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 59sekunden.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.59sekunden.com
Valid from
Jun 25, 2026
Valid until
Sep 23, 2026 (63 days remaining)
Public key
EC 384-bit
Serial
0561515909C974A86850F14D7E4BA4BE468F
SHA-256 fingerprint
B4:21:10:CD:4E:F2:A7:4B:1D:09:50:C1:3D:F2:04:77:CC:D0:E9:E0:88:48:6C:7C:59:01:98:15:83:A0:4C:BD
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.59sekunden.com, 59sekunden.com

Certificate Authority Authorization (CAA)

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