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

bosco.faimaison.net · 91.224.149.122:443

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=telenndu.tetaneutral.net.novalocal
Issuer
CN=telenndu.tetaneutral.net.novalocal
Valid from
2017-01-23T21:13:41+00:00
Expires
2027-01-21T21:13:41+00:00
Days remaining
111
Serial (hex)
FB005B662E3EECD6
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

6E:49:1E:47:C9:D1:80:44:0A:01:A6:6B:76:F9:71:93:15:F5:56:93:FD:9B:65:4C:F7:31:8F:07:4E:DD:1C:85
Certificate extensions & PEM
basicConstraints
CA:FALSE
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-10-02T15:18:58+00:00

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

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