Welcome to OCSP Checker.

# Check OCSP Stapling and OCSP (from Responder)

{
    "OCSP-Stapling": {
        "serial": "032C8D6B25F54C246C2138AEFC23F2C527AF",
        "cert_status": "good",
        "this_update": "Apr 27 07:59:00 2024 GMT",
        "next_update": "May  4 07:58:58 2024 GMT"
    },
    "OCSP-Responder": {
        "serial": "032C8D6B25F54C246C2138AEFC23F2C527AF",
        "cert_status": "good",
        "this_update": "Apr 28 11:53:00 2024 GMT",
        "next_update": "May  5 11:52:58 2024 GMT"
    }
}

# Certificate of chat.tactsystem.co.jp

# OCSP response of chat.tactsystem.co.jp from OCSP Stapling

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