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 dk-messe.de

Valid
Issued by (CA)
Let's Encrypt
Subject
dk-messe.de
Valid from
Jun 2, 2026
Valid until
Aug 31, 2026 (40 days remaining)
Public key
EC 256-bit
Serial
0533CDC2675BB917914431FBDDF8886AF842
SHA-256 fingerprint
10:E8:7C:5F:66:CC:A6:91:C6:3F:E4:9E:7D:A8:A3:86:6E:F4:2B:0D:AC:AE:4A:28:06:B7:6B:84:41:08:96:DE
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.dk-messe.de, dk-messe.de

Certificate Authority Authorization (CAA)

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