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

maxzone.one · 5.149.249.117:443

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
2025-03-25T04:47:17+00:00
Expires
2026-03-25T04:47:17+00:00
Days remaining
-234
Serial (hex)
67E23555
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

4E:65:60:F9:62:D4:BD:84:CE:D9:BB:6D:EA:95:EF:8E:AD:67:DE:84:25:F3:0F:B0:83:1E:9F:15:B4:E7:8E:25
Certificate extensions & PEM
extendedKeyUsage
TLS Web Server Authentication
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-11-14T01:41:05+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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