Welcome to OCSP Checker.

# Check OCSP Stapling and OCSP (from Responder)

{
    "OCSP-Stapling": {
        "serial": "04406E01BC415450B09970CFC3EAD356622B",
        "cert_status": "good",
        "this_update": "Nov 20 16:38:00 2024 GMT",
        "next_update": "Nov 27 16:37:58 2024 GMT"
    },
    "OCSP-Responder": {
        "serial": "",
        "cert_status": "",
        "this_update": "",
        "next_update": ""
    }
}

# Certificate of puratos.co.jp

# OCSP response of puratos.co.jp from OCSP Stapling

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