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 gd-s.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- gd-s.ch
- Valid from
- May 30, 2026
- Valid until
- Aug 28, 2026 (38 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0635FAAAE355474A814F0100918EAD69D5A8
- SHA-256 fingerprint
- A4:C1:CF:BC:90:32:22:85:28:1B:33:44:51:58:F1:24:E7:74:F8:BB:97:FD:F7:BC:15:F8:22:6B:F3:EE:A3:13
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.