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 flugs.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- flugs.ch
- Valid from
- May 25, 2026
- Valid until
- Aug 23, 2026 (33 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05F196428689FBD4A13C73E33B0027ADA995
- SHA-256 fingerprint
- 21:B3:D5:39:9F:1D:8F:27:8F:97:0C:DA:EB:C0:FC:72:A7:88:E9:7E:76:D8:7C:05:E3:3F:42:70:E1:7C:13:4B
- Chain
- R13 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.