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 punkt.de

Valid
Issued by (CA)
Let's Encrypt
Subject
punkt.de
Valid from
Jun 29, 2026
Valid until
Sep 27, 2026 (68 days remaining)
Public key
EC 384-bit
Serial
05E72661221A9FDFB6150396BF54667604FA
SHA-256 fingerprint
EC:01:56:A9:14:71:12:49:E8:0C:AE:51:C1:41:01:FD:55:C4:43:CE:5E:05:9E:25:D0:A0:9D:A8:94:B0:26:15
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (5)
hosting.punkt.de, infrastructure.punkt.de, proserver.punkt.de, punkt.de, www.punkt.de

Certificate Authority Authorization (CAA)

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