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

gate.unistar.ru · 81.95.39.181:443

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=*.unistar.ru
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2023-06-02T08:41:48+00:00
Expires
2024-07-03T08:41:47+00:00
Days remaining
-839
Serial (hex)
6B20553B1D217566B4B89130
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.unistar.ru, DNS:unistar.ru

SHA-256 fingerprint

D0:CA:5A:86:46:CC:AB:FF:EF:2B:05:86:80:3F:1B:0F:F7:60:9F:DB:18:7E:AB:65:69:82:26:61:7F:94:DF:66
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
authorityInfoAccess
CA Issuers - URI:http://secure.globalsign.com/cacert/gsgccr3dvtlsca2020.crt OCSP - URI:http://ocsp.globalsign.com/gsgccr3dvtlsca2020
certificatePolicies
Policy: 1.3.6.1.4.1.4146.1.10 CPS: https://www.globalsign.com/repository/ Policy: 2.23.140.1.2.1
basicConstraints
CA:FALSE
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3dvtlsca2020.crl
subjectAltName
DNS:*.unistar.ru, DNS:unistar.ru
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
authorityKeyIdentifier
0D:98:C0:73:7F:AB:BD:BD:D9:47:4B:49:AD:0A:4A:0C:AC:3E:C7:7C
subjectKeyIdentifier
99:20:49:E6:C4:B8:B9:18:A4:2F:54:77:A7:B4:01:A6:C4:39:EF:9C
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2: 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B Timestamp : Jun 2 08:41:54.892 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FA:AB:14:2A:91:1E:36:34:7F:37:11: 99:46:3D:9F:A4:91:EB:A9:84:9F:A5:F8:FF:F9:F7:F8: 3E:83:08:A0:74:02:20:6D:1F:CA:0E:23:14:38:9A:63: 01:50:4E:46:4A:7F:98:2C:AD:03:F8:BE:D6:A8:79:68: 38:C4:F3:DF:5D:2B:26 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB: 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73 Timestamp : Jun 2 08:41:54.918 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:54:C3:D3:FA:26:7D:08:B6:73:11:AE:6F: 57:20:9A:C7:0A:6F:9B:4D:9F:4F:34:C5:79:79:FF:4A: D3:F0:A8:92:02:21:00:E8:40:5B:F0:3E:9E:6C:82:17: 3A:D2:49:37:17:FA:AC:82:58:57:F1:28:58:5C:9E:E5: 27:FA:86:CF:1A:8B:1E Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70: 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB Timestamp : Jun 2 08:41:54.942 2023 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:09:9A:FB:77:00:48:31:10:17:DD:FC:A1: F5:C1:7C:08:34:C0:31:96:C6:C4:34:A2:6F:5F:64:21: F7:F5:93:0C:02:20:3D:8A:E4:1B:AC:96:FB:1D:FA:13: 67:57:6A:4C:7F:69:FD:F7:38:8D:B1:9C:64:C8:FF:2E: A2:7D:55:51:26:AF
-----BEGIN CERTIFICATE-----
MIIGRzCCBS+gAwIBAgIMayBVOx0hdWa0uJEwMA0GCSqGSIb3DQEBCwUAMFMxCzAJ
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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-19T09:56:01+00:00

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

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