SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
westjet.com
SSL/TLS Certificate
SSL/TLS Certificate for westjet.com
Valid- Issued by (CA)
- DigiCert Inc
- Subject
- *.westjet.com
- Valid from
- Feb 17, 2026
- Valid until
- Feb 16, 2027 (211 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 02EE7BE1789862688999B889C8E1B489
- SHA-256 fingerprint
- 7C:27:E7:08:65:EB:4B:CE:70:C9:B6:FF:E1:68:AE:97:8C:3E:71:03:48:40:17:97:30:31:0A:7D:D2:14:23:80
- Chain
- DigiCert Global G2 TLS RSA SHA256 2020 CA1 → DigiCert Global Root G2
Certificate Authority Authorization (CAA)
The serving CA (DigiCert Inc) is authorized by this domain's CAA records (amazon.com, cloudflaressl.com, digicert.com, entrust.net, globalsign.com, letsencrypt.org, pki.goog, sectigo.com).