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

stella-net.net · 62.193.39.3:443

Unverified
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
CN=*.stella-telecom.fr
Issuer
C=US O=GeoTrust Inc. CN=RapidSSL SHA256 CA
Valid from
2017-04-04T00:00:00+00:00
Expires
2018-04-23T23:59:59+00:00
Days remaining
-3079
Serial (hex)
4CE3FB0F40AEECDBEAF58041A8F007FE
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.stella-telecom.fr, DNS:stella-telecom.fr

SHA-256 fingerprint

67:1D:7B:E6:17:07:FA:9C:06:79:58:83:EB:05:A2:30:75:D2:05:6A:B3:0D:0B:7A:61:31:DA:F5:F5:40:5E:14
Certificate extensions & PEM
subjectAltName
DNS:*.stella-telecom.fr, DNS:stella-telecom.fr
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://gp.symcb.com/gp.crl
certificatePolicies
Policy: 2.23.140.1.2.1 CPS: https://www.rapidssl.com/legal User Notice: Explicit Text: https://www.rapidssl.com/legal
authorityKeyIdentifier
97:C2:27:50:9E:C2:C9:EC:0C:88:32:C8:7C:AD:E2:A6:01:4F:DA:6F
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityInfoAccess
OCSP - URI:http://gp.symcd.com CA Issuers - URI:http://gp.symcb.com/gp.crt
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DD:EB:1D:2B:7A:0D:4F:A6:20:8B:81:AD:81:68:70:7E: 2E:8E:9D:01:D5:5C:88:8D:3D:11:C4:CD:B6:EC:BE:CC Timestamp : Apr 4 10:23:30.761 2017 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:6D:AA:C7:75:83:89:30:72:AA:30:AA:43: 3B:7E:D4:2B:40:F2:BC:F8:8E:95:3B:54:28:A6:AD:43: 2D:FC:47:40:02:21:00:90:99:D4:C7:A1:13:A4:88:D2: 6F:1E:33:B4:E5:DA:92:00:41:78:A2:F3:C8:41:6C:56: C4:49:16:CD:A7:32:29 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A4:B9:09:90:B4:18:58:14:87:BB:13:A2:CC:67:70:0A: 3C:35:98:04:F9:1B:DF:B8:E3:77:CD:0E:C8:0D:DC:10 Timestamp : Apr 4 10:23:30.807 2017 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FD:E9:72:0C:A9:3B:DB:DB:00:F5:52: CA:DC:5B:20:AA:45:04:CA:F7:03:45:36:6B:8A:4F:AA: 43:6E:A5:D6:45:02:20:04:99:B8:6B:2D:A7:E8:A6:9A: 54:34:4A:A3:A1:35:2E:76:3C:E4:A1:F1:4D:3F:F3:02: C4:09:3F:D5:0A:F7:4B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-09-27T23:03:07+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=GeoTrust Inc. CN=RapidSSL SHA256 CA
Issuer
C=US O=GeoTrust Inc. CN=GeoTrust Global CA
Valid from
2013-12-11T23:45:51+00:00
Expires
2022-05-20T23:45:51+00:00
Days remaining
-1591
Serial (hex)
023A71
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DirName:CN = SymantecPKI-1-569

SHA-256 fingerprint

E6:68:3E:88:31:5C:D1:CB:40:3C:0C:EA:49:0F:7C:4B:4C:82:C9:1C:D4:85:03:74:89:AA:DB:AA:90:83:9F:61
Certificate extensions & PEM
authorityKeyIdentifier
C0:7A:98:68:8D:89:FB:AB:05:64:0C:11:7D:AA:7D:65:B8:CA:CC:4E
subjectKeyIdentifier
97:C2:27:50:9E:C2:C9:EC:0C:88:32:C8:7C:AD:E2:A6:01:4F:DA:6F
basicConstraints
CA:TRUE, pathlen:0
keyUsage
Certificate Sign, CRL Sign
crlDistributionPoints
Full Name: URI:http://g1.symcb.com/crls/gtglobal.crl
authorityInfoAccess
OCSP - URI:http://g2.symcb.com
certificatePolicies
Policy: 2.16.840.1.113733.1.7.54 CPS: http://www.geotrust.com/resources/cps
subjectAltName
DirName:CN = SymantecPKI-1-569
-----BEGIN CERTIFICATE-----
MIIETTCCAzWgAwIBAgIDAjpxMA0GCSqGSIb3DQEBCwUAMEIxCzAJBgNVBAYTAlVT
MRYwFAYDVQQKEw1HZW9UcnVzdCBJbmMuMRswGQYDVQQDExJHZW9UcnVzdCBHbG9i
YWwgQ0EwHhcNMTMxMjExMjM0NTUxWhcNMjIwNTIwMjM0NTUxWjBCMQswCQYDVQQG
EwJVUzEWMBQGA1UEChMNR2VvVHJ1c3QgSW5jLjEbMBkGA1UEAxMSUmFwaWRTU0wg
U0hBMjU2IENBMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu1jBEgEu
l9h9GKrIwuWF4hdsYC7JjTEFORoGmFbdVNcRjFlbPbFUrkshhTIWX1SG5tmx2GCJ
a1i+ctqgAEJ2sSdZTM3jutRc2aZ/uyt11UZEvexAXFm33Vmf8Wr3BvzWLxmKlRK6
msrVMNI4/Bk7WxU7NtBDTdFlodSLwWBBs9ZwF8w5wJwMoD23ESJOztmpetIqYpyg
C04q18NhWoXdXBC5VD0tA/hJ8LySt7ecMcfpuKqCCwW5Mc0IW7siC/acjopVHHZD
dvDibvDfqCl158ikh4tq8bsIyTYYZe5QQ7hdctUoOeFTPiUs2itP3YqeUFDgb5rE
1RkmiQF1cwmbOwIDAQABo4IBSjCCAUYwHwYDVR0jBBgwFoAUwHqYaI2J+6sFZAwR
fap9ZbjKzE4wHQYDVR0OBBYEFJfCJ1CewsnsDIgyyHyt4qYBT9pvMBIGA1UdEwEB
/wQIMAYBAf8CAQAwDgYDVR0PAQH/BAQDAgEGMDYGA1UdHwQvMC0wK6ApoCeGJWh0
dHA6Ly9nMS5zeW1jYi5jb20vY3Jscy9ndGdsb2JhbC5jcmwwLwYIKwYBBQUHAQEE
IzAhMB8GCCsGAQUFBzABhhNodHRwOi8vZzIuc3ltY2IuY29tMEwGA1UdIARFMEMw
QQYKYIZIAYb4RQEHNjAzMDEGCCsGAQUFBwIBFiVodHRwOi8vd3d3Lmdlb3RydXN0
LmNvbS9yZXNvdXJjZXMvY3BzMCkGA1UdEQQiMCCkHjAcMRowGAYDVQQDExFTeW1h
bnRlY1BLSS0xLTU2OTANBgkqhkiG9w0BAQsFAAOCAQEANevhiyBWlLp6vXmp9uP+
bji0MsGj21hWID59xzqxZ2nVeRQb9vrsYPJ5zQoMYIp0TKOTKqDwUX/N6fmS/Zar
RfViPT9gRlATPSATGC6URq7VIf5Dockj/lPEvxrYrDrK3maXI67T30pNcx9vMaJR
BBZqAOv5jUOB8FChH6bKOvMoPF9RrNcKRXdLDlJiG9g4UaCSLT+Qbsh+QJ8gRhVd
4FB84XavXu0R0y8TubglpK9YCa81tGJUheNI3rzSkHp6pIQNo0LyUcDUrVNlXWz4
Px8G8k/Ll6BKWcZ40egDuYVtLLrhX7atKz4lecWLVtXjCYDqwSfC2Q7sRwrp0Mr8
2A==
-----END CERTIFICATE-----

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

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