SSL/TLS Certificate Lookup

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

webbox.sk

SSL/TLS Certificate

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SSL/TLS Certificate for webbox.sk

Valid
Issued by (CA)
Let's Encrypt
Subject
webbox.sk
Valid from
Jul 9, 2026
Valid until
Oct 7, 2026 (77 days remaining)
Public key
RSA 4096-bit
Serial
05636100EE439F6E1D9177B702AAFFF4B902
SHA-256 fingerprint
07:A9:A6:0F:82:6E:94:C7:EB:D5:D8:09:AB:D9:EF:DE:51:7D:D1:71:30:5C:F6:DC:61:16:0A:A6:9C:9E:2A:AA
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
webbox.sk, www.webbox.sk

Certificate Authority Authorization (CAA)

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