Welcome to OCSP Checker.
Author: coeurl (
@debiru_R
)
This is test page for
OCSP Stapling Test
.
Test URL:
https://mods-engineering.co.jp
Each APIs:
https://ssl.lavoscore.org/api/sslcert-expires/?q=mods-engineering.co.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp-stapling/?q=mods-engineering.co.jp
https://ssl.lavoscore.org/api/sslcert-expires/ocsp/?q=mods-engineering.co.jp
And you can
check your domain name
.
#
Certificate of
mods-engineering.co.jp
{ "serial": "0ABA4141371BFDDCE93C98E456B9ECA8", "OCSP_serial": null, "OCSP_cert_status": null, "OCSP_this_update": null, "OCSP_next_update": null, "domainName": "mods-engineering.co.jp", "port": 443, "subjectAltName": "DNS:*.mods-engineering.co.jp, DNS:mods-engineering.co.jp", "is_valid": true, "CA": "Amazon", "updated_at": "2026/06/30 09:00:00", "expires_at": "2027/01/14 08:59:59", "today": "2026/09/29 13:47:34", "UTC": { "updated_at": "2026-06-30T00:00:00Z", "expires_at": "2027-01-13T23:59:59Z", "today": "2026-09-29T04:47:34Z" }, "remaining_days": 106 }
#
OCSP response of
mods-engineering.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: 81B80E638A891218E5FA3B3B50959FE6E5901385 Produced At: Sep 28 15:31:34 2026 GMT Responses: Certificate ID: Hash Algorithm: sha1 Issuer Name Hash: A17551059D2110D201B9081B73338F1C3CC7BD5F Issuer Key Hash: 81B80E638A891218E5FA3B3B50959FE6E5901385 Serial Number: 0ABA4141371BFDDCE93C98E456B9ECA8 Cert Status: good This Update: Sep 28 15:15:00 2026 GMT Next Update: Oct 5 14:15:00 2026 GMT Signature Algorithm: sha256WithRSAEncryption Signature Value: cf:59:b4:82:64:55:ad:a9:c5:7a:e9:78:f7:3d:de:cb:6c:75: 28:6c:c6:cf:a3:10:12:9c:f4:ac:7c:62:a2:d7:7f:af:26:0f: 8c:05:90:fb:e7:c1:18:cd:84:c0:07:97:6b:8f:d1:71:00:d5: 86:5f:f5:a9:0d:04:c5:74:ae:08:50:38:c4:c2:21:71:a6:4c: 1c:94:3b:a0:59:dd:85:0a:49:11:68:e7:c1:4e:59:cb:1e:61: cc:fa:f6:8d:ba:f3:02:12:b8:a1:fe:6b:99:bd:79:b0:9f:0d: a7:3e:6c:8a:d1:be:8f:d3:27:2b:9d:b3:e8:ec:91:7b:c6:39: f7:55:17:14:0b:92:7f:e7:1e:24:2a:0e:88:79:1f:df:7c:e0: 9f:19:11:d9:f1:d1:b9:34:f8:c5:e2:88:0e:69:b6:c8:c6:82: a2:b0:e8:a1:a4:6e:ce:5c:b3:94:e7:79:fb:91:95:fc:f9:d8: ea:56:0b:9f:45:bb:97:c9:9f:02:af:39:cc:67:e6:b5:d5:e2: fb:73:5a:d1:63:3a:40:a3:c5:62:34:fb:ec:25:c7:1c:a9:0d: d6:d6:ae:14:31:e1:45:8f:56:9f:a2:97:96:31:18:c9:1c:b5: cc:3a:5a:5b:c6:6f:02:13:0e:59:4b:1d:7a:7a:80:c1:3f:0a: ea:68:e1:9f ====================================== --- Certificate chain 0 s:CN=*.mods-engineering.co.jp i:C=US, O=Amazon, CN=Amazon RSA 2048 M01 a:PKEY: RSA, 2048 (bit); sigalg: sha256WithRSAEncryption v:NotBefore: Jun 30 00:00:00 2026 GMT; NotAfter: Jan 13 23:59:59 2027 GMT 1 s:C=US, O=Amazon, CN=Amazon RSA 2048 M01 i:C=US, O=Amazon, CN=Amazon Root CA 1 a:PKEY: RSA, 2048 (bit); sigalg: sha256WithRSAEncryption v:NotBefore: Aug 23 22:21:28 2022 GMT; NotAfter: Aug 23 22:21:28 2030 GMT 2 s:C=US, O=Amazon, CN=Amazon Root CA 1 i:C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 a:PKEY: RSA, 2048 (bit); sigalg: sha256WithRSAEncryption v:NotBefore: May 25 12:00:00 2015 GMT; NotAfter: Dec 31 01:00:00 2037 GMT --- Server certificate -----BEGIN CERTIFICATE----- MIIF6jCCBNKgAwIBAgIQCrpBQTcb/dzpPJjkVrnsqDANBgkqhkiG9w0BAQsFADA8 MQswCQYDVQQGEwJVUzEPMA0GA1UEChMGQW1hem9uMRwwGgYDVQQDExNBbWF6b24g UlNBIDIwNDggTTAxMB4XDTI2MDYzMDAwMDAwMFoXDTI3MDExMzIzNTk1OVowIzEh MB8GA1UEAwwYKi5tb2RzLWVuZ2luZWVyaW5nLmNvLmpwMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEAmFkyG3dx68HXtz0j5vpTJanEIzMTyvFmtBCJaBs4 nJfhi0z8x2Zy8l+CbIbDel2NOsrRLOZKHqmc65tmP7UYi3lPO6hj+/Om/aUA+xZg /b+wOtVQ7YN4pi6L6rhllVraDM87vaZXiU5YdJcJ8RYI2rdDbDV0L32FYuxm2eJs k3zWderNrWPoRHVBvu3SiMs56cctOvN3OR1+mjgvThZ/wvzro0+AyLTldQuRyreZ 6n7tr8+C3xBMBg/IQtNUwZItwlT8wPdyw5K09UwjdgCnv5WY31xZpPCzAYLB1sJ8 sdDEZQq9+CC2+9pmwFs15EliffLeQhHVkiqaq+bwYoy28QIDAQABo4IC/zCCAvsw HwYDVR0jBBgwFoAUgbgOY4qJEhjl+js7UJWf5uWQE4UwHQYDVR0OBBYEFIp2yXW7 gVPc/kwN52QtGvrkTCKhMDsGA1UdEQQ0MDKCGCoubW9kcy1lbmdpbmVlcmluZy5j by5qcIIWbW9kcy1lbmdpbmVlcmluZy5jby5qcDATBgNVHSAEDDAKMAgGBmeBDAEC ATAOBgNVHQ8BAf8EBAMCBaAwEwYDVR0lBAwwCgYIKwYBBQUHAwEwOwYDVR0fBDQw MjAwoC6gLIYqaHR0cDovL2NybC5yMm0wMS5hbWF6b250cnVzdC5jb20vcjJtMDEu Y3JsMHUGCCsGAQUFBwEBBGkwZzAtBggrBgEFBQcwAYYhaHR0cDovL29jc3AucjJt MDEuYW1hem9udHJ1c3QuY29tMDYGCCsGAQUFBzAChipodHRwOi8vY3J0LnIybTAx LmFtYXpvbnRydXN0LmNvbS9yMm0wMS5jZXIwDAYDVR0TAQH/BAIwADCCAX4GCisG AQQB1nkCBAIEggFuBIIBagFoAHYATGPcmOWcHauI9h6KPd6uj6tEozd7X5uUw/uh nPzBviYAAAGfGJLLlAAABAMARzBFAiB9DwZ/JFS5XPbeaePWY/+EIV5DbuC1UdmQ C1Gb2IA/ZgIhAOCePakBj9mtx1k7olpSDG3CdAUM2bgCbQd3z3VFoKT2AHYA1tWN qdAXU/NqSqDHV0kCr+vH3CzTjNn3ZMgMiRkenwIAAAGfGJLLZwAABAMARzBFAiEA qYh6qX4+Cc5Y3MYfr9QH8hu5q5oYNFNVvBZW8Hkdpk4CICXtoD7jtsKZP0SsT7IK sOb1VbIkKL18WW6Scqdn8GzDAHYARMK9DOkUDmSlyUoBkwpaobs1lw4A7hEWiWgq HETXtWYAAAGfGJLLvQAABAMARzBFAiEAt39GbrOvAbQMeIhFhTHTKS2vAvVcQQ4w 9CAuckS/WJkCIF9oh0GvHaaAjKOOAFESWrkjpubKX7WyjAG6KtvAHK8nMA0GCSqG SIb3DQEBCwUAA4IBAQBoQivIyi9IuPUtj4++nDVrvTDJrQmrZnSoSrIUWSt7Jeas 2j6L5qmDtC2PZ0YUwM2ivlOsJUyoE87TpvAFzVR+w7Yqb4Cg/E8Gj9lN+Y1ilzRj xVoO5+i7Al60pXH83NVgtXA32druylRSnOU678pefKWIpYvJy1JrJujFuXQkqKz5 kthAFHLzKHL8olMzFF+s3NMdZlmnGrCCycqOKEBBigt2RJoHMC5z3OCqFjOuagse 3+lCoj0/0Lm+bjw7QfxerCKREvxkvVM7kuNNeOw2Ea+qdsywWqjORM34+IR5Verd aR6pYGDCfS1JI5Vsuh20Wu7DY3gtOF8TQKj3jYbu -----END CERTIFICATE----- subject=CN=*.mods-engineering.co.jp issuer=C=US, O=Amazon, CN=Amazon RSA 2048 M01 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: rsa_pss_rsae_sha256 Negotiated TLS1.3 group: X25519MLKEM768 --- SSL handshake has read 5935 bytes and written 1637 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256 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
mods-engineering.co.jp
from OCSP responder (Let's Encrypt)
OCSP response from OCSP responder allows only Let's Encrypt's Certificate.