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 uitest.com

Valid
Issued by (CA)
Let's Encrypt
Subject
uitest.com
Valid from
Jun 4, 2026
Valid until
Sep 2, 2026 (43 days remaining)
Public key
EC 256-bit
Serial
05571AF7127EADE986E8B0C485A04B862BC4
SHA-256 fingerprint
2B:26:4B:20:34:48:04:ED:B9:46:9C:BA:E3:77:19:89:83:69:22:D3:E3:51:DC:DC:96:A3:C5:E6:77:D4:A9:A9
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.uitest.com, uitest.com

Certificate Authority Authorization (CAA)

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