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 marcf.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- marcf.ch
- Valid from
- Jun 8, 2026
- Valid until
- Sep 6, 2026 (46 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 06BFED868BA68AF22C2F5FC6E851C9D2F5B0
- SHA-256 fingerprint
- 10:FD:3E:CF:3D:29:5A:5F:E7:73:0B:F7:24:20:8F:AB:CC:29:9E:3A:4B:44:E1:D4:E5:0B:7D:65:07:96:B9:98
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.