SSL/TLS Certificate Lookup

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

tusem-essen.de

SSL/TLS Certificate

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SSL/TLS Certificate for tusem-essen.de

Valid
Issued by (CA)
Let's Encrypt
Subject
tusem-essen.de
Valid from
Jul 13, 2026
Valid until
Oct 11, 2026 (81 days remaining)
Public key
RSA 2048-bit
Serial
055406DEFB4499CC37B111AC5A711C624A86
SHA-256 fingerprint
30:40:FB:2D:56:42:8B:32:B8:4A:C8:4F:54:7B:F8:98:DB:A1:41:05:99:C1:C3:54:B6:00:F9:56:58:93:76:C7
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.tusem-essen.de, tusem-essen.de

Certificate Authority Authorization (CAA)

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