SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
k2-promo.company
SSL/TLS Certificate
SSL/TLS Certificate for k2-promo.company
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- k2-promo.company
- Valid from
- May 23, 2026
- Valid until
- Aug 21, 2026 (31 days remaining)
- Public key
- EC 256-bit
- Serial
- 06A30339EE46FD35005C2A4F7829F1E1A137
- SHA-256 fingerprint
- F1:C5:54:CC:74:0E:0C:1D:D8:DF:8C:B1:52:A9:38:42:47:BA:B6:4B:23:88:C2:ED:2B:5B:AA:A1:C5:F1:A7:DD
- Chain
- E8 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.