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 zeugnismanager.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
zeugnismanager.ch
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (42 days remaining)
Public key
EC 256-bit
Serial
066C23F60688BAB59576DC8718764DF20394
SHA-256 fingerprint
56:9B:B5:B0:16:A6:C9:D4:CD:7D:5D:DF:54:8F:99:2D:54:7E:B4:89:50:7A:5B:BE:DA:07:27:6E:23:CB:1B:56
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
www.zeugnismanager.ch, zeugnismanager.ch

Certificate Authority Authorization (CAA)

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