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 abaku.ch
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- abaku.ch
- Valid from
- Jun 11, 2026
- Valid until
- Sep 9, 2026 (49 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 061CFFF2E695594E33D59A27A26B1BC2C2A4
- SHA-256 fingerprint
- 99:11:43:D3:2D:A8:EE:C5:8D:2F:6A:FF:D0:55:2A:94:EB:1F:84:72:63:52:88:7E:4F:A8:E6:AB:DC:48:C2:A0
- 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.