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

rscc.ru · 194.190.128.33:443

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

Certificate verification failed

Subject
CN=*.rscc.ru
Issuer
C=BE O=GlobalSign nv-sa CN=GlobalSign GCC R3 DV TLS CA 2020
Valid from
2025-12-05T15:23:56+00:00
Expires
2027-01-06T15:23:55+00:00
Days remaining
66
Serial (hex)
1E3B6DB9C11750BB36484F57
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:*.rscc.ru, DNS:rscc.ru

SHA-256 fingerprint

6D:02:2E:73:08:67:A1:0E:5E:77:03:04:83:3A:B2:C7:73:AE:6E:93:30:10:DA:8D:20:4A:4D:9F:B6:88:4B:C7
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
basicConstraints
CA:FALSE
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
crlDistributionPoints
Full Name: URI:http://crl.globalsign.com/gsgccr3dvtlsca2020.crl
subjectAltName
DNS:*.rscc.ru, DNS:rscc.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
D5:CA:DF:A6:14:58:C7:38:70:6D:03:E4:03:6B:95:EE:32:71:8A:7C
ct_precert_scts
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 : Dec 5 15:24:00.410 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:EF:B6:85:54:CC:9A:41:B7:17:0F:D1: 9E:C2:AF:D5:66:D5:0E:52:DE:B1:BF:4A:5F:74:9A:69: FE:B6:59:D1:7D:02:20:1A:60:BC:64:07:27:BF:FE:6A: A8:7F:B4:B1:F7:C4:2D:88:8F:23:7B:D0:06:B3:8B:3E: 48:1A:03:93:2D:24:3A Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 8E:CA:47:0B:AC:DE:6A:F3:A2:06:B0:A4:7A:84:B7:46: FE:1F:C6:BF:95:3E:25:E6:9B:4E:E4:02:48:F3:C6:E8 Timestamp : Dec 5 15:24:00.186 2025 GMT Extensions: 00:00:05:00:00:55:62:F5 Signature : ecdsa-with-SHA256 30:44:02:20:23:5D:CE:F8:FE:9F:0D:DA:08:CD:6D:0E: F2:A6:3D:45:7D:48:4D:61:97:00:5C:E6:1A:33:4D:B3: 3A:1F:63:FB:02:20:72:67:C7:E2:E9:8D:F7:EA:25:0D: AE:66:E9:CD:B1:C9:E5:E9:D0:72:1F:D2:2C:78:B5:24: DA:66:8E:06:69:76 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 : Dec 5 15:24:00.169 2025 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:85:3B:7E:9F:8B:C1:D5:57:45:3D:EA: 89:3F:40:0A:66:25:F3:5A:E9:2F:10:EF:9D:D8:95:7B: BD:AC:35:6C:22:02:21:00:F6:54:AF:3E:3E:2F:EF:C8: AA:A0:DE:4E:89:CA:64:CB:56:B5:74:75:31:D7:C5:51: 1D:89:43:33:AE:B8:FE:9B
-----BEGIN CERTIFICATE-----
MIIGSjCCBTKgAwIBAgIMHjttucEXULs2SE9XMA0GCSqGSIb3DQEBCwUAMFMxCzAJ
BgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSkwJwYDVQQDEyBH
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TOZJEpoeSVnMhibHR8NjgggrUn17vIU+4rJ/LVLA
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-10-31T17:00:38+00:00

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

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