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 chapmanps.act.edu.au

Valid
Issued by (CA)
Let's Encrypt
Subject
chapmanps.act.edu.au
Valid from
Jul 8, 2026
Valid until
Oct 6, 2026 (76 days remaining)
Public key
EC 256-bit
Serial
05C193F17D1CBB3C52AAB3575A308ACF9658
SHA-256 fingerprint
44:E8:FA:58:5E:F4:DA:D2:29:DA:2B:97:3F:58:BD:09:D1:8E:F2:D8:EE:90:C7:AF:51:C1:10:34:05:DA:9D:99
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
chapmanps.act.edu.au

Certificate Authority Authorization (CAA)

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