Welcome to OCSP Checker.

# Check OCSP Stapling and OCSP (from Responder)

{
    "OCSP-Stapling": {
        "serial": "033B7ABF4AF0C53C7AAA9938FD9EE30C69D6",
        "cert_status": "good",
        "this_update": "Apr 25 03:30:00 2024 GMT",
        "next_update": "May  2 03:29:58 2024 GMT"
    },
    "OCSP-Responder": {
        "serial": "033B7ABF4AF0C53C7AAA9938FD9EE30C69D6",
        "cert_status": "good",
        "this_update": "Apr 28 03:45:00 2024 GMT",
        "next_update": "May  5 03:44:58 2024 GMT"
    }
}

# Certificate of f.gramin.jp

# OCSP response of f.gramin.jp from OCSP Stapling

# OCSP response of f.gramin.jp from OCSP responder (Let's Encrypt)