SSL/TLS Certificate Lookup

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

gesnex.com

SSL/TLS Certificate

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SSL/TLS Certificate for gesnex.com

Valid
Issued by (CA)
Let's Encrypt
Subject
blog.gesnex.cl
Valid from
Jul 21, 2026
Valid until
Oct 19, 2026 (89 days remaining)
Public key
RSA 2048-bit
Serial
0554B22C5CCDA8A5C270CD7AE207BA3C5450
SHA-256 fingerprint
77:35:C8:E2:1D:28:53:A4:2A:3E:2E:6B:70:EB:D4:F8:3A:AD:EA:89:18:9F:82:17:64:F0:56:0E:F8:B2:21:62
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (6)
blog.gesnex.cl, blog.gesnex.com, gesnex.cl, gesnex.com, www.gesnex.cl, www.gesnex.com

Certificate Authority Authorization (CAA)

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