SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

siut.co.za

SSL/TLS Certificate

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SSL/TLS Certificate for siut.co.za

Valid
Issued by (CA)
Let's Encrypt
Subject
siut.co.za
Valid from
May 30, 2026
Valid until
Aug 28, 2026 (38 days remaining)
Public key
RSA 2048-bit
Serial
05D3026051C6F3E37851B85A9A2D728D7CDB
SHA-256 fingerprint
1D:E9:B0:C4:0C:C6:3E:96:6E:A9:D9:9C:64:E2:88:A5:8D:31:95:FB:0B:2B:BA:05:FF:57:7A:9A:F5:F0:2D:C0
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
siut.co.za, www.siut.co.za

Certificate Authority Authorization (CAA)

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