SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

labcognition.com

SSL/TLS Certificate

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SSL/TLS Certificate for labcognition.com

Valid
Issued by (CA)
Let's Encrypt
Subject
matrix.labcognition.com
Valid from
Jun 30, 2026
Valid until
Sep 28, 2026 (69 days remaining)
Public key
RSA 4096-bit
Serial
050A5E1FC5FD7D2680AC051BD95C3A7E5E99
SHA-256 fingerprint
EC:85:0F:C3:ED:B5:49:32:78:A5:F6:AC:B0:26:BA:F5:E6:48:B3:56:DC:56:F0:98:7E:A2:F3:BC:96:D1:93:06
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
labcognition.com, matrix.labcognition.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, sectigo.com).