{
    "rutsubo.co.jp": {
        "serial": "064B24AAF24B67AB1BF354EE82FAB759A5E4",
        "OCSP_serial": null,
        "OCSP_cert_status": null,
        "OCSP_this_update": null,
        "OCSP_next_update": null,
        "domainName": "rutsubo.co.jp",
        "port": 443,
        "subjectAltName": "DNS:rutsubo.co.jp, DNS:www.rutsubo.co.jp",
        "is_valid": true,
        "CA": "Let's Encrypt",
        "updated_at": "2026/09/10 00:06:23",
        "expires_at": "2026/12/09 00:06:22",
        "today": "2026/09/28 09:11:57",
        "UTC": {
            "updated_at": "2026-09-09T15:06:23Z",
            "expires_at": "2026-12-08T15:06:22Z",
            "today": "2026-09-28T00:11:57Z"
        },
        "remaining_days": 71
    }
}