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

ns1.asperbras.com · 131.100.209.176:443

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
2016-10-27T12:17:44+00:00
Expires
2017-10-27T12:17:44+00:00
Days remaining
-3282
Serial (hex)
5811F068
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

23:89:F4:65:A1:DF:5E:A6:DF:1C:68:40:0B:5D:1B:C2:A6:AE:39:48:67:9B:21:1C:BA:7B:4F:AA:F8:6C:2F:FE
Certificate extensions & PEM
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-21T22:13:37+00:00

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

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