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": "E52E561D5FE7832A0A6BF0600C020BD5", "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": "2025/05/03 05:37:20", "expires_at": "2025/08/01 06:32:35", "today": "2025/05/09 16:11:24", "UTC": { "updated_at": "2025-05-02T20:37:20Z", "expires_at": "2025-07-31T21:32:35Z", "today": "2025-05-09T07:11:24Z" }, "remaining_days": 83 }
#
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: May 2 20:37:20 2025 GMT; NotAfter: Jul 31 21:32:35 2025 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----- MIIFKjCCBBKgAwIBAgIRAOUuVh1f54MqCmvwYAwCC9UwDQYJKoZIhvcNAQELBQAw OzELMAkGA1UEBhMCVVMxHjAcBgNVBAoTFUdvb2dsZSBUcnVzdCBTZXJ2aWNlczEM MAoGA1UEAxMDV1IzMB4XDTI1MDUwMjIwMzcyMFoXDTI1MDczMTIxMzIzNVowGjEY MBYGA1UEAxMPcmVkYXNoLmFsZm9zLmpwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A MIIBCgKCAQEAoWMljbJoLIwGu6oUWIdS2bpmY4Hj7uOaQHLRAp++kkjO1TwXV4XC 98EL0DzsZYJkafNR46wLtgvJwBHr6k90asiDNvNtY1fgQ2O1HxPtmrvSdFX9zdcY F3B+BqYY7Y4MuXT/3NJehjunMe5IZJWhjX2rq85jSxmwjBkIGsUo2heFdaDmX2eo lwntBcDRlVBIepi578qteA/z2IEhjOCAo5MjqT306lQLaxy08E4nWyqkqZ7bppsf Se6CFKGXq0EQ+kk2CxPCZm8N7q7G16y/TM5doZTqBdN9GZER8t6Bk/32djwz9M1j 9FSgMJUSkqfSER9N+YL+4jeFJtqeCUc02QIDAQABo4ICSDCCAkQwDgYDVR0PAQH/ BAQDAgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFFdqeVsVR0upZk5eJ1CRImAspYU9MB8GA1UdIwQYMBaAFMeB9f2OiNkAPE1j olAxJKDOI/4jMF4GCCsGAQUFBwEBBFIwUDAnBggrBgEFBQcwAYYbaHR0cDovL28u cGtpLmdvb2cvcy93cjMvNVM0MCUGCCsGAQUFBzAChhlodHRwOi8vaS5wa2kuZ29v Zy93cjMuY3J0MBoGA1UdEQQTMBGCD3JlZGFzaC5hbGZvcy5qcDATBgNVHSAEDDAK MAgGBmeBDAECATA2BgNVHR8ELzAtMCugKaAnhiVodHRwOi8vYy5wa2kuZ29vZy93 cjMvZVZ6Q21RcU1WQjguY3JsMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAzPsP aoVxCWX+lZtTzumyfCLphVwNl422qX5UwP5MDbAAAAGWku67NgAABAMARzBFAiEA yfUPRGC6mA7PTqkX2OkaEcHDnMTNkZqzd+QpBnT5a68CIENlNAOqmC2uDRnLD1rx ABhyRaAzQEL4tedv3iimx+PTAHYA3dzKNJXX4RYF55Uy+sef+D0cUN/bADoUEnYK LKy7yCoAAAGWku66EgAABAMARzBFAiEAmEtHdLPoGNi3AbuxWVnpAnEV5xxRl/Jw 4rnfskvkt8ICIGx0F8nVrseMqQJw9ntSsULtLjUIQw5xwsF1X13qc5+nMA0GCSqG SIb3DQEBCwUAA4IBAQAyov8P4+qr7jzMbCeZrUHUJok1QVauLuqZ07s4J+58aBC2 IlPGJRZ6vF3E/H6URnthqcCCluMviG0teQeF7hAPK8/J7J8LaJEVP7tmu7RXto+f 3oT153fiUhuwrO680wFV2QkGFRWy8FRNtafw0UQzTB8alpeaSMiTpVhg6cX02XGJ LzAqyRZkyQINmz7eWgOBbMceCnrpr0aztMGLPhsAzL9x15JoAlftNCAr/c9eCPo1 w1g8NDejF2so2Vrw8KL7bYJGDv1Ncvfjx83hyMZPAzNoMds7LP1rm7A3hZ8PBbw/ SnTo+OAyO7zHm5V3AXFOgtgVo/LbTHqfQ4+g8Eog -----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 4507 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.