{
    "canvas.nau.co.jp": {
        "serial": "065EDDCC498AED9820A7C5F97C9F11FC6644",
        "OCSP_serial": null,
        "OCSP_cert_status": null,
        "OCSP_this_update": null,
        "OCSP_next_update": null,
        "domainName": "canvas.nau.co.jp",
        "port": 443,
        "subjectAltName": "DNS:canvas.nau.co.jp",
        "is_valid": true,
        "CA": "Let's Encrypt",
        "updated_at": "2026/09/09 14:36:38",
        "expires_at": "2026/12/08 14:36:37",
        "today": "2026/09/28 11:46:23",
        "UTC": {
            "updated_at": "2026-09-09T05:36:38Z",
            "expires_at": "2026-12-08T05:36:37Z",
            "today": "2026-09-28T02:46:23Z"
        },
        "remaining_days": 71
    }
}