SSL/TLS Certificate Lookup

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

ethz.ch

SSL/TLS Certificate

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SSL/TLS Certificate for ethz.ch

Valid

Issued by (CA): DigiCert Inc
Subject: ethz.ch
Valid from: Jul 23, 2025
Valid until: Aug 23, 2026 (33 days remaining)
Public key: RSA 2048-bit
Serial: 0A9771B62553FF34DFBD1F7D118D2D4C
SHA-256 fingerprint: 6D:B2:E0:DF:0D:2C:BD:14:32:CD:48:A4:55:6A:60:A3:3F:C1:1B:4F:E3:D7:84:61:C7:F6:12:8A:BD:1B:AA:67
Chain: DigiCert Global G2 TLS RSA SHA256 2020 CA1 → DigiCert Global Root G2

Subject Alternative Names (2)

ethz.ch, www.ethz.ch

Certificate Authority Authorization (CAA)

The serving CA (DigiCert Inc) is authorized by this domain's CAA records (amazon.com, amazonaws.com, amazontrust.com, awstrust.com, digicert.com, letsencrypt.org, pki.goog, quovadisglobal.com, sectigo.com).