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 kusta.se

Valid
Issued by (CA)
Let's Encrypt
Subject
*.kusta.se
Valid from
Jun 23, 2026
Valid until
Sep 21, 2026 (62 days remaining)
Public key
EC 256-bit
Serial
0571EC03E40D6A8085C2D5823D3D1234D42C
SHA-256 fingerprint
A0:68:6F:88:4D:CF:70:0D:56:C8:F8:57:B7:B2:94:28:CF:64:46:59:15:BC:08:CE:18:42:CF:21:9B:BF:33:6C
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.kusta.se, kusta.se

Certificate Authority Authorization (CAA)

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