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 cifo.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.platinum.be
- Valid from
- Jul 11, 2026
- Valid until
- Oct 9, 2026 (79 days remaining)
- Public key
- EC 256-bit
- Serial
- 055BEC23BDFACD341595502A6045174F8A01
- SHA-256 fingerprint
- 88:1B:2C:68:1A:42:B4:E6:19:48:03:A7:8D:CD:93:9F:79:0C:E9:0B:DF:3D:B0:83:DF:B1:E5:AC:36:BE:67:B2
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, pki.goog).