SSL/TLS Certificate Lookup

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

unit4.at

SSL/TLS Certificate

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SSL/TLS Certificate for unit4.at

Valid
Issued by (CA)
ZeroSSL GmbH
Subject
unit4.at
Valid from
Jul 7, 2026
Valid until
Oct 5, 2026 (76 days remaining)
Public key
EC 256-bit
Serial
16A5F47066F7D26D03F9E88171B08517
SHA-256 fingerprint
70:C3:22:AD:16:0B:5B:20:89:2F:5F:B3:62:E6:F7:89:FD:27:96:7C:60:9F:52:99:A2:D3:9D:30:72:45:B9:97
Chain
ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC Certification Authority
Subject Alternative Names (1)
unit4.at

Certificate Authority Authorization (CAA)

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