Security and privacy

1Password ports and domains

Learn which ports and domains 1Password uses, so you can make sure they’re accessible.

To use 1Password behind a firewall, add port 443 and the following domains to your whitelist:

Accounts on 1Password.com Accounts on 1Password.eu Accounts on 1Password.ca
*.1password.com *.1password.eu *.1password.ca
a.1passwordusercontent.com c.1password.com c.1password.com
f.1passwordusercontent.com a.1passwordusercontent.eu a.1passwordusercontent.ca
f.1passwordusercontent.eu f.1passwordusercontent.ca

No user data is hosted on c.1password.com. It only provides Watchtower database and app updates.

Learn more about 1Password in your region.

Published: