THE CERTIFICATE BEHIND THE CONNECTION

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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

ns2.datacampus.hk · 103.119.47.215:443

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=US ST=California L=San Francisco O=Hestia Control Panel OU=IT CN=mail.datacampus.hk
Issuer: C=US ST=California L=San Francisco O=Hestia Control Panel OU=IT CN=mail.datacampus.hk
Valid from: 2024-05-10T10:36:07+00:00
Expires: 2025-05-10T10:36:07+00:00
Days remaining: -538
Serial (hex): 180FC3627B0E749307B35018FDC870DFD6B09327
Signature: RSA-SHA256
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

AA:F7:71:1C:69:34:CD:58:43:BA:8E:C9:82:60:59:87:A3:F0:1A:DC:CE:DD:C3:1C:85:A4:24:8B:63:40:90:46

Certificate extensions & PEM

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-29T21:10:21+00:00

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

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