{
    "ok": true,
    "domain": "kantei.go.jp",
    "generated_at": "2026-08-09T05:05:11-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 89,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 81,
            "network": 100,
            "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": "4 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "8 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": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "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": "48 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: server-54-192-100-63.mci50.r.cloudfront.net"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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": 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": "4 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "8 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "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": "48 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: server-54-192-100-63.mci50.r.cloudfront.net",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": "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": [
                "54.192.100.63",
                "54.192.100.81",
                "54.192.100.89",
                "54.192.100.37"
            ],
            "AAAA": [
                "2600:9000:210b:d200:1f:48e3:7780:93a1",
                "2600:9000:210b:a400:1f:48e3:7780:93a1",
                "2600:9000:210b:ac00:1f:48e3:7780:93a1",
                "2600:9000:210b:cc00:1f:48e3:7780:93a1",
                "2600:9000:210b:5e00:1f:48e3:7780:93a1",
                "2600:9000:210b:2c00:1f:48e3:7780:93a1",
                "2600:9000:210b:f200:1f:48e3:7780:93a1",
                "2600:9000:210b:c200:1f:48e3:7780:93a1"
            ],
            "CNAME": [],
            "MX": [
                "0 kantei-go-jp.mail.protection.outlook.com."
            ],
            "TXT": [
                "\"v=spf1 include:spf.securemx.jp. include:spf.protection.outlook.com -all\"",
                "\"MS=ms71830828\"",
                "\"MS=4EDE4CC0C8C2ECC3468C6740E22686CAD3A029B9\""
            ],
            "NS": [
                "ns-1763.awsdns-28.co.uk.",
                "ns-773.awsdns-32.net.",
                "ns-1076.awsdns-06.org.",
                "ns-469.awsdns-58.com."
            ],
            "SOA": [
                "ns-773.awsdns-32.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [],
            "DS": [
                "60841 13 2 3D665498ED126724A2B6262D989AA066C8BB1363E9FD72FBB0677F9C 8B25ABB8"
            ],
            "DNSKEY": [
                "256 3 13 GGVP6PvLoYLvllhFgKsfu+W67kydJphBRpmjMqY+/J+HFlPRznSZ6Aqs OBxO81CjHOo5fTR/9XZIovJ8NmJg9A==",
                "257 3 13 XU0+0p42VS4QxkCGy98HufHP7LbpZH05Cf96te1aXgi9MC9jk4fnr5UE nxf/mwGgJZNRYljDZCUN3lnpzXoZsQ==",
                "256 3 13 cZTKmGZOAVvCMZfPkdQ1UESPbhz6zNBiK3EvMcFsaUyKS3foTx4ZAoCg dofIYIEwglVl6+2x9hKkxtZDqaBdtw=="
            ],
            "RRSIG": [
                "NS 13 3 172800 20260811110500 20260809090500 50614 kantei.go.jp. CWVesPIQ15Xtun0IjXpJodXrNgf3o4oYYo4o5C2guytTunoCb4lxWd1U CzYiHUdh1eJbT9dMOgvrG+L8/RiqoA==",
                "A 13 3 60 20260809110600 20260809090500 50614 kantei.go.jp. 6Yzmu92vegPTNPq9V4SZRlPjsNTStnkpldnaTstK20Miwr3aBUT9itFa hRfPHZH3IRJAW4+npxAyawgzyH03OQ==",
                "DS 8 3 7200 20260907174503 20260808174503 11529 jp. DXGwL6qry0kgbm+69mtSW6beWZMyF0TpKoql3gmjfmI4DROO1Oja9rvK FIx5HlQHpUWMJcEcnsHMaIJujCRKm5g5desHQg10XZln/WV4aFrk2wHP vshP5cuAS8S6Z7RcKAer+ROMQ2GKvLZhWY/RRLJjVu6DIGtIxM5k0lTC IcM="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "54.192.100.63",
            "54.192.100.81",
            "54.192.100.89",
            "54.192.100.37"
        ],
        "ipv6": [
            "2600:9000:210b:d200:1f:48e3:7780:93a1",
            "2600:9000:210b:a400:1f:48e3:7780:93a1",
            "2600:9000:210b:ac00:1f:48e3:7780:93a1",
            "2600:9000:210b:cc00:1f:48e3:7780:93a1",
            "2600:9000:210b:5e00:1f:48e3:7780:93a1",
            "2600:9000:210b:2c00:1f:48e3:7780:93a1",
            "2600:9000:210b:f200:1f:48e3:7780:93a1",
            "2600:9000:210b:c200:1f:48e3:7780:93a1"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:spf.securemx.jp. include:spf.protection.outlook.com -all",
        "dmarc": "v=DMARC1; p=none; pct=100; rua=mailto:rua-report@kantei.go.jp; ruf=mailto:ruf-report@kantei.go.jp",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.kantei.go.jp",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2I/B8GA8X7dd5OhSiNexueqNuyj/vgjjBc5eZlCVhbeol4EoQX/W4dz7D8wGCqxVBtgLBDG8xjmuHvmj0MLAHZmkO5C/Of+1AIbWzSMww2w3bmQuQ4EmrgeJtEGBI4q8chIWP+I7xqLu+BVWfa8ns2cA6197tuSBfbYMAbp+5z6rjeKB91oUHt3faDU2dJ68zv6Q+Jr4+MntIfUl1SkU71Ac5qt1lTt+FCqdHpaNwfd+bfpG2OD2nwbdlGG2Wn3BbC666eENzyrd3sy0T265iaSFcqNg7Jf1Z00LNQr3cnYBgGJOKT0AVb7h4MQDDkP4/3i48hfgX/VbMEKIPqpzSQIDAQAB;",
        "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": "server-54-192-100-63.mci50.r.cloudfront.net",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "3.170.103.19",
                        "3.170.103.54",
                        "3.170.103.66",
                        "3.170.103.78"
                    ],
                    "time_ms": 48.39
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "3.170.103.19",
                        "3.170.103.54",
                        "3.170.103.66",
                        "3.170.103.78"
                    ],
                    "time_ms": 98.98
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "18.154.219.102",
                        "18.154.219.41",
                        "18.154.219.76",
                        "18.154.219.79"
                    ],
                    "time_ms": 217.6
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "3.170.103.19",
                        "3.170.103.54",
                        "3.170.103.66",
                        "3.170.103.78"
                    ],
                    "time_ms": 61.57
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "54.192.100.37",
                        "54.192.100.63",
                        "54.192.100.81",
                        "54.192.100.89"
                    ],
                    "time_ms": 523.54
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "kantei.go.jp",
        "valid_from": "2026-03-12T19:00:00-05:00",
        "valid_to": "2026-09-26T18:59:59-05:00",
        "days_remaining": 48,
        "san": [
            "kantei.go.jp"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.kantei.go.jp/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 10:05:03 GMT",
            "content-length": "19260",
            "location": "https://www.kantei.go.jp/",
            "x-cache": "RefreshHit from cloudfront",
            "via": "1.1 df2516be5dc111478358e7d8a5bd6d8c.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "MCI50-P4",
            "x-amz-cf-id": "LqmVQC1kRW82mgsWsN4HdmcN9ZJESgilx-rqJTgw7hayXrXMUdhzeg==",
            "x-xss-protection": "1; mode=block",
            "x-frame-options": "SAMEORIGIN",
            "referrer-policy": "strict-origin-when-cross-origin",
            "x-content-type-options": "nosniff",
            "strict-transport-security": "max-age=31536000",
            "cache-control": "max-age=0",
            "server": "none",
            "content-type": "text/html",
            "x-amz-replication-status": "COMPLETED",
            "last-modified": "Sun, 09 Aug 2026 08:10:12 GMT",
            "x-amz-server-side-encryption": "AES256",
            "x-amz-version-id": "RWBhsN7JE02zD8Yb1pwY3YPWv1A7U5Rw",
            "accept-ranges": "bytes",
            "etag": "\"5f8af16901629c009fce31f99789d66d\""
        },
        "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": "none",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.kantei.go.jp/",
        "title": "首相官邸",
        "description": "首相官邸のホームページです。内閣や総理大臣に関する情報をご覧になれます。",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "54.192.100.63": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "54.192.100.81": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "54.192.100.89": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "54.192.100.37": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "kantei-go-jp.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 20.1,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4036.5,
                "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": 96.46
}