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 corporacionloscastanos.cl

Valid
Issued by (CA)
Let's Encrypt
Subject
corporacionloscastanos.cl
Valid from
Jul 4, 2026
Valid until
Oct 2, 2026 (73 days remaining)
Public key
RSA 2048-bit
Serial
05A505B6F2A9616C9A296526E28B4D4D91B4
SHA-256 fingerprint
E8:2A:1B:5B:ED:28:94:03:14:F5:44:42:54:DD:B0:03:EA:97:75:D8:6D:23:A7:6A:2D:17:74:D2:DB:EA:31:D1
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
corporacionloscastanos.cl, webmail.corporacionloscastanos.cl, www.corporacionloscastanos.cl

Certificate Authority Authorization (CAA)

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