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

ns4.nbiserv.de · 46.182.19.68:443

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
2014-10-21T13:25:30+00:00
Expires
2017-10-20T13:25:30+00:00
Days remaining
-3277
Serial (hex)
54465ECA0001CA4C
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

3C:E7:81:99:B5:9E:89:9D:DF:D7:B6:98:4E:DE:AA:AD:AD:3E:61:AB:0C:0D:8D:09:48:C0:15:A9:21:CD:8F:01
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 2026-10-09T23:54:51+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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