SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for dotlab.fr

Valid
Issued by (CA)
Let's Encrypt
Subject
dotlab.fr
Valid from
Jun 4, 2026
Valid until
Sep 2, 2026 (43 days remaining)
Public key
RSA 2048-bit
Serial
06BFCB5E06A0FFF9DB1BC3C5825C194D3BC0
SHA-256 fingerprint
1E:1F:3B:0A:46:4D:F1:B3:1B:9E:C3:8A:A8:80:AF:7B:4B:71:1E:0C:27:51:FE:FA:87:53:E4:DF:C5:B4:46:EA
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
dotlab.fr, www.dotlab.fr

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.