{
    "graf.gramin.jp": {
        "serial": "059894DF957E2B1ADA7A79E715939EB5511E",
        "OCSP_serial": null,
        "OCSP_cert_status": null,
        "OCSP_this_update": null,
        "OCSP_next_update": null,
        "domainName": "graf.gramin.jp",
        "port": 443,
        "subjectAltName": "DNS:graf.gramin.jp",
        "is_valid": true,
        "CA": "Let's Encrypt",
        "updated_at": "2026/09/23 06:23:14",
        "expires_at": "2026/12/22 06:23:13",
        "today": "2026/09/28 09:49:05",
        "UTC": {
            "updated_at": "2026-09-22T21:23:14Z",
            "expires_at": "2026-12-21T21:23:13Z",
            "today": "2026-09-28T00:49:05Z"
        },
        "remaining_days": 84
    }
}