SSL/TLS Certificate Lookup

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

telefix.de

SSL/TLS Certificate

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SSL/TLS Certificate for telefix.de

Valid
Issued by (CA)
Let's Encrypt
Subject
telefix.de
Valid from
May 26, 2026
Valid until
Aug 24, 2026 (34 days remaining)
Public key
RSA 2048-bit
Serial
05F6B58F74E8CF931433C42BB05704777DE5
SHA-256 fingerprint
5A:E9:B4:85:8F:D4:53:9D:DD:CF:24:83:51:0F:81:9F:D0:BF:B1:A0:77:EB:64:BF:97:E1:07:A1:BF:B4:2E:8E
Chain
R12 → ISRG Root X1
Subject Alternative Names (1)
telefix.de

Certificate Authority Authorization (CAA)

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