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 corporate-it.at

Valid
Issued by (CA)
Let's Encrypt
Subject
corporate-it.at
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (69 days remaining)
Public key
RSA 2048-bit
Serial
05724095DAEC9DEF9CAF75AE0154C7FCF456
SHA-256 fingerprint
51:5D:BB:10:C5:02:F9:D2:A2:AD:B1:DB:66:FE:5A:88:E4:EB:BD:8A:0D:4E:8F:34:94:1D:2E:26:A8:B9:39:BD
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
corporate-it.at, www.corporate-it.at

Certificate Authority Authorization (CAA)

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