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

TLSv1.3

sfr.fr · 80.125.163.172:443

Verified

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

Subject
C=FR L=Paris O=SOCIETE FRANCAISE DU RADIOTELEPHONE - SFR S.A. CN=www.sfr.fr
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Valid from
2026-02-20T00:00:00+00:00
Expires
2027-02-19T23:59:59+00:00
Days remaining
145
Serial (hex)
0E3EE4EE7F95C524DC48CC7B60A58B76
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:www.sfr.fr, DNS:sfr.fr

SHA-256 fingerprint

0C:91:67:62:4C:8A:E3:78:B7:90:92:1D:8B:F1:45:2F:A8:28:D8:5C:0A:BF:CC:CD:0D:CD:8E:47:CF:BB:67:E6
Certificate extensions & PEM
authorityKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
9A:A4:8B:B7:10:C9:F4:AE:8D:E3:3E:11:E8:82:1E:AD:48:CD:81:AA
subjectAltName
DNS:www.sfr.fr, DNS:sfr.fr
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.thawte.com CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.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 : Feb 20 16:26:15.595 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:1C:3D:C5:1E:58:0A:63:BE:90:FA:4E:B3: 37:45:9B:40:7A:3A:2B:B7:93:6B:BF:12:26:ED:8C:C7: 9D:FC:4F:A9:02:20:2D:50:9E:1E:63:A3:7B:0C:67:C4: FC:B5:7C:FE:87:2C:D6:62:1D:D4:16:C7:CF:03:B1:51: E3:06:2C:DC:C7:DC Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Feb 20 16:26:15.568 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:E9:E9:0D:D3:5B:31:37:BF:98:EA:69: 89:AD:76:2D:35:D2:F8:C3:3D:4E:F5:1D:F8:25:A0:32: C4:07:65:DB:D4:02:21:00:AB:64:F4:49:42:75:E6:D0: CA:ED:6F:C6:9E:E1:2D:71:9B:34:E2:2E:DF:EF:AE:3B: 42:24:A6:93:72:35:07:97 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 : Feb 20 16:26:15.643 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:CB:1F:31:39:58:E0:02:DE:7B:05:24: 6D:30:57:4D:BC:84:24:C8:66:A9:0C:65:58:86:0D:C4: 59:E5:DD:FB:01:02:21:00:DE:BE:76:62:4B:60:12:68: 53:23:D9:42:2E:C1:CB:FA:6D:70:87:CF:13:08:EB:4A: 46:52:F3:FB:08:F9:44:F8
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-27T12:12:44+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=Thawte TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:24:25+00:00
Expires
2027-11-02T12:24:25+00:00
Days remaining
401
Serial (hex)
090EE8C5DE5BFA62D2AE2FF7097C4857
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4B:CC:5E:23:4F:E8:1E:DE:4E:AF:88:3A:A1:9C:31:33:5B:0B:26:E8:5E:06:6B:99:45:E4:CB:61:53:EB:20:C2
Certificate extensions & PEM
subjectKeyIdentifier
A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
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
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----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.

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