DNS
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

TLSv1.2

antispam.wsi.fr · 95.214.196.37:443

Verified

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

Subject
CN=*.wsi.fr
Issuer
C=FR O=Gandi SAS CN=GandiCert
Valid from
2026-01-13T00:00:00+00:00
Expires
2027-02-13T23:59:59+00:00
Days remaining
96
Serial (hex)
04C2F3921B49D88503791DAF01099824
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.wsi.fr, DNS:wsi.fr

SHA-256 fingerprint

7C:FB:A9:D9:D2:B6:62:74:59:93:74:B2:83:11:3E:9D:72:7D:07:08:37:2E:EA:A4:FC:DC:FE:54:0D:90:2B:68
Certificate extensions & PEM
authorityKeyIdentifier
BA:BB:46:88:45:EC:DD:5A:2B:18:C5:D1:4E:EC:E3:3C:06:52:53:AC
subjectKeyIdentifier
A8:76:40:9C:16:DD:4C:40:D5:F5:D9:C4:72:E9:FE:A7:A1:79:8E:2D
subjectAltName
DNS:*.wsi.fr, DNS:wsi.fr
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/GandiCert.crl Full Name: URI:http://crl4.digicert.com/GandiCert.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/GandiCert.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Jan 13 09:48:19.506 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:B2:57:4F:DC:4C:71:43:61:13:B1:16: F9:D2:2E:25:CC:09:40:34:18:3F:22:A4:A6:5A:2C:82: 24:A0:AF:B1:5D:02:21:00:D1:49:65:13:B9:F3:20:1A: C5:43:1B:E1:F4:C3:DB:57:EF:BC:AF:63:F5:50:0D:B8: 9E:92:CB:4B:D7:48:9F:A6 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Jan 13 09:48:19.508 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:97:75:7E:69:99:81:BF:10:00:14:01: 8D:6B:C6:98:0B:76:41:D7:7C:2F:7F:42:20:07:38:4C: 1C:2D:0C:E8:6D:02:20:7E:CF:90:12:B3:22:17:96:37: 60:00:96:50:90:AA:32:50:10:A9:9D:9E:2F:70:18:2C: 95:74:B3:F2:28:AB:39 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Jan 13 09:48:19.550 2026 GMT Extensions: 00:00:05:00:01:4E:35:98 Signature : ecdsa-with-SHA256 30:45:02:21:00:BB:F7:1C:59:59:9E:B5:1E:42:98:F9: A1:8D:B1:71:76:8C:36:B6:0B:30:E8:48:6D:5E:43:57: 80:DD:EC:ED:4A:02:20:73:38:22:49:BD:C3:F3:B6:48: 66:33:F5:B0:7F:19:2C:67:D3:88:D9:3A:78:DE:E0:EA: DE:D9:84:60:C4:B1:43
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-09T00:08:04+00:00

Server-presented chain · 2 additional certificates

Chain certificate 1

Subject
C=FR O=Gandi SAS CN=GandiCert
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2024-04-17T00:00:00+00:00
Expires
2034-04-16T23:59:59+00:00
Days remaining
2715
Serial (hex)
0B9B5E7F6773AE8C643221657CEE67C1
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

33:37:D4:E4:B4:EF:6A:94:F0:49:15:D2:E8:6B:1F:8F:47:A3:C8:36:67:DA:25:19:D9:B9:5A:E7:27:0A:FF:E1
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
BA:BB:46:88:45:EC:DD:5A:2B:18:C5:D1:4E:EC:E3:3C:06:52:53:AC
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4085
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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