SSL/TLS Certificate Lookup

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

lufik.net

SSL/TLS Certificate

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SSL/TLS Certificate for lufik.net

Valid
Issued by (CA)
Let's Encrypt
Subject
lufik.net
Valid from
Jul 6, 2026
Valid until
Oct 4, 2026 (75 days remaining)
Public key
EC 256-bit
Serial
05AB70DDDBCBA6D7442297DA3F7CC30D73FB
SHA-256 fingerprint
73:E9:D2:3B:8D:10:48:A3:E3:C6:1A:DE:1B:CB:B3:6A:96:D1:2D:F4:BA:49:EC:FE:09:13:70:B7:59:EE:C1:13
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
lufik.net

Certificate Authority Authorization (CAA)

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