{
    "understand.techmatrix.jp": {
        "serial": "05534BC797BD30A1437893A5FCB580511E1F",
        "OCSP_serial": null,
        "OCSP_cert_status": null,
        "OCSP_this_update": null,
        "OCSP_next_update": null,
        "domainName": "understand.techmatrix.jp",
        "port": 443,
        "subjectAltName": "DNS:understand.techmatrix.jp",
        "is_valid": true,
        "CA": "Let's Encrypt",
        "updated_at": "2026/09/01 08:03:42",
        "expires_at": "2026/11/30 08:03:41",
        "today": "2026/09/28 09:47:55",
        "UTC": {
            "updated_at": "2026-08-31T23:03:42Z",
            "expires_at": "2026-11-29T23:03:41Z",
            "today": "2026-09-28T00:47:55Z"
        },
        "remaining_days": 62
    }
}