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 slusd.us
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.slusd.us
- Valid from
- Jul 5, 2026
- Valid until
- Oct 3, 2026 (73 days remaining)
- Public key
- EC 256-bit
- Serial
- 053D15E5D0E7B89D64832F4E819FB413C6F5
- SHA-256 fingerprint
- 8F:E8:81:74:42:25:CE:7B:F1:39:6F:21:5D:86:8B:17:D1:F3:7C:05:9F:64:80:25:B9:27:05:3E:50:52:D7:C4
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.