Welcome to OCSP Checker.
Author: coeurl (
@debiru_R
)
This is test page for
OCSP Stapling Test
.
Test URL:
https://www.watanabe-mfg.co.jp
Each APIs:
https://ssl.lavoscore.org/api/sslcert-expires/?q=www.watanabe-mfg.co.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp-stapling/?q=www.watanabe-mfg.co.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp/?q=www.watanabe-mfg.co.jp
And you can
check your domain name
.
#
Certificate of
www.watanabe-mfg.co.jp
{ "serial": "519DEAE535569B31BF2E0A9E6D972278", "OCSP_serial": "519DEAE535569B31BF2E0A9E6D972278", "OCSP_cert_status": "good", "OCSP_this_update": "Mar 31 23:57:52 2026 GMT", "OCSP_next_update": "Apr 7 23:57:51 2026 GMT", "domainName": "www.watanabe-mfg.co.jp", "port": 443, "subjectAltName": "DNS:www.watanabe-mfg.co.jp, DNS:watanabe-mfg.co.jp", "is_valid": true, "CA": "CloudSecure Corporation", "updated_at": "2025/12/05 09:00:00", "expires_at": "2026/12/04 08:59:59", "today": "2026/04/01 12:01:43", "UTC": { "updated_at": "2025-12-05T00:00:00Z", "expires_at": "2026-12-03T23:59:59Z", "today": "2026-04-01T03:01:43Z" }, "remaining_days": 246 }
#
OCSP response of
www.watanabe-mfg.co.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: 0156138EEF274BD1AFF200295E1CCD730C557FC6 Produced At: Mar 31 23:57:52 2026 GMT Responses: Certificate ID: Hash Algorithm: sha1 Issuer Name Hash: A1AB7FD036CD1F5F7BAEBD8EA05EC190BC807FBF Issuer Key Hash: 0156138EEF274BD1AFF200295E1CCD730C557FC6 Serial Number: 519DEAE535569B31BF2E0A9E6D972278 Cert Status: good This Update: Mar 31 23:57:52 2026 GMT Next Update: Apr 7 23:57:51 2026 GMT Signature Algorithm: sha256WithRSAEncryption Signature Value: 7c:18:c4:51:18:75:c9:ff:31:6a:1b:7f:41:7b:37:32:30:59: e7:0e:b8:22:0e:5d:43:49:8e:07:17:24:c0:07:4b:02:fb:19: a4:d5:f2:49:88:de:15:a0:d0:b0:5c:ce:b4:9e:d2:79:d7:ef: 65:c4:c3:19:93:07:80:a0:36:5d:7a:11:ee:83:c1:ef:ad:b4: 6f:69:9e:11:7b:5f:86:c5:4d:27:d4:a2:bd:82:e8:5d:9b:38: e2:2c:6a:2c:e7:f7:e2:04:19:ca:28:41:d4:cc:ec:4d:8b:e9: 24:40:8a:5a:bc:af:0b:21:b4:65:33:f2:14:65:23:b1:4c:09: 4a:70:1d:1c:9c:a2:24:2a:73:60:30:ac:1c:69:1f:30:52:a8: af:3a:c2:3b:91:6d:b1:8c:bb:e4:8c:5e:ba:6b:cc:50:c8:c5: 4c:25:5b:e4:b1:21:23:d5:2c:d6:fd:d7:95:98:24:c7:6f:89: c2:7d:69:d9:16:be:14:ad:17:c5:ec:81:27:26:d5:ba:91:01: 29:ec:c9:76:4f:47:44:b5:85:03:02:54:a1:ce:bf:40:1c:f6: 81:d5:8b:72:48:a0:f5:68:ef:26:06:77:81:a4:5c:7a:d7:15: ff:7c:81:06:48:80:35:58:2d:72:a3:c1:b1:13:36:f8:e1:8f: 3f:c6:06:6d:02:b1:3b:f2:27:fe:06:52:45:34:df:31:7e:45: cc:f0:da:4b:2a:57:16:16:73:66:f3:06:49:9e:9c:53:d2:c4: 7a:1c:88:ad:7b:9d:79:3b:ab:a4:bf:dc:8e:67:02:91:09:ae: 48:f0:be:27:a2:85:ba:d6:c6:d3:07:0e:27:13:87:8c:24:d1: f4:cf:af:ad:b1:34:85:06:1a:75:f0:9e:ef:09:bb:97:7c:5b: 14:cd:9d:25:bd:50:d5:61:a6:96:2b:6b:5f:7d:c0:76:ab:0d: 8e:ba:41:13:b7:14:51:ea:eb:5d:aa:e3:ea:51:63:b5:f7:9a: d2:cb:53:15:16:fb ====================================== --- Certificate chain 0 s:CN = www.watanabe-mfg.co.jp i:C = JP, O = CloudSecure Corporation, CN = CloudSecure RSA Domain Validation Secure Server CA 3 a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256 v:NotBefore: Dec 5 00:00:00 2025 GMT; NotAfter: Dec 3 23:59:59 2026 GMT 1 s:C = JP, O = CloudSecure Corporation, CN = CloudSecure RSA Domain Validation Secure Server CA 3 i:C = GB, O = Sectigo Limited, CN = Sectigo Public Server Authentication Root R46 a:PKEY: rsaEncryption, 3072 (bit); sigalg: RSA-SHA384 v:NotBefore: May 14 00:00:00 2025 GMT; NotAfter: May 13 23:59:59 2035 GMT 2 s:C = GB, O = Sectigo Limited, CN = Sectigo Public Server Authentication Root R46 i:C = GB, ST = Greater Manchester, L = Salford, O = Comodo CA Limited, CN = AAA Certificate Services a:PKEY: rsaEncryption, 4096 (bit); sigalg: RSA-SHA384 v:NotBefore: Mar 22 00:00:00 2021 GMT; NotAfter: Dec 31 23:59:59 2028 GMT --- Server certificate -----BEGIN CERTIFICATE----- MIIGbjCCBNagAwIBAgIQUZ3q5TVWmzG/LgqebZcieDANBgkqhkiG9w0BAQsFADBu MQswCQYDVQQGEwJKUDEgMB4GA1UEChMXQ2xvdWRTZWN1cmUgQ29ycG9yYXRpb24x PTA7BgNVBAMTNENsb3VkU2VjdXJlIFJTQSBEb21haW4gVmFsaWRhdGlvbiBTZWN1 cmUgU2VydmVyIENBIDMwHhcNMjUxMjA1MDAwMDAwWhcNMjYxMjAzMjM1OTU5WjAh MR8wHQYDVQQDExZ3d3cud2F0YW5hYmUtbWZnLmNvLmpwMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEAsRt5CpyqUUTwTSQSTTIEs6d9ZZ5nqueYYsG7s8M1 AiSnaS1zKtzwvoP7S6qTQasmrwYHOZLkJDFcIa/B19i+bgJ0Vx2MeQUrSXS1BDjS J04u77+8/xYqBQ0veI8V6VTcDFe4I8HGuGeuPlbGxqsNCRybvq97dH3FCLAH/pnJ K6UmP76pTMCw9MX7MFu3lhiNSpHpfetQyf/Ao64qWH/fNGYiUPd7uLL8lusspJO3 zfjVdGZ94/RrzpeOzxEgbi70mbd4kRZvhliJgZGsiaWcoMYWw74GjDZA6eORY/nu nypeDAvSVUc9sntkV5O/eUWHO+gTy2TvSL/J+UjQSl3sawIDAQABo4IC0zCCAs8w HwYDVR0jBBgwFoAUAVYTju8nS9Gv8gApXhzNcwxVf8YwHQYDVR0OBBYEFKQwEgDo DOSzyJbrSuYXWD4yB9s9MA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMBMG A1UdJQQMMAoGCCsGAQUFBwMBMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIGJBggrBgEF BQcBAQR9MHswVAYIKwYBBQUHMAKGSGh0dHA6Ly9jcnQuc2VjdGlnby5jb20vQ2xv dWRTZWN1cmVSU0FEb21haW5WYWxpZGF0aW9uU2VjdXJlU2VydmVyQ0EzLmNydDAj BggrBgEFBQcwAYYXaHR0cDovL29jc3Auc2VjdGlnby5jb20wNQYDVR0RBC4wLIIW d3d3LndhdGFuYWJlLW1mZy5jby5qcIISd2F0YW5hYmUtbWZnLmNvLmpwMIIBgAYK KwYBBAHWeQIEAgSCAXAEggFsAWoAdgDXbX0Q0af1d8LH6V/XAL/5gskzWmXh0LMB cxfAyMVpdwAAAZrr6rTtAAAEAwBHMEUCIHrYxNc2DzrVLx8yArv9/55P4T6BgpZ7 H/G6tHulU277AiEAlXdwY92YnLnCtR4fMrdcZGWaVAA5GHhXfBBPpjOM1L0AdwCv Z4g7V7BO3Y+m2X72LqjrgQrHcWDwJF5V1gwv54WHOgAAAZrr6rW/AAAEAwBIMEYC IQDSmPFBBrMGlR8Hm7/3D1GbXGxAj56gJG5fGi7Mz4oiJwIhAMuunRbjimGNP9Nf 2gBxj9uFJMY+SOtv8HmWT7tJWtCIAHcArKswcGzr7IQx9BPS9JFfER5CJEOx8qaM TzwrO6ceAsMAAAGa6+q05gAABAMASDBGAiEAuzHWcGHiz4sbs5AMN1z11bcntHeM 4kaXE9Hmk3xHLEsCIQCP5LSxXzwedF/uBer7UV97QgW1u8n6aCoNL/p4xiM3MTAN BgkqhkiG9w0BAQsFAAOCAYEAC6u66M5wQ8YNqyjkD3fC2K40+d+ibl/SelMnb6AO oe+rGwlc1sF4Cx8KNg7bsUUzRJMmsZBsxyO0BLNQNBlsb6jG6DmDicKPFsrZhql6 xsm95x3OIumXx6z3yXBIxA2DO8YJ1QrfCgF7nKJPIAJ0mLMpo4j6PcTz538ZVayA nZe4YOf7PmG+32d5IBetOcZBNIpA0ZE7z5u59ygeTh5y+nQDLCVmuqLFXzrwKKTx cwYTfyqUI4Tc/4koN320fdoIxR+SM9DPZ5hO517LrkAHLcg1lpr2O+MEg0srTly7 RPjzJRX2Z/+MKiF0KT4ajliK+wgu2V5GLbhgaSbI4+UzJeFyL6mBYIY7PXJgfO75 2mjIES6mi6SuZgs2BthglNU+bT1Zl+EqUOga9rcPwnFY6yUql97SkZ4VBnpnAPve NnRH7Sie5GWcxofnah4+y7oLCbLPh7Ks/xac+jC5p0rlFAOY4MzoR7Q6zGCG0/gF Sf3ZruplCEESrwZ9orcHmSS7 -----END CERTIFICATE----- subject=CN = www.watanabe-mfg.co.jp issuer=C = JP, O = CloudSecure Corporation, CN = CloudSecure RSA Domain Validation Secure Server CA 3 --- 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 5845 bytes and written 413 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
www.watanabe-mfg.co.jp
from OCSP responder (Let's Encrypt)
OCSP response from OCSP responder allows only Let's Encrypt's Certificate.