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 nusuk.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.nusuk.ch
- Valid from
- Jul 19, 2026
- Valid until
- Oct 17, 2026 (88 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 050BF216ED8D62656BC3162309FBFC7768D4
- SHA-256 fingerprint
- 7F:89:F1:BC:A5:5B:7B:F3:BF:1C:56:2D:B4:2E:05:7B:53:40:14:F1:9D:19:03:E6:A8:26:9B:E9:2C:E8:D4:DC
- 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.