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

td-fn.net · 212.62.195.135:443

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
CN=web002.hos.srv.lzi.ims.td-fn.net
Issuer
CN=web002.hos.srv.lzi.ims.td-fn.net
Valid from
2017-04-18T13:45:43+00:00
Expires
2027-04-16T13:45:43+00:00
Days remaining
168
Serial (hex)
AFE86C7FB0D7F566
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C9:6A:16:F2:4A:EE:09:29:98:32:33:18:9F:1D:22:95:8A:DE:AB:73:87:B5:AF:47:60:BC:3B:B5:5D:5E:A8:0D
Certificate extensions & PEM
basicConstraints
CA:FALSE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-29T23:23:36+00:00

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

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