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

ckras.de · 82.149.232.5:443

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=Default SSL Certificate
Issuer
CN=Default SSL Certificate
Valid from
2014-10-17T16:10:11+00:00
Expires
2017-10-16T16:10:11+00:00
Days remaining
-3274
Serial (hex)
54413F6300025D47
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

09:0E:3C:4B:A5:FD:13:CB:46:5F:53:4C:FC:C9:D3:3E:8F:97:EF:3D:A8:5A:51:E6:1B:8A:4A:06:81:9E:52:49
Certificate extensions & PEM
basicConstraints
CA:FALSE
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-03T04:17:36+00:00

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

View certificate JSON

Registration / WHOIS →DNS records →