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

t-soft.at · 195.191.252.50:443

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

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
2026-05-30T12:00:47+00:00
Expires
2027-05-30T12:00:47+00:00
Days remaining
247
Serial (hex)
6A1AD16F
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

FD:92:11:83:B2:8B:44:41:52:CC:65:51:1F:BC:11:3C:A0:24:DE:CC:DA:CC:FC:9F:EA:4E:68:53:AC:2A:06:AA
Certificate extensions & PEM
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
2A:C3:2D:39:45:07:74:49:25:A2:5D:5F:42:FB:98:A5:92:FB:EF:A3
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-09-25T06:56:28+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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