SSL/TLS Certificate Lookup

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

sertex.es

SSL/TLS Certificate

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SSL/TLS Certificate for sertex.es

Valid
Issued by (CA)
Let's Encrypt
Subject
sertex.es
Valid from
May 31, 2026
Valid until
Aug 29, 2026 (39 days remaining)
Public key
RSA 2048-bit
Serial
06B53BDAC0DEECA88276311318BB89B1CA57
SHA-256 fingerprint
16:E7:EC:30:AE:65:C9:7C:25:75:5B:F4:C1:31:63:A2:30:9E:03:CC:3E:E0:7C:1E:E1:C1:F0:53:00:93:8A:2E
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
sertex.es, www.sertex.es

Certificate Authority Authorization (CAA)

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