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 vbk.ac.at

Valid
Issued by (CA)
Let's Encrypt
Subject
vbk.ac.at
Valid from
Jun 18, 2026
Valid until
Sep 16, 2026 (57 days remaining)
Public key
EC 256-bit
Serial
06E1E7E6C970F13E42C23F61238A9BF35EF2
SHA-256 fingerprint
03:C9:8E:8F:49:52:7B:FE:61:01:51:90:3F:3D:AA:6A:D6:E3:22:87:54:B6:36:02:63:65:21:4E:52:B9:FD:AE
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
vbk.ac.at

Certificate Authority Authorization (CAA)

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