{
    "alertmanager.ctb-mon.dev.ksdm.jp": {
        "serial": "060D68FBB813D5024E4EFA9F1E5159B611AB",
        "OCSP_serial": null,
        "OCSP_cert_status": null,
        "OCSP_this_update": null,
        "OCSP_next_update": null,
        "domainName": "alertmanager.ctb-mon.dev.ksdm.jp",
        "port": 443,
        "subjectAltName": "DNS:alertmanager.ctb-mon.dev.ksdm.jp",
        "is_valid": true,
        "CA": "Let's Encrypt",
        "updated_at": "2026/08/06 03:27:20",
        "expires_at": "2026/11/04 03:27:19",
        "today": "2026/09/28 09:48:45",
        "UTC": {
            "updated_at": "2026-08-05T18:27:20Z",
            "expires_at": "2026-11-03T18:27:19Z",
            "today": "2026-09-28T00:48:45Z"
        },
        "remaining_days": 36
    }
}