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 acatec.de

Valid
Issued by (CA)
Let's Encrypt
Subject
acatec.de
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (81 days remaining)
Public key
EC 256-bit
Serial
05287298EA6A9D57477E46288551CF4BFBFD
SHA-256 fingerprint
38:B5:85:27:18:F2:E7:F8:7B:4C:97:E9:8D:B0:18:32:1F:B3:D6:A0:5B:D1:E7:A4:01:B0:90:FF:88:B6:95:A2
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.acatec.de, acatec.de

Certificate Authority Authorization (CAA)

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