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": "CC007BA5190106C50A080AF8DF0BDF10", "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": "2026/09/17 08:23:04", "expires_at": "2026/12/16 09:17:38", "today": "2026/09/29 19:17:01", "UTC": { "updated_at": "2026-09-16T23:23:04Z", "expires_at": "2026-12-16T00:17:38Z", "today": "2026-09-29T10:17:01Z" }, "remaining_days": 77 }
#
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: RSA, 2048 (bit); sigalg: sha256WithRSAEncryption v:NotBefore: Sep 16 23:23:04 2026 GMT; NotAfter: Dec 16 00:17:38 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: RSA, 2048 (bit); sigalg: sha256WithRSAEncryption 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: RSA, 4096 (bit); sigalg: sha256WithRSAEncryption v:NotBefore: Jun 19 00:00:42 2020 GMT; NotAfter: Jan 28 00:00:42 2028 GMT --- Server certificate -----BEGIN CERTIFICATE----- MIIFATCCA+mgAwIBAgIRAMwAe6UZAQbFCggK+N8L3xAwDQYJKoZIhvcNAQELBQAw OzELMAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczEM MAoGA1UEAxMDV1IzMB4XDTI2MDkxNjIzMjMwNFoXDTI2MTIxNjAwMTczOFowGjEY MBYGA1UEAxMPcmVkYXNoLmFsZm9zLmpwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAlo8Pljzeu5jqbn6va4LUF0yxTp2QOcGaQia47ZJFFik3NjdOOVGt 1hJuoh7D1Pd5UsTnXzgUiSEmgg/GiV1qPun9G3/fcx0h19sEp6G4cDwXTCxVdcTW GsmXctBCpjS24XyqF98sBxMmUywVXTnys6vJx9zBtoOd6TV3oW2uOZMe+B4QLRTx Mua7/B8zDlLAgUtqipwHd2Tw6/AE+jfldbTQ3ip2fCA8IYnQ8emqKhx2iVPvcxMV K4keRQlmltsWRlPi+3N3wqtXv0Z0ZrFEWKCk3W0FNq/3TMSFKuQfSqBXBoGb6B1H Oau3utvOvX8ikD9pYy9GdYyRcBi1IPBsYwIDAQABo4ICHzCCAhswDgYDVR0PAQH/ BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFMFDk4NWSr8oGS0iB2VQf/AgCPVYMB8GA1UdIwQYMBaAFMeB9f2OiNkAPE1j olAxJKDOI/4jMDUGCCsGAQUFBwEBBCkwJzAlBggrBgEFBQcwAoYZaHR0cDovL2ku cGtpLmdvb2cvd3IzLmNydDAaBgNVHREEEzARgg9yZWRhc2guYWxmb3MuanAwEwYD VR0gBAwwCjAIBgZngQwBAgEwNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2MucGtp Lmdvb2cvd3IzL3VaV0lSS1VPck5zLmNybDCCAQQGCisGAQQB1nkCBAIEgfUEgfIA 8AB2AHTbnVj31H6d/Xh6FiqZHBjPaY2nxymRjJoYsEUNukS8AAABoKy+45MAAAQD AEcwRQIgSdx0H6qBWa+o7lwixjU++/Hp2uSZfxNRyZkfelLtyqUCIQCoX6+GrQ4G EWW9ahcVTtcSOqWkndqCtxHcYKZ1zxLqJwB2ANdtfRDRp/V3wsfpX9cAv/mCyTNa ZeHQswFzF8DIxWl3AAABoKy+3yoAAAQDAEcwRQIgTnkg8gPG9l8ocVh84pxPuWee Ks1gOyNQBAeAJRf8ikoCIQCygtS0ZlQfDgynwAuurhN05Ic48cBrwNIGWMYXEee6 rjANBgkqhkiG9w0BAQsFAAOCAQEARSQWf2GKgQ9E3AvChBofZ6M/ZdJFvhFdRWYM w+SzOJlAsJOa12I+S6hQ0bqTIDTwh6FmLu4VF5n2UAVGL6Bs63M6TBhEsDSvSH+3 V+402/4yypkQOvpiXUzZ/g4LXVML7YjrRTYdIOpREte/KlbVtZlE7r0cAK5l8nG9 RBEbrLesEmvPu58nV6Z3qLvkQq374jgMExXEbHiW3OTK1QJW4YaH6Oile6uEo3nc 3dca8Efkx21QMwHy6DKBgKFTSaWcJ6Nnrh7tdtOlxwLK2UlfcG8OmQYY9Wm1h6Hv 0NytHYhC+AiZL0zU75YBdI8L8AKScroyfAWH+LwTaO8fG823vQ== -----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_rsae_sha256 Peer Temp Key: X25519, 253 bits --- SSL handshake has read 4466 bytes and written 1646 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Protocol: TLSv1.3 Server public key is 2048 bit This TLS version forbids renegotiation. 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.