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 fossgis.de

Valid
Issued by (CA)
Let's Encrypt
Subject
www.fossgis.de
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (35 days remaining)
Public key
EC 384-bit
Serial
0598FBEFFAE33F17E1C3E1A7DFE1BEF5D487
SHA-256 fingerprint
B2:3A:B3:1B:0B:00:DC:81:A2:2F:46:67:3A:ED:20:DD:98:B9:58:A6:90:C7:6C:C2:D2:7D:DF:E5:D0:2B:34:9D
Chain
E8 → ISRG Root X1
Subject Alternative Names (2)
fossgis.de, www.fossgis.de

Certificate Authority Authorization (CAA)

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