DNS
SSL certificate
TLSv1.3ac-clermont.fr · 185.75.143.93:443
Certificate verification failed. These are unverified certificate details presented by the server. SSL operation failed with code 1. OpenSSL Error messages:
error:0A000086:SSL routines::certificate verify failed
The certificate has expired.
Certificate verification failed
- Subject
- C=FR ST=Auvergne-Rhône-Alpes L=Clermont-Ferrand O=RECTORAT DE L'ACADÉMIE DE CLERMONT-FERRAND CN=www.ac-clermont.fr
- Issuer
- C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS ECC 1
- Valid from
- 2025-09-29T14:21:21+00:00
- Expires
- 2026-09-29T14:21:21+00:00
- Days remaining
- -36
- Serial (hex)
- 57B396BA8704017C29DD57FCA535864E
- Signature
- ecdsa-with-SHA384
- Public key
- EC 384 secp384r1
Subject alternative names (SAN)
DNS:www.ac-clermont.fr, DNS:ac-clermont.fr, DNS:back.ac-clermont.fr
SHA-256 fingerprint
33:28:FB:15:28:A9:3F:95:EA:C4:CE:5B:72:A5:FA:4E:AB:D6:65:8D:5F:F4:FB:A7:15:FB:3E:6D:54:9F:0C:84
Certificate extensions & PEM
- authorityKeyIdentifier
- E9:99:06:8D:17:1F:AB:FB:96:1A:5A:C8:5B:5E:5D:5E:EC:DA:9C:8F
- authorityInfoAccess
- CA Issuers - URI:http://crt.harica.gr/HARICA-GEANT-TLS-E1.cer OCSP - URI:http://ocsp-tls.harica.gr
- subjectAltName
- DNS:www.ac-clermont.fr, DNS:ac-clermont.fr, DNS:back.ac-clermont.fr
- certificatePolicies
- Policy: 2.23.140.1.2.2 Policy: 0.4.0.2042.1.7 Policy: 1.3.6.1.4.1.26513.1.1.1.2
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- crlDistributionPoints
- Full Name: URI:http://crl.harica.gr/HARICA-GEANT-TLS-E1.crl
- subjectKeyIdentifier
- 55:75:0A:56:E5:6B:9F:80:47:2D:68:B3:ED:7A:9E:95:D1:CE:0C:22
- keyUsage
- Digital Signature
- ct_precert_scts
- Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : Sep 29 14:31:22.661 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:EC:D3:4D:F7:F6:F6:70:71:DC:F7:CA: 70:25:6D:43:1A:5B:5A:7E:1F:74:6B:BC:3E:AA:09:CD: C3:FA:19:26:52:02:20:45:32:20:B0:62:70:83:66:E4: 12:40:52:49:FC:20:B4:70:7A:D6:5C:44:03:6D:15:2D: C0:3E:EE:BC:B4:0A:93 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : Sep 29 14:31:22.630 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:90:30:7A:08:32:D5:D8:38:B4:F6:B1: 30:14:D8:CC:E2:6A:47:8C:92:4A:34:8F:E8:4F:7D:82: 00:CA:EF:CE:87:02:21:00:A3:C6:91:A2:DD:C4:88:06: 1A:BC:01:FC:33:00:FB:A8:A8:98:36:CA:D8:73:83:34: A2:DD:85:97:8F:A4:CA:5F Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB: B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14 Timestamp : Sep 29 14:31:22.580 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:28:C8:6A:EB:FB:17:9E:D9:1F:9C:2E:8D: 95:97:E7:3B:91:0B:EA:41:4E:3D:0A:03:81:FE:D8:39: A5:C1:17:A1:02:21:00:D4:E9:42:71:DE:79:F5:F5:E2: 5E:6F:C9:51:59:3F:F2:82:A2:52:9D:6C:3B:D8:91:E4: B2:F3:23:E1:DD:15:FC
-----BEGIN CERTIFICATE----- MIIFUjCCBNigAwIBAgIQV7OWuocEAXwp3Vf8pTWGTjAKBggqhkjOPQQDAzBgMQsw CQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJlc2Vh cmNoIEluc3RpdHV0aW9ucyBDQTEYMBYGA1UEAwwPR0VBTlQgVExTIEVDQyAxMB4X DTI1MDkyOTE0MjEyMVoXDTI2MDkyOTE0MjEyMVowgZsxCzAJBgNVBAYTAkZSMR4w HAYDVQQIDBVBdXZlcmduZS1SaMO0bmUtQWxwZXMxGTAXBgNVBAcMEENsZXJtb250 LUZlcnJhbmQxNDAyBgNVBAoMK1JFQ1RPUkFUIERFIEwnQUNBRMOJTUlFIERFIENM RVJNT05ULUZFUlJBTkQxGzAZBgNVBAMMEnd3dy5hYy1jbGVybW9udC5mcjB2MBAG ByqGSM49AgEGBSuBBAAiA2IABAUyJ4mpbZxsSy089Rrh3sn2RB6cDoYqJxGq0ejD Qq3QrV4bju4yspY+L1n5YK1nQqPwbcLIlsmkvloKwxxRwdNUOyBCKGUqrQPcIMVF sKJSZtwebdrm+jqOfsdpwztrbKOCAxkwggMVMB8GA1UdIwQYMBaAFOmZBo0XH6v7 lhpayFteXV7s2pyPMG8GCCsGAQUFBwEBBGMwYTA4BggrBgEFBQcwAoYsaHR0cDov L2NydC5oYXJpY2EuZ3IvSEFSSUNBLUdFQU5ULVRMUy1FMS5jZXIwJQYIKwYBBQUH MAGGGWh0dHA6Ly9vY3NwLXRscy5oYXJpY2EuZ3IwQgYDVR0RBDswOYISd3d3LmFj LWNsZXJtb250LmZygg5hYy1jbGVybW9udC5mcoITYmFjay5hYy1jbGVybW9udC5m cjAtBgNVHSAEJjAkMAgGBmeBDAECAjAIBgYEAI96AQcwDgYMKwYBBAGBzxEBAQEC MB0GA1UdJQQWMBQGCCsGAQUFBwMCBggrBgEFBQcDATA9BgNVHR8ENjA0MDKgMKAu hixodHRwOi8vY3JsLmhhcmljYS5nci9IQVJJQ0EtR0VBTlQtVExTLUUxLmNybDAd BgNVHQ4EFgQUVXUKVuVrn4BHLWiz7XqeldHODCIwDgYDVR0PAQH/BAQDAgeAMIIB fwYKKwYBBAHWeQIEAgSCAW8EggFrAWkAdgDCMX5XRRmjRe5/ON6ykEHrx8IhWiK/ f9W1rXaa2Q5SzQAAAZmV4qUlAAAEAwBHMEUCIQDs00339vZwcdz3ynAlbUMaW1p+ H3RrvD6qCc3D+hkmUgIgRTIgsGJwg2bkEkBSSfwgtHB61lxEA20VLcA+7ry0CpMA dwCUTkOH+uzB74HzGSQmqBhlAcfTXzgCAT9yZ31VNy4Z2AAAAZmV4qUGAAAEAwBI MEYCIQCQMHoIMtXYOLT2sTAU2MziakeMkko0j+hPfYIAyu/OhwIhAKPGkaLdxIgG GrwB/DMA+6iomDbK2HODNKLdhZePpMpfAHYA2AlVO5RPev/IFhlvlE+Fq7D4/F6H VSYPFdEucrtFSxQAAAGZleKk1AAABAMARzBFAiAoyGrr+xee2R+cLo2Vl+c7kQvq QU49CgOB/tg5pcEXoQIhANTpQnHeefX14l5vyVFZP/KColKdbDvYkeSy8yPh3RX8 MAoGCCqGSM49BAMDA2gAMGUCMA5+uY6I4CAFViJIdD11io73iMSlEJoaw3sH4SQf i4HMZ9bGtwP3uG4TyMPtZWNyFgIxALZK1MMG84Vg/VanqhFYBqJNWXAoOPMfKSeT tzPLu3rLSitNQj1NIgtyuHdmtteMXw== -----END CERTIFICATE-----
Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-04T02:47:14+00:00
Server-presented chain · 1 additional certificate
Chain certificate 1
- Subject
- C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS ECC 1
- Issuer
- C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS ECC Root CA 2021
- Valid from
- 2025-01-03T11:14:21+00:00
- Expires
- 2039-12-31T11:14:20+00:00
- Days remaining
- 4805
- Serial (hex)
- 42FDDCE1261607E1A5E6935A400161DD
- Signature
- ecdsa-with-SHA384
- Public key
- EC 384 secp384r1
Subject alternative names (SAN)
No SAN extension was presented.
SHA-256 fingerprint
6C:DF:0B:A1:71:1E:85:6D:22:8B:A0:0C:A0:4C:5C:1C:3D:79:94:4C:03:7B:71:3B:15:5A:4E:E4:B4:7E:C5:3C
Certificate extensions & PEM
- basicConstraints
- CA:TRUE, pathlen:0
- authorityKeyIdentifier
- C9:1B:53:81:12:FE:04:D5:16:D1:AA:BC:9A:6F:B7:A0:95:19:6E:CA
- authorityInfoAccess
- CA Issuers - URI:http://crt.harica.gr/HARICA-TLS-Root-2021-ECC.cer
- certificatePolicies
- Policy: X509v3 Any Policy
- extendedKeyUsage
- TLS Web Client Authentication, TLS Web Server Authentication
- crlDistributionPoints
- Full Name: URI:http://crl.harica.gr/HARICA-TLS-Root-2021-ECC.crl
- subjectKeyIdentifier
- E9:99:06:8D:17:1F:AB:FB:96:1A:5A:C8:5B:5E:5D:5E:EC:DA:9C:8F
- keyUsage
- Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE----- MIIDNzCCArygAwIBAgIQQv3c4SYWB+Gl5pNaQAFh3TAKBggqhkjOPQQDAzBsMQsw CQYDVQQGEwJHUjE3MDUGA1UECgwuSGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJlc2Vh cmNoIEluc3RpdHV0aW9ucyBDQTEkMCIGA1UEAwwbSEFSSUNBIFRMUyBFQ0MgUm9v dCBDQSAyMDIxMB4XDTI1MDEwMzExMTQyMVoXDTM5MTIzMTExMTQyMFowYDELMAkG A1UEBhMCR1IxNzA1BgNVBAoMLkhlbGxlbmljIEFjYWRlbWljIGFuZCBSZXNlYXJj aCBJbnN0aXR1dGlvbnMgQ0ExGDAWBgNVBAMMD0dFQU5UIFRMUyBFQ0MgMTB2MBAG ByqGSM49AgEGBSuBBAAiA2IABANPWLwh0Za2UqtbLV7/qNRm78zsttgSuvhn73bU GtxETsVOEZeMUfMjgHw8EwrsSJI9oj0CgZQFFSEY1NJfcxA/NJiOYJUKPsFbpOrY dr0q4g+aBZsXWeh7bMCzx24g/aOCAS0wggEpMBIGA1UdEwEB/wQIMAYBAf8CAQAw HwYDVR0jBBgwFoAUyRtTgRL+BNUW0aq8mm+3oJUZbsowTQYIKwYBBQUHAQEEQTA/ MD0GCCsGAQUFBzAChjFodHRwOi8vY3J0LmhhcmljYS5nci9IQVJJQ0EtVExTLVJv b3QtMjAyMS1FQ0MuY2VyMBEGA1UdIAQKMAgwBgYEVR0gADAdBgNVHSUEFjAUBggr BgEFBQcDAgYIKwYBBQUHAwEwQgYDVR0fBDswOTA3oDWgM4YxaHR0cDovL2NybC5o YXJpY2EuZ3IvSEFSSUNBLVRMUy1Sb290LTIwMjEtRUNDLmNybDAdBgNVHQ4EFgQU 6ZkGjRcfq/uWGlrIW15dXuzanI8wDgYDVR0PAQH/BAQDAgGGMAoGCCqGSM49BAMD A2kAMGYCMQD2M1caaY2OwmthgmANUQg3LBLI0/2LiCdxa2zNq0G59wVzbjEk0cR/ px52OegIwRACMQCk+iTmBlR6Xfv6igiiaFiPYfN2HfbcYLWbot5DZ2H1b4JVJV+V rga7uu50SDG9hf4= -----END CERTIFICATE-----
One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.