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 specialoptik.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.specialoptik.com
Valid from
Jun 16, 2026
Valid until
Sep 14, 2026 (55 days remaining)
Public key
EC 256-bit
Serial
05713CC5A64570D5EE0DFCFC55BE6A92C151
SHA-256 fingerprint
9E:B5:0B:6C:66:7D:90:2D:C1:48:A0:3B:2E:59:B2:6C:8F:8D:83:84:9C:42:03:1B:85:DA:1E:95:59:95:7C:EC
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.specialoptik.com, specialoptik.com

Certificate Authority Authorization (CAA)

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