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 max-planck-innovation.com

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
www.max-planck-innovation.de
Valid from
May 28, 2026
Valid until
Aug 26, 2026 (36 days remaining)
Public key
RSA 2048-bit
Serial
05C6BBF52FEA15E72B5E82AA5B7BE5DC8C16
SHA-256 fingerprint
FB:EC:DF:D9:51:02:55:D2:AF:53:C6:A0:13:FC:4F:99:09:4A:65:E3:1E:8D:2A:C7:30:17:3E:E0:B5:74:A5:A8
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (1)
www.max-planck-innovation.de

Certificate Authority Authorization (CAA)

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