SSL/TLS Certificate Lookup

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

sertecsosa.com

SSL/TLS Certificate

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SSL/TLS Certificate for sertecsosa.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.sertecsosa.com
Valid from
Jun 7, 2026
Valid until
Sep 5, 2026 (47 days remaining)
Public key
RSA 2048-bit
Serial
068689A9A45797898A2C11369FFE53D4C7E6
SHA-256 fingerprint
5D:FC:DB:E8:F8:36:84:74:D7:FA:AD:EE:AE:9B:D6:DF:BF:9C:3B:29:59:D4:29:E1:81:A0:92:E4:63:04:F7:A6
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.sertecsosa.com, sertecsosa.com

Certificate Authority Authorization (CAA)

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