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 giantstudio.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
dev.giantstudio.ch
Valid from
May 19, 2026
Valid until
Aug 17, 2026 (26 days remaining)
Public key
RSA 2048-bit
Serial
060597ACF5A1B2E60B010079F8D3C130D979
SHA-256 fingerprint
D5:D5:00:19:88:DD:73:9B:0C:C7:88:D3:98:85:76:42:7D:3F:29:91:5C:AF:01:3A:E5:A4:79:1B:D7:D6:F4:25
Chain
R13 → ISRG Root X1
Subject Alternative Names (3)
dev.giantstudio.ch, giantstudio.ch, www.giantstudio.ch

Certificate Authority Authorization (CAA)

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