Whitelisting Keeper

Whitelisting Keeper backend communication on your network.

Outbound Ports

Please ensure that outbound TCP port 443 to keepersecurity.com is whitelisted on your firewall.

EU customers please whitelist outbound TCP port 443 to keepersecurity.eu.

Keeper's high level of security and encryption model prevents man-in-the-middle attacks. If you attempt to use Keeper behind a packet inspecting firewall or proxy device, the application will not function. Or, users may receive a certificate error.

Emails from Keeper Security

To ensure that emails from Keeper Security are delivered to users with high success, we recommend whitelisting your email server filters using the below information: Domain: keepersecurity.com Email: support@keepersecurity.com, noreply@keepersecurity.com, business.support@keepersecurity.com, enterprise.support@keepersecurity.com IP Senders:

External SIEM Event Logging

If you are utilizing Keeper's automated SIEM event logging capabilities, please whitelist the below IPs:

US Data Center



EU Data Center