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 ounce.zone

Valid
Issued by (CA)
Let's Encrypt
Subject
ounce.zone
Valid from
Jun 15, 2026
Valid until
Sep 13, 2026 (53 days remaining)
Public key
RSA 2048-bit
Serial
0578CCEE7DB1879D527834526A6B150CE1AD
SHA-256 fingerprint
B4:71:2A:67:6B:1D:B8:60:BA:95:78:20:F1:95:9D:A0:B0:09:4A:EF:B5:C2:DF:82:D3:70:BB:50:DE:1F:1B:F1
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
ounce.zone

Certificate Authority Authorization (CAA)

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