SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

regnauer.de

SSL/TLS Certificate

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SSL/TLS Certificate for regnauer.de

Valid
Issued by (CA)
Let's Encrypt
Subject
regnauer.de
Valid from
Jun 16, 2026
Valid until
Sep 14, 2026 (55 days remaining)
Public key
EC 256-bit
Serial
05817BD592E455B23431BCD2F6BC99A85EF7
SHA-256 fingerprint
58:D0:A3:E1:94:E1:83:1A:A9:94:54:37:A5:D0:A4:CE:28:A2:F3:2D:7A:E4:5B:30:84:EA:6B:36:9A:E5:B1:AF
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
regnauer.de

Certificate Authority Authorization (CAA)

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