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THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

ac-limoges.fr · 185.75.143.93:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
C=FR ST=Nouvelle-Aquitaine L=Limoges O=RECTORAT DE L'ACADÉMIE DE LIMOGES CN=ac-limoges.fr
Issuer
C=GR O=Hellenic Academic and Research Institutions CA CN=GEANT TLS ECC 1
Valid from
2026-07-24T14:09:22+00:00
Expires
2027-02-08T14:09:21+00:00
Days remaining
91
Serial (hex)
32AB2D562B6A40CD4553FE9CC69DCAD3
Signature
ecdsa-with-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

DNS:ac-limoges.fr, DNS:www.ac-limoges.fr, DNS:back.ac-limoges.fr

SHA-256 fingerprint

EA:63:DB:C3:5D:97:7E:44:87:17:A9:98:7D:7B:6F:D2:B4:3D:36:3B:31:AB:5F:12:50:1B:B5:86:2C:16:EF:BE
Certificate extensions & PEM
basicConstraints
CA:FALSE
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
subjectAltName
DNS:ac-limoges.fr, DNS:www.ac-limoges.fr, DNS:back.ac-limoges.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
B8:1F:3C:23:FC:5B:E5:15:7A:32:F7:D7:01:49:F9:B6:06:73:4B:56
keyUsage
Digital Signature
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 60:4C:9A:AF:7A:7F:77:5F:01:D4:06:FC:92:0D:C8:99: EB:0B:1C:7D:F8:C9:52:1B:FA:FA:17:77:3B:97:8B:C9 Timestamp : Jul 24 14:19:23.953 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:9A:6F:CB:80:7E:E5:04:BA:52:6F:A8: B0:F9:D2:9B:20:39:A5:B8:CC:C4:4E:CB:4F:F9:DD:84: B1:30:9B:3E:31:02:21:00:B1:28:05:76:28:AE:D2:09: 00:D5:F9:C0:77:AB:9A:26:75:16:DB:5F:46:CA:AD:E9: 00:D4:BA:CE:5C:8F:41:3A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 46:A2:39:67:C6:0D:B6:46:87:C6:6F:3D:F9:99:94:76: 93:A6:A6:11:20:84:57:D5:55:E7:E3:D0:A1:D9:B6:46 Timestamp : Jul 24 14:19:23.997 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:9C:88:45:FB:EB:C1:DD:C7:16:6F:B1: 5B:8F:89:6E:04:D3:79:FD:98:02:A6:F3:2A:F5:BD:E4: B1:74:E1:5C:32:02:21:00:D9:0C:95:7B:CA:DA:CF:B1: 0D:40:A3:28:F0:3A:FB:AD:DF:7A:98:EE:A8:83:D8:99: 5C:57:98:34:A0:1E:3C:C4 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Jul 24 14:19:23.940 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AD:07:4E:97:BF:B8:0D:0A:66:EA:E8: 34:81:47:7E:B6:24:A8:81:05:C1:05:0C:D1:F9:8F:DD: 67:CD:5B:E7:D3:02:20:6B:42:07:5D:74:E3:C9:EF:48: FE:CA:CF:14:85:DD:CD:F4:E2:67:E8:EB:2D:A6:3F:55: D5:3E:1A:27:EF:8C:DF
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-09T11:35:40+00:00

Server-presented chain · 2 additional certificates

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
4799
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-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=GR O=Hellenic Academic and Research Institutions CA CN=HARICA TLS ECC Root CA 2021
Issuer
C=GR L=Athens O=Hellenic Academic and Research Institutions Cert. Authority CN=Hellenic Academic and Research Institutions ECC RootCA 2015
Valid from
2021-09-02T07:44:37+00:00
Expires
2029-08-31T07:44:36+00:00
Days remaining
1025
Serial (hex)
716027C8857A73542DEF516C1C2EEB0F
Signature
ecdsa-with-SHA384
Public key
EC 384 secp384r1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

50:E2:7F:90:EB:6A:F4:95:B0:E6:EE:B6:55:CC:89:44:4C:27:D3:C9:5B:68:23:FA:02:AB:DC:95:F1:63:6A:E1
Certificate extensions & PEM
basicConstraints
CA:TRUE
authorityKeyIdentifier
B4:22:0B:82:99:24:01:0E:9C:BB:E4:0E:FD:BF:FB:97:20:93:99:2A
authorityInfoAccess
CA Issuers - URI:http://repo.harica.gr/certs/HaricaECCRootCA2015.crt
certificatePolicies
Policy: X509v3 Any Policy
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl.harica.gr/HaricaECCRootCA2015.crl
subjectKeyIdentifier
C9:1B:53:81:12:FE:04:D5:16:D1:AA:BC:9A:6F:B7:A0:95:19:6E:CA
keyUsage
Digital Signature, Certificate Sign, CRL Sign
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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