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

bre-efx.nl · 91.184.0.114:443

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
2025-08-11T10:19:44+00:00
Expires
2026-08-11T10:19:44+00:00
Days remaining
-62
Serial (hex)
6899C3C0
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B1:31:C2:F6:4A:C3:48:D9:BC:0B:C8:26:DE:D4:94:87:23:89:8F:1D:02:39:63:CA:1C:3B:DC:A9:3E:AD:24:9B
Certificate extensions & PEM
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
C6:57:1E:DF:60:BB:D9:96:D9:AD:2F:5B:DA:F8:D0:58:25:AE:BA:41
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-11T18:15:26+00:00

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

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