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

t-cloud.com.tr · 77.92.99.21:443

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
C=CH L=Schaffhausen O=Plesk CN=Plesk emailAddress=info@plesk.com
Issuer
C=CH L=Schaffhausen O=Plesk CN=Plesk emailAddress=info@plesk.com
Valid from
2017-04-11T08:17:47+00:00
Expires
2018-04-11T08:17:47+00:00
Days remaining
-3087
Serial (hex)
58EC912A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

EE:B2:93:18:07:E9:06:03:AB:31:0A:2D:7C:DC:FC:69:20:ED:CB:8B:89:D0:D1:D5:6D:44:DE:C8:34:1B:D4:D2
Certificate extensions & PEM
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-09-23T06:21:02+00:00

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

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