SSL/TLS Certificate Lookup

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

f-bit.net

SSL/TLS Certificate

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SSL/TLS Certificate for f-bit.net

Valid
Issued by (CA)
Let's Encrypt
Subject
f-bit.net
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (50 days remaining)
Public key
EC 384-bit
Serial
06EB94FA4F9C816934F2A54244C66681ACED
SHA-256 fingerprint
43:29:A7:DE:DE:10:87:41:DD:6A:37:B8:9A:7A:45:29:D0:1B:EC:5C:41:70:B5:89:0B:F8:3E:77:D1:89:E7:FD
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
f-bit.net, www.f-bit.net

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 21, 2026.