Welcome to OCSP Checker.
Author: coeurl (
@debiru_R
)
This is test page for
OCSP Stapling Test
.
Test URL:
https://redash.alfos.jp
Each APIs:
https://ssl.lavoscore.org/api/sslcert-expires/?q=redash.alfos.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp-stapling/?q=redash.alfos.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp/?q=redash.alfos.jp
And you can
check your domain name
.
#
Certificate of
redash.alfos.jp
{ "serial": "1A56E4525C108F500A722EEFCC10966C", "OCSP_serial": null, "OCSP_cert_status": null, "OCSP_this_update": null, "OCSP_next_update": null, "domainName": "redash.alfos.jp", "port": 443, "subjectAltName": "DNS:redash.alfos.jp", "is_valid": true, "CA": "Google Trust Services", "updated_at": "2026/02/11 19:07:39", "expires_at": "2026/05/12 20:01:53", "today": "2026/04/01 10:28:45", "UTC": { "updated_at": "2026-02-11T10:07:39Z", "expires_at": "2026-05-12T11:01:53Z", "today": "2026-04-01T01:28:45Z" }, "remaining_days": 41 }
#
OCSP response of
redash.alfos.jp
from OCSP Stapling
CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = redash.alfos.jp i:C = US, O = Google Trust Services, CN = WR3 a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256 v:NotBefore: Feb 11 10:07:39 2026 GMT; NotAfter: May 12 11:01:53 2026 GMT 1 s:C = US, O = Google Trust Services, CN = WR3 i:C = US, O = Google Trust Services LLC, CN = GTS Root R1 a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256 v:NotBefore: Dec 13 09:00:00 2023 GMT; NotAfter: Feb 20 14:00:00 2029 GMT 2 s:C = US, O = Google Trust Services LLC, CN = GTS Root R1 i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA a:PKEY: rsaEncryption, 4096 (bit); sigalg: RSA-SHA256 v:NotBefore: Jun 19 00:00:42 2020 GMT; NotAfter: Jan 28 00:00:42 2028 GMT --- Server certificate -----BEGIN CERTIFICATE----- MIIFKTCCBBGgAwIBAgIQGlbkUlwQj1AKci7vzBCWbDANBgkqhkiG9w0BAQsFADA7 MQswCQYDVQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMQww CgYDVQQDEwNXUjMwHhcNMjYwMjExMTAwNzM5WhcNMjYwNTEyMTEwMTUzWjAaMRgw FgYDVQQDEw9yZWRhc2guYWxmb3MuanAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw ggEKAoIBAQC8hrJaUva+bSZy8qbJhEsaLrv0Ne7X4yDDYgjsgtoTcbr6c7eJib3o Lnma91WNxg2h3IM0gcEWcvUMAynBSlZgjcAUZHPupeto9tx8nC8leHAf7+lP6O5P u6RoPkhAZbtDL9jwywVu8VKKBnSN2gFgyOSecEjOjVV/B/E1VfN+o0Qp+YsFBNCA S1khQ7cXkW6EeiLTu4JrMVc/LOXXeL8I9GHt4R0aFxP8EHti7tfHirdlEFN/hn/v ScijGZMa5uFC0BqSxsePahP4ZcFdJn/QAv7ndrZm4nGW7xkJeeu2lddB568C7DKu hRUZ5LRu5WnkLL3S7fucz7t3nx1tTE7bAgMBAAGjggJIMIICRDAOBgNVHQ8BAf8E BAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUxMKDFxP6msVAuxMRg8MiNBFsktAwHwYDVR0jBBgwFoAUx4H1/Y6I2QA8TWOi UDEkoM4j/iMwXgYIKwYBBQUHAQEEUjBQMCcGCCsGAQUFBzABhhtodHRwOi8vby5w a2kuZ29vZy9zL3dyMy9HbFkwJQYIKwYBBQUHMAKGGWh0dHA6Ly9pLnBraS5nb29n L3dyMy5jcnQwGgYDVR0RBBMwEYIPcmVkYXNoLmFsZm9zLmpwMBMGA1UdIAQMMAow CAYGZ4EMAQIBMDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jLnBraS5nb29nL3dy My9FcFJ1UjNSb0JuSS5jcmwwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgCWl2S/ VViXrfdDh2g3CEJ36fA61fak8zZuRqQ/D8qpxgAAAZxMYqqCAAAEAwBHMEUCIQCD WLvd639S1Aoyss310fBPmz7TLX7fNGcYgTrXShBSvAIgeOYnaNhnKhntnWYk7Vmu 2RPPT/Z5SEbmFwWUNJ5VRLMAdgBJnJtp3h187Pw23s2HZKa4W68Kh4AZ0VVS++nr Kd34wwAAAZxMYqphAAAEAwBHMEUCIGBRGkFtCOjn7byKbPOLCyzXnhLRQfqOc4cN JFHuIzP9AiEA6vW4IsglVb0DNJy1mWgFTWQOubj1i5jrI8vkm2SUrcwwDQYJKoZI hvcNAQELBQADggEBABSDPlfLAw79PYIPdRi0OZ23OSTQfPbjI8ftPmqLqgE3A1NV WRntTGh3d3msn8aCF807JU5XVjVb3debynKBQCJNEC0H36gT45eMcJ80YglysRqG lhzkxiVme2LLIiksLD41lnV/SHgS+wFiXzYW6Yy/yOddWOGy/ike5cid51rzMydk yEqLdWUG2hIvqHVXmO0v5m0cWYAmGL4U5HE00aTPo6ylO4K2j3kS6wX8boocyCZ7 vjSEQqewKpH8QH6CnEROx2qHO8DpBNubdoOUfb5z4Nobx/QaW9OSOJ85trRAGhd1 hmRveptIIuh1x5JgYueofUaOtZ7AAFQiNjNZvKE= -----END CERTIFICATE----- subject=CN = redash.alfos.jp issuer=C = US, O = Google Trust Services, CN = WR3 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: RSA-PSS Server Temp Key: X25519, 253 bits --- SSL handshake has read 4506 bytes and written 406 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 2048 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) ---
#
OCSP response of
redash.alfos.jp
from OCSP responder (Let's Encrypt)
OCSP response from OCSP responder allows only Let's Encrypt's Certificate.