SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
ounce.zone
SSL/TLS Certificate
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
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).