{
    "darwin.lila.cs.tsukuba.ac.jp": {
        "serial": "069DE2213A2A0A635E82D85EBC4967E31E89",
        "OCSP_serial": null,
        "OCSP_cert_status": null,
        "OCSP_this_update": null,
        "OCSP_next_update": null,
        "domainName": "darwin.lila.cs.tsukuba.ac.jp",
        "port": 443,
        "subjectAltName": "DNS:darwin.lila.cs.tsukuba.ac.jp",
        "is_valid": true,
        "CA": "Let's Encrypt",
        "updated_at": "2026/08/15 04:01:42",
        "expires_at": "2026/11/13 04:01:41",
        "today": "2026/09/28 22:03:37",
        "UTC": {
            "updated_at": "2026-08-14T19:01:42Z",
            "expires_at": "2026-11-12T19:01:41Z",
            "today": "2026-09-28T13:03:37Z"
        },
        "remaining_days": 45
    }
}