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 henf.de

Valid
Issued by (CA)
Let's Encrypt
Subject
henf.de
Valid from
Jul 18, 2026
Valid until
Oct 16, 2026 (86 days remaining)
Public key
RSA 4096-bit
Serial
0564DFD8C672889564551502056129EFD06E
SHA-256 fingerprint
8C:AF:0F:49:AE:F2:0A:2B:DF:18:F1:4B:A4:6F:A1:16:B5:E5:88:82:96:E2:5D:51:6E:E7:3A:01:F3:86:05:2E
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
henf.de, www.henf.de

Certificate Authority Authorization (CAA)

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