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 gut-damp.de

Valid
Issued by (CA)
Let's Encrypt
Subject
gut-damp.de
Valid from
May 23, 2026
Valid until
Aug 21, 2026 (31 days remaining)
Public key
RSA 2048-bit
Serial
058B59A26FEDC6BDAEDF64D0201481FAC3B8
SHA-256 fingerprint
36:9A:C9:F4:7F:AB:C1:7C:2C:7C:3A:06:28:70:C7:56:9C:33:56:AE:2C:D6:0E:0A:72:4D:96:8C:8C:99:10:73
Chain
R12 → ISRG Root X1
Subject Alternative Names (2)
gut-damp.de, www.gut-damp.de

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).