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 danfil.sk

Valid
Issued by (CA)
Let's Encrypt
Subject
danfil.sk
Valid from
Jul 12, 2026
Valid until
Oct 10, 2026 (80 days remaining)
Public key
EC 256-bit
Serial
054E16DE6DB7537CFFC8FA3DA07C7FB1CDC5
SHA-256 fingerprint
30:4A:B9:A8:E9:80:ED:E2:DC:55:40:2C:15:F6:17:A6:13:35:E6:9E:66:F2:61:BB:12:AD:84:47:B5:1D:CC:FF
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
danfil.sk

Certificate Authority Authorization (CAA)

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