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

ek66.ru · 94.230.128.167:443

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=web-hosting.k-telecom.org
Issuer
C=US O=Let's Encrypt CN=R3
Valid from
2024-04-11T08:38:42+00:00
Expires
2024-07-10T08:38:41+00:00
Days remaining
-821
Serial (hex)
04324D0E6EB59B8519BB38EBE32C7252C777
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:web-hosting.k-telecom.org

SHA-256 fingerprint

31:08:D4:64:B7:A3:6D:C3:A2:41:9A:A4:F3:FC:43:F1:F7:A7:36:26:D5:D7:99:83:D6:3E:BE:92:B6:BF:FF:51
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
96:FB:79:D9:42:61:1A:CC:89:D8:67:DE:1F:F8:BA:6B:54:E6:62:59
authorityKeyIdentifier
14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
OCSP - URI:http://r3.o.lencr.org CA Issuers - URI:http://r3.i.lencr.org/
subjectAltName
DNS:web-hosting.k-telecom.org
certificatePolicies
Policy: 2.23.140.1.2.1
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 3B:53:77:75:3E:2D:B9:80:4E:8B:30:5B:06:FE:40:3B: 67:D8:4F:C3:F4:C7:BD:00:0D:2D:72:6F:E1:FA:D4:17 Timestamp : Apr 11 09:38:42.849 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:20:AF:CA:61:FD:95:44:4F:33:15:6E:1B: 4C:55:A6:C4:CB:12:13:9B:6F:F6:6C:C6:66:5D:F0:03: 80:15:C7:03:02:20:41:6E:E3:D8:56:CA:DF:96:6A:12: 09:42:60:C6:3E:EC:E7:3C:B4:BD:4D:39:AB:46:C7:27: 3C:C1:5D:46:E7:E3 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : DF:E1:56:EB:AA:05:AF:B5:9C:0F:86:71:8D:A8:C0:32: 4E:AE:56:D9:6E:A7:F5:A5:6A:01:D1:C1:3B:BE:52:5C Timestamp : Apr 11 09:38:43.038 2024 GMT Extensions: none Signature : ecdsa-with-SHA256 30:46:02:21:00:C5:51:5F:6A:DF:E5:1C:71:E9:8F:D2: 3A:7A:2D:3B:32:B6:AD:0E:C9:BC:A1:2D:56:B4:F8:FC: 0D:3E:9A:47:D6:02:21:00:D4:0D:B0:FA:10:28:AC:01: 95:56:55:B4:16:DF:15:C8:7D:43:67:90:86:C3:DE:73: 96:0B:9B:00:50:3A:C0:0B
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-09T06:20:52+00:00

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

View certificate JSON

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