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 sta-software.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sta-software.com
Valid from
Jul 9, 2026
Valid until
Oct 7, 2026 (77 days remaining)
Public key
RSA 2048-bit
Serial
050D458BB4B090445B85D6A33E13232F9595
SHA-256 fingerprint
E3:A2:39:12:BC:CB:28:2E:D6:95:D8:7A:2D:D1:DC:51:CF:25:14:E9:F2:63:34:EB:0D:FA:4F:45:3A:54:CA:0D
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
sta-software.com, www.sta-software.com

Certificate Authority Authorization (CAA)

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