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 koris-diemelstadt.de

Expiring soon
Issued by (CA)
Let's Encrypt
Subject
koris-hannover.de
Valid from
May 5, 2026
Valid until
Aug 3, 2026 (13 days remaining)
Public key
RSA 2048-bit
Serial
06E30584DEA1F6A2628240DF4CC6097DD4AA
SHA-256 fingerprint
27:94:23:25:A7:12:7F:C0:01:87:7F:D0:5A:11:EA:F9:15:78:EC:56:78:31:03:77:B0:7A:CE:63:81:C3:CE:AC
Chain
R13 → ISRG Root X1
Subject Alternative Names (10)
koris-berlin.de, koris-diemelstadt.de, koris-erfurt.de, koris-hannover.de, koris.de, www.koris-berlin.de, www.koris-diemelstadt.de, www.koris-erfurt.de, www.koris-hannover.de, www.koris.de

Certificate Authority Authorization (CAA)

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