SSL/TLS Certificate Lookup

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

pfizer.ch

SSL/TLS Certificate

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SSL/TLS Certificate for pfizer.ch

Valid
Issued by (CA)
Google Trust Services
Subject
pfizer.ch
Valid from
Jun 7, 2026
Valid until
Sep 5, 2026 (45 days remaining)
Public key
EC 256-bit
Serial
A43FD90F05AE33160E74D06DA27B01E7
SHA-256 fingerprint
CA:CF:1A:8A:74:4E:34:F3:F6:7E:BB:D1:8C:4D:67:CB:0F:30:9F:1D:F8:6B:80:2C:00:9A:90:7C:01:89:92:03
Chain
WE1 → GTS Root R4
Subject Alternative Names (1)
pfizer.ch

Certificate Authority Authorization (CAA)

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