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

TLSv1.2

mail.lumenet.com.mx · 45.6.143.150:443

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
2024-12-10T20:45:12+00:00
Expires
2025-12-10T20:45:12+00:00
Days remaining
-328
Serial (hex)
4BD7B340
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

96:45:E1:60:E4:DD:D5:56:C6:78:D5:7C:EE:A9:6A:CD:1D:F4:02:C0:17:69:4C:ED:8C:6A:BD:D1:4D:B9:3D:4A
Certificate extensions & PEM
extendedKeyUsage
TLS Web Server Authentication
subjectKeyIdentifier
10:1D:AF:72:BC:4D:B3:B4:F0:9D:B7:37:06:B9:05:48:DF:62:66:B0
authorityKeyIdentifier
keyid:10:1D:AF:72:BC:4D:B3:B4:F0:9D:B7:37:06:B9:05:48:DF:62:66:B0 DirName:/C=CH/L=Schaffhausen/O=Plesk/CN=Plesk/emailAddress=info@plesk.com serial:4B:D7:B3:40
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES256-GCM-SHA384 · Checked 2026-11-03T02:17:54+00:00

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

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