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 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
Subject Alternative Names (2)
*.k2-promo.company, k2-promo.company

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.