Welcome to OCSP Checker.

# Check OCSP Stapling and OCSP (from Responder)

{
    "OCSP-Stapling": {
        "serial": "",
        "cert_status": "",
        "this_update": "",
        "next_update": ""
    },
    "OCSP-Responder": {
        "serial": "0451264B13C95CAB4EB4E042FEDDF251C6F3",
        "cert_status": "good",
        "this_update": "Mar 28 07:37:00 2024 GMT",
        "next_update": "Apr  4 07:36:58 2024 GMT"
    }
}

# Certificate of canvas.nau.co.jp

# OCSP response of canvas.nau.co.jp from OCSP Stapling

# OCSP response of canvas.nau.co.jp from OCSP responder (Let's Encrypt)