                "\"matillion:ptc-com-saml\"",
                "\"QuoVadis=01a4114c-2ce5-4ce8-a534-0b557b379c6a\"",
                "\"atlassian-domain-verification=gMx623LP5CzTCv0OidJvhtWO6yuQuz/KXmeKEgOmsGZVqH1x3vyjxYGVjrsrrcnH\"",
                "\"cursor-domain-verification-bjr808=77IkAU0b4eb7ch81bO9LLDbOD\"",
                "\"globalsign-domain-verification=5B008804BBF2B6C0619D432FC692655A\"",
                "\"cisco-ci-domain-verification=39cc8d35c3f55a4a83fd3e1cf81a1a83b85722c219798c6014e2288fc3e09b62\"",
                "\"infoblox-domain-mastery=08563ec51ce9966f2ce965267b4f158c03c30e513d93d445ff94062326498cca66\"",
                "\"miro-verification=d370a08d65cf415cca4b8e9663f7818953dda846\"",
                "\"cb6efe28-eb5a-4dfd-971b-303db4683d6e\"",
                "\"onetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149\"",
                "\"ibmid=79e79ef6-61a9-4ee2-a2da-fa431c6fbb55\"",
                "\"status-page-domain-verification=klpcpq7lzy88\"",
                "\"google-site-verification=yPAx4bpJd7uQpDVibLPcLdL34mTw7K7wbPQIboIpbYo\"",
                "\"globalsign-domain-verification=48bdb914c3793073e8dd0c7339f91d09\"",
                "\"globalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E\"",
                "\"vyj205pnrhx879b26swq98vvxz9n572s\"",
                "\"postman-domain-verification=d043b06bdaba7fdefb3cac0e490cd396058e53d1ebe664c500a7072ff97fdfe5d6152b3de10bd3d4b67e1cd4e8e3dd2bb7e0e7e8ad36bc02134900f01d10fd6f\"",
                "\"_30jd1q6we65eg3ibe2dfkpzesjcs8pg\"",
                "\"oci-domain-verification=jlA7em6NTLZ8lg0rWL48ltXNi0M72ma1inXor63DNS\"",
                "\"ddg2x30pnd77rtyhztpnbmlpqfrlb5fd\"",
                "\"wiz-domain-verification=1eb85fa5d4ba983d357c2672f8d096c873daec6077b91b7db379cfcec1dfb5f5\"",
                "\"globalsign-domain-verification=7d369375921068ffca38064d9c7d5c43\"",
                "\"stripe-verification=9981f79781ed00ee04e165fc7ddb25c5191c368297d01d1f54d0742bb5302621\"",
                "\"globalsign-domain-verification=B890F8AD1EC4721C658FEBB23E3133C6\"",
                "\"0b26afca-948d-DocuSign-4ab3-beb8-0ffd47d8eb7b\"",
                "\"duo_sso_verification=tdRqnBRusRvv8yFqvZwE0LTdYvNey81JIpif24igiRUiLuMCVTrqa08GApWCeiQc\"",
                "\"O+716fz6zH7PhR6xPWbS1cugbKIHg3F8aW7OVXmxij6WX8xNxtvTtAztRfqUFjwjPbyaIcpEW3eo20+sEXM0zA==\"",
                "\"_sz9hr49e42kfb6aznugt0fh321s48s0\"",
                "\"mongodb-site-verification=GW2OmKNAinS7p7QIHApXc70AFwEyKXG4\"",
                "\"atlassian-domain-verification=atlassian-domain-verification=+ZnoyVUo/wNFswVuIDexbDsi6ua1IjTNep+pIZKKS5KMqGQ1LaEVOz/sQgMoNHgv\"",
                "\"<03.04.2025>\"",
                "\"value\" \"=\" \"globalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E\"",
                "\"identrust_validate=EQ87kzb2pRKha+dBQCTLWnXBZuCF353+8PphkqlXhqFI\"",
                "\"_b79svgdzkyepbpl3z8t83v9r53v216d\"",
                "\"onetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149f\"",
                "\"reachdesk-verification=0KDaJWonfORj2Jo7qlIdmnouIs7VYzkfel2y61Nxh863sI111wJuMj1YLyZFBz0p\"",
                "\"mpx7vjrlqh0rk772rhph0wh00q2swt2n\"",
                "\"apple-domain-verification=P6l6TKmBTWhGwPmK\"",
                "\"announcekit-verify=6du1tf1wzeU2f4s6BGlVan4niUdYV7\"",
                "\"ps-cd-verification=a769dde2-8e74-473b-a741-bd46359d056a\"",
                "\"google-site-verification=D9TM-DtJV-QYP-Z03Q0QMIWP1gX5-A7WcJnhj79MyQU\"",
                "\"atlassian-domain-verification=ogBnepUpkAfZap04BhaIlXhdypVsJoYcaD/BBCUM6Vd8aVKqKkgO0O6/XdEIzioa\""
            ],
            "NS": [
                "a12-66.akam.net.",
                "a10-67.akam.net.",
                "a1-247.akam.net.",
                "a5-67.akam.net.",
                "a9-65.akam.net.",
                "a2-65.akam.net."
            ],
            "SOA": [
                "dns.ptc.com. please_set_email.absolutely.nowhere. 2009035699 3600 3600 2592000 900"
            ],
            "CAA": [
                "128 issuewild \"identrust.com\"",
                "128 issuewild \"letsencrypt.org\"",
                "128 issue \"quovadisglobal.com\"",
                "128 issue \"pki.goog\"",
                "128 issue \"globalsign.com\"",
                "128 issuewild \"digicert.com\"",
                "128 issue \"identrust.com\"",
                "128 issuewild \"quovadisglobal.com\"",
                "128 issue \"amazon.com\"",
                "128 issue \"pki.goog; cansignhttpexchanges=yes\"",
                "128 issuewild \"globalsign.com\"",
                "128 issue \"letsencrypt.org\"",
                "128 issue \"sectigo.com\"",
                "128 issue \"ssl.com\"",
                "128 issuewild \"pki.goog\"",
                "128 issue \"digicert.com\"",
                "128 issuewild \"amazon.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "40.117.169.225"
        ],
        "ipv6": []
    },
    "mail": {
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        "dmarc": "v=DMARC1;p=reject;pct=100;rua=mailto:pdfwnemw@ag.us.dmarcian.com",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.ptc.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCe3tad/uv6+gE0bfB0piOnM2JnGLAr0lF34nBp20bWOGRFlH/dop+BZU+tvgi0OnNVXwB7k12Xm/vasPVP9SE5YIhg+jeqRAFj/meq+o9985vFyTKQSrBrtgsKEiORru+a7QWr2pgWdX9q6xK7xiZpwe4MjSsvWIcwGU27V9N4DQIDAQAB; n=1024,1449704907,1465516107",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "40.117.169.225"
                    ],
                    "time_ms": 98.76
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "40.117.169.225"
                    ],
                    "time_ms": 60.24
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "40.117.169.225"
                    ],
                    "time_ms": 99.37
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "40.117.169.225"
                    ],
                    "time_ms": 91.23
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "40.117.169.225"
                    ],
                    "time_ms": 61.63
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "IdenTrust",
        "subject": "*.ptc.com",
        "valid_from": "2026-04-14T14:02:48-05:00",
        "valid_to": "2026-10-30T14:01:48-05:00",
        "days_remaining": 82,
        "san": [
            "ptc.com",
            "*.ptc.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.ptc.com/",
        "status": "HTTP/2 403 ",
        "http_version": "3",
        "headers": {
            "location": "https://www.ptc.com/",
            "connection": "close",
            "content-type": "text/html; charset=UTF-8",
            "referrer-policy": "same-origin",
            "x-frame-options": "SAMEORIGIN",
            "cf-ray": "a28672a72ebce241-ORD",
            "expires": "Sun, 09 Aug 2026 11:33:46 GMT",
            "cache-control": "max-age=0, no-cache, no-store",
            "pragma": "no-cache",
            "date": "Sun, 09 Aug 2026 11:33:46 GMT",
            "set-cookie": "__cf_bm=21wO546ujLQgyfZt7yIkvW.mjOyHETEV2pIdYF_tBB0-1786275226.7448575-1.0.1.1-cFL_lrWp5HQKNAgknZ_Wr7ce47t0nGXjIn7phVbTjB5X74zNvON5uwhzlzeu2O8GysEWGMDN5w4GcYf_NaZSteFByyxlwXro7iPSsSpJxADVJJGipXPppjCkiWsNqs8P; HttpOnly; SameSite=None; Secure; Path=/; Domain=www-cf.ptc.com; Expires=Sun, 09 Aug 2026 12:03:46 GMT",
            "server-timing": "ak_p; desc=\"1786275226719_390233271_511662564_1001_12018_51_10_15\";dur=1"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
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