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

nic.gal · 195.253.6.126:443

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 expires within 30 days.

Certificate verification failed

Subject
C=DE O=Knipp Medien und Kommunikation GmbH OU=placeholder certificate as no customer certificate has been provided, please contact domain owner and/or Knipp in case of doubt CN=void
Issuer
C=DE O=Knipp Medien und Kommunikation GmbH OU=placeholder certificate as no customer certificate has been provided, please contact domain owner and/or Knipp in case of doubt CN=void
Valid from
2026-10-03T08:16:00+00:00
Expires
2026-10-03T08:36:00+00:00
Days remaining
0
Serial (hex)
01A100DAACEF
Signature
ecdsa-with-SHA256
Public key
EC 256 prime256v1

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:EB:FF:C3:3C:EE:5D:EE:3B:8E:19:3B:C3:78:97:3B:C1:69:9E:CE:E0:D4:10:42:09:69:3E:3B:49:C2:B9:C7
Certificate extensions & PEM
basicConstraints
CA:FALSE
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Client Authentication, TLS Web Server Authentication
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-03T08:29:57+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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