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

internet-hellas.gr · 178.21.168.12:443

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=GR ST=GR L=Thessaloniki O=Lancom CN=lancom.gr emailAddress=support@lancom.gr
Issuer
C=GR ST=GR L=Thessaloniki O=Lancom CN=lancom.gr emailAddress=support@lancom.gr
Valid from
2013-01-08T08:05:47+00:00
Expires
2014-01-08T08:05:47+00:00
Days remaining
-4676
Serial (hex)
50EBD35B
Signature
RSA-SHA1
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

B8:7C:35:1F:2F:AD:19:B2:73:DE:70:59:2C:71:6D:56:92:6F:9A:D1:83:AE:AF:72:33:67:AD:55:0A:EE:40:F1
Certificate extensions & PEM
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-28T06:06:01+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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