Welcome to OCSP Checker.

# Check OCSP Stapling and OCSP (from Responder)

{
    "OCSP-Stapling": {
        "serial": "06A7BB3414DF34D6B645B76B0AF155E95A3D",
        "cert_status": "good",
        "this_update": "May  9 04:10:00 2025 GMT",
        "next_update": "May 16 04:09:58 2025 GMT"
    },
    "OCSP-Responder": {
        "serial": "",
        "cert_status": "",
        "this_update": "",
        "next_update": ""
    }
}

# Certificate of nip-col.co.jp

# OCSP response of nip-col.co.jp from OCSP Stapling

# OCSP response of nip-col.co.jp from OCSP responder (Let's Encrypt)