Welcome to OCSP Checker.
Author: coeurl (
@debiru_R
)
This is test page for
OCSP Stapling Test
.
Test URL:
https://servicestg.kateinoigaku.jp
Each APIs:
https://ssl.lavoscore.org/api/sslcert-expires/?q=servicestg.kateinoigaku.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp-stapling/?q=servicestg.kateinoigaku.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp/?q=servicestg.kateinoigaku.jp
And you can
check your domain name
.
#
Certificate of
servicestg.kateinoigaku.jp
{ "serial": "29B9B1CCD9E3A68B136E18C64ABC2729", "OCSP_serial": "29B9B1CCD9E3A68B136E18C64ABC2729", "OCSP_cert_status": "good", "OCSP_this_update": "Mar 31 10:32:22 2026 GMT", "OCSP_next_update": "Apr 7 09:32:21 2026 GMT", "domainName": "servicestg.kateinoigaku.jp", "port": 443, "subjectAltName": "DNS:kateinoigaku.jp, DNS:*.kateinoigaku.jp", "is_valid": true, "CA": "Google Trust Services", "updated_at": "2026/03/21 17:00:13", "expires_at": "2026/06/19 17:59:59", "today": "2026/04/01 12:00:29", "UTC": { "updated_at": "2026-03-21T08:00:13Z", "expires_at": "2026-06-19T08:59:59Z", "today": "2026-04-01T03:00:29Z" }, "remaining_days": 79 }
#
OCSP response of
servicestg.kateinoigaku.jp
from OCSP Stapling
CONNECTED(00000003) OCSP response: ====================================== OCSP Response Data: OCSP Response Status: successful (0x0) Response Type: Basic OCSP Response Version: 1 (0x0) Responder Id: 9077923567C4FFA8CCA9E67BD980797BCC93F938 Produced At: Mar 31 10:32:22 2026 GMT Responses: Certificate ID: Hash Algorithm: sha1 Issuer Name Hash: B9BED5F1A61E40B24196B0C29E7E1A9D8BFCB520 Issuer Key Hash: 9077923567C4FFA8CCA9E67BD980797BCC93F938 Serial Number: 29B9B1CCD9E3A68B136E18C64ABC2729 Cert Status: good This Update: Mar 31 10:32:22 2026 GMT Next Update: Apr 7 09:32:21 2026 GMT Signature Algorithm: ecdsa-with-SHA256 Signature Value: 30:44:02:20:25:9f:e8:56:cb:94:d5:bd:a4:dc:37:b4:20:52: d5:22:ad:de:a8:d0:f3:9b:65:95:ea:97:c1:3a:6c:90:26:3b: 02:20:31:00:91:16:07:56:af:ab:01:50:70:51:de:ba:48:6f: d3:93:4a:8d:79:8a:a3:18:6a:31:c6:f6:f7:81:45:69 ====================================== --- Certificate chain 0 s:CN = kateinoigaku.jp i:C = US, O = Google Trust Services, CN = WE1 a:PKEY: id-ecPublicKey, 256 (bit); sigalg: ecdsa-with-SHA256 v:NotBefore: Mar 21 08:00:13 2026 GMT; NotAfter: Jun 19 08:59:59 2026 GMT 1 s:C = US, O = Google Trust Services, CN = WE1 i:C = US, O = Google Trust Services LLC, CN = GTS Root R4 a:PKEY: id-ecPublicKey, 256 (bit); sigalg: ecdsa-with-SHA384 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 R4 i:C = BE, O = GlobalSign nv-sa, OU = Root CA, CN = GlobalSign Root CA a:PKEY: id-ecPublicKey, 384 (bit); sigalg: RSA-SHA256 v:NotBefore: Nov 15 03:43:21 2023 GMT; NotAfter: Jan 28 00:00:42 2028 GMT --- Server certificate -----BEGIN CERTIFICATE----- MIIDrzCCA1agAwIBAgIQKbmxzNnjposTbhjGSrwnKTAKBggqhkjOPQQDAjA7MQsw CQYDVQQGEwJVUzEeMBwGA1UEChMVR29vZ2xlIFRydXN0IFNlcnZpY2VzMQwwCgYD VQQDEwNXRTEwHhcNMjYwMzIxMDgwMDEzWhcNMjYwNjE5MDg1OTU5WjAaMRgwFgYD VQQDEw9rYXRlaW5vaWdha3UuanAwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAAQM XMJNctgVucHxZJV4aLO4Jrf1TrMa7GtD/hPCwXveEn4PXdwyXEhiywED7CsJcNuM tDmzwOEQFLkbUUUMTM+qo4ICWzCCAlcwDgYDVR0PAQH/BAQDAgeAMBMGA1UdJQQM MAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIo/4rMKqxeUIMtf E974oXmTd/baMB8GA1UdIwQYMBaAFJB3kjVnxP+ozKnme9mAeXvMk/k4MF4GCCsG AQUFBwEBBFIwUDAnBggrBgEFBQcwAYYbaHR0cDovL28ucGtpLmdvb2cvcy93ZTEv S2JrMCUGCCsGAQUFBzAChhlodHRwOi8vaS5wa2kuZ29vZy93ZTEuY3J0MC0GA1Ud EQQmMCSCD2thdGVpbm9pZ2FrdS5qcIIRKi5rYXRlaW5vaWdha3UuanAwEwYDVR0g BAwwCjAIBgZngQwBAgEwNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2MucGtpLmdv b2cvd2UxL0g5YmRKQnUxVHZnLmNybDCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB3 AJaXZL9VWJet90OHaDcIQnfp8DrV9qTzNm5GpD8PyqnGAAABnQ+fpGgAAAQDAEgw RgIhAJCKgu/RniDm1zs2qWQAJkDNuJN8QRFEVsSCEagCLHwtAiEA5Dr65Ta5zX0f 3bey82Pq4xZwHUbDHMPGWBwMu1LoGU0AdQDLOPcViXyEoURfW8Hd+8lu8ppZzUcK aQWFsMsUwxRY5wAAAZ0Pn6RzAAAEAwBGMEQCIDZK90cP8FF7vQwVVEJFWdTmMOsE 5aGg69L2JXYg56aNAiAlxoCUzbMgDz0Lg2smZeDqQ1D/20TBw7gRrYYiR06kSTAK BggqhkjOPQQDAgNHADBEAiA2PY5E13nG2jz+OxGXvnOZ+HpGRYiSAxF0bbbs30Ad DwIgQa28+Vi1FzarEFbhq061UgdrB9+bk8QHnAFFj0u7eJ4= -----END CERTIFICATE----- subject=CN = kateinoigaku.jp issuer=C = US, O = Google Trust Services, CN = WE1 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: ECDSA Server Temp Key: X25519, 253 bits --- SSL handshake has read 3121 bytes and written 417 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 256 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
servicestg.kateinoigaku.jp
from OCSP responder (Let's Encrypt)
OCSP response from OCSP responder allows only Let's Encrypt's Certificate.