Whitelisting is designed for enterprise customers that are behind a company firewall.

To make sure you receive all Cerkl emails, just make sure you whitelist the following IP addresses: 167.89.84.240 (most emails) and 198.37.158.211 (administrative emails).

If you have any questions at all, don't hesitate to reach out to us at support@cerkl.com! Or use the help bot in the bottom right hand corner of any cerkl.com page for a quick answer.

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