Welcome to OCSP Checker.

# Check OCSP Stapling and OCSP (from Responder)

{
    "OCSP-Stapling": {
        "serial": "05343E4643A97FCF8871F9721CB8CE7F88EC",
        "cert_status": "good",
        "this_update": "May  8 17:02:00 2025 GMT",
        "next_update": "May 15 17:01:58 2025 GMT"
    },
    "OCSP-Responder": {
        "serial": "",
        "cert_status": "",
        "this_update": "",
        "next_update": ""
    }
}

# Certificate of jadh2020.lang.osaka-u.ac.jp

# OCSP response of jadh2020.lang.osaka-u.ac.jp from OCSP Stapling

# OCSP response of jadh2020.lang.osaka-u.ac.jp from OCSP responder (Let's Encrypt)