SSL/TLS Certificate Lookup

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

lingq.de

SSL/TLS Certificate

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SSL/TLS Certificate for lingq.de

Valid
Issued by (CA)
Let's Encrypt
Subject
zzcream.de
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (42 days remaining)
Public key
EC 256-bit
Serial
06F5BB549C34F06C8BA8DA9EB7956E36FE95
SHA-256 fingerprint
42:BA:48:C2:A1:5F:11:54:6A:48:7D:8C:A2:9F:69:43:F8:39:9F:E1:BC:38:DA:F6:01:9C:C2:38:D1:2A:CA:DC
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (10)
*.formcure.de, *.hellofred.de, *.inih.de, *.lingq.de, *.zzcream.de, formcure.de, hellofred.de, inih.de, lingq.de, zzcream.de

Certificate Authority Authorization (CAA)

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