{
    "ok": true,
    "domain": "hitachi.com",
    "generated_at": "2026-08-09T07:54:53-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 61,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 70,
            "security": 61,
            "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": "4 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "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": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "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": "19 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 6,
                "lost_points": 4,
                "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": 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": "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": "error",
                "title": "IPv6 (AAAA)",
                "detail": "0 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "4 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "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": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "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": "19 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 6,
                "lost_points": 4
            },
            {
                "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": "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": "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": [
                "20.78.26.2"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mx1.hc514-86.ap.iphmx.com.",
                "20 mx2.hc514-86.ap.iphmx.com."
            ],
            "TXT": [
                "\"fastly-domain-delegation-gqirsurjfognytwjbg33-731748-2024-01-15\"",
                "\"atlassian-domain-verification=xESprSTYbezMJSTdiKnpDRcKnchgycBKBl8FoBvuf7oafnbH9HUw5u4rKDnEc5hI\"",
                "\"8gg4uqjeh0obfsds6g6t3rsti2\"",
                "\"_globalsign-domain-verification=2wUkHvCF0yXAbLI10brN54cRlSYKPp8vQ3mrRKZwx_\"",
                "\"_3y3b38hyzodpvz0e3m9098i4a5w8438\"",
                "\"kNCFxrP805d7LXlvqxhLXe1xbD1cPIEnIutaOY4L5OSV2DQWZ3ctLW0PO9wq8BSwGSB3j7CoNoFWPAFI0zjF3g==\"",
                "\"_gsef4fkgaufyjk6mjakliz10e38fyjd\"",
                "\"docusign=2f086b64-6ae9-4d1f-9ee4-ffbaf9d79459\"",
                "\"docusign=2eda5c68-f49e-4164-a908-f4ec2e6c5b03\"",
                "\"_bngigfjvuous1elzw424n1rk7e2hogj\"",
                "\"pendo-domain-verification=rYiyQgR8erH_pregzdO6Z_b__VY\"",
                "\"v=spf1 redirect=spf.hitachi.co.jp\"",
                "\"openai-domain-verification=dv-khfq1S5WZnyH8huhukhhhZfs\"",
                "\"google-site-verification=ZVDm7JKN_5ehMENaR-KmOeTHpt3RUnv4bjW7No2eyqw\"",
                "\"g2p9dobddtffl5itc7a64c7qpa\"",
                "\"miro-verification=20e9ea6eb6b4b2b9a9004af914f104bf71772f2c\"",
                "\"knowbe4-site-verification=bf177f884a57656d98602746408cb9eb\"",
                "\"Vx3Kv/PufKbq2H/cEXvf/u4E2/UKH5QfKmTLThPie7U+Uu+4NcG0xpy6SB6YA1/a5k+2qnonXlzYUyBVnx9BBg==\"",
                "\"google-site-verification=poSsaKEZ7RZ8BWlX1CiYGJeKfBMkmcfaNVu2u0UXlu0\"",
                "\"579126437-3588070\"",
                "\"_globalsign-domain-verification=4ExvAEbuBVuthvSGMuerTOVkTHGcWrGCAotCnhEBz1\"",
                "\"anthropic-domain-verification-p5cxyd=UuiGl1d504WfJqX5dr6nsyB4E\"",
                "\"tfg47f1mkh391bs83tklzr62486qqhhc\"",
                "\"miro-verification=08c66b02ee33665d163feee3239067e704672cf0\"",
                "\"_globalsign-domain-verification=-P1qQTYHpyyY2eCAK3WD_KKKr5sBVa9rehf6tuV0IT\"",
                "\"nb8lkkgki9okpbjhn0ufoikau2\"",
                "\"atlassian-domain-verification=KZOLxV0B8zZiCnwC1o0oO6MEhTX0kuOufLAci62nKzsE8az3napHGUjxkcAWIQyn\"",
                "\"inl1cn06o27ulch991mfmmhtm\"",
                "\"_qgydp8nx7qfgdpku8trwvonj52skj3v\"",
                "\"apple-domain-verification=GfFtPZqM04stqGWk\"",
                "\"knowbe4-site-verification=ab66ca1874f604d4936db45e8891a0c9\"",
                "\"google-site-verification=veiZ0A5xP45dIZ819hyYFUAhVh26cuTR8q1Rh4O_bJE\"",
                "\"knowbe4-site-verification=c5c3df459689a93056cde9e19a1f1c8a\"",
                "\"vf7r2ivmqhvcl70jm7cdeh8a6p\"",
                "\"google-site-verification=j1zdYznHaI50fr5YHIjYZf57EZ725sRr8YY8qt5xL9I\"",
                "\"google-gws-recovery-domain-verification=53035974\"",
                "\"j04omkc77qga04e4apmsvbom8\"",
                "\"bill-one-domain-verification=35ca18ae-18ac-4cb9-af46-b37fb43d1678\"",
                "\"_qyh9oyjgflv3hujbw9gtjpcez8jjsja\""
            ],
            "NS": [
                "pdns180.ultradns.net.",
                "pdns180.ultradns.org.",
                "pdns180.ultradns.com.",
                "pdns180.ultradns.biz."
            ],
            "SOA": [
                "pdns1.ultradns.net. hostmaster.hal.hitachi.com. 2014023172 10800 3600 2592000 3600"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "20.78.26.2"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 redirect=spf.hitachi.co.jp",
        "dmarc": "v=DMARC1;p=none;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarcreport@itg.hitachi.co.jp;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarcreport@itg.hitachi.co.jp",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "20.78.26.2"
                    ],
                    "time_ms": 46.95
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "20.78.26.2"
                    ],
                    "time_ms": 96.56
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "20.78.26.2"
                    ],
                    "time_ms": 62.2
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "20.78.26.2"
                    ],
                    "time_ms": 114.17
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "20.78.26.2"
                    ],
                    "time_ms": 81.38
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.itdweb.ext.hitachi.co.jp",
        "valid_from": "2025-07-27T19:00:00-05:00",
        "valid_to": "2026-08-28T18:59:59-05:00",
        "days_remaining": 19,
        "san": [
            "*.itdweb.ext.hitachi.co.jp"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://hitachi.com/",
        "status": "",
        "http_version": "0",
        "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://hitachi.com/",
        "title": "",
        "description": "",
        "success": false,
        "error": "SSL: no alternative certificate subject name matches target host name 'hitachi.com'"
    },
    "network": {
        "20.78.26.2": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mx1.hc514-86.ap.iphmx.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 9.5,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.4,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 205.4,
                "banner": "220 esa9.hc514-86.ap.iphmx.com ESMTP",
                "error": "No connection"
            }
        ]
    },
    "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": 106.8
}