THE CERTIFICATE BEHIND THE CONNECTION

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SSL certificate

TLSv1.2

gurvant.grifon.fr · 89.234.186.2:443

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=FR ST=Bretagne L=Cesson Sevigne O=GRIFON CN=gurvant.grifon.fr emailAddress=contact@grifon.fr
Issuer: C=FR ST=Bretagne L=Cesson Sevigne O=GRIFON OU=Services CN=constance.grifon.fr emailAddress=contact@grifon.fr
Valid from: 2018-02-17T12:24:32+00:00
Expires: 2019-02-17T12:24:32+00:00
Days remaining: -2820
Serial (hex): A6318B9961946B76
Signature: RSA-SHA512
Public key: RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

30:C6:96:22:2F:2C:20:9B:CE:68:C4:B7:80:EE:66:4A:7B:8C:3B:86:D7:F0:07:52:8C:33:49:93:C6:5B:9C:5E

Certificate extensions & PEM

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

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-06T13:27:20+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject: C=FR ST=Bretagne L=Cesson Sevigne O=GRIFON OU=Services CN=constance.grifon.fr emailAddress=contact@grifon.fr
Issuer: C=FR ST=Bretagne L=Cesson Sevigne O=GRIFON OU=Services CN=constance.grifon.fr emailAddress=contact@grifon.fr
Valid from: 2018-02-12T22:23:37+00:00
Expires: 2028-02-10T22:23:37+00:00
Days remaining: 461
Serial (hex): E2B9400AF0C27044
Signature: RSA-SHA256
Public key: RSA 8192

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

2E:F4:F9:50:47:73:28:96:1B:08:E9:67:DF:B0:FC:C4:C4:B1:C3:45:81:0E:54:EC:76:83:B1:7A:C7:C1:53:2F

Certificate extensions & PEM

subjectKeyIdentifier: 8B:2C:ED:C9:54:FD:F6:68:93:EA:42:25:1F:66:A3:FC:74:70:88:82
authorityKeyIdentifier: 8B:2C:ED:C9:54:FD:F6:68:93:EA:42:25:1F:66:A3:FC:74:70:88:82
basicConstraints: CA:TRUE

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

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

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