My company's network has a firewall blocking Backpack. What are the IP addresses need to be whitelisted?

The Backpack IP address is:

The Writeboard IP address is:

The domain and IP from which Backpack emails are sent is:,

The domain and IP from which Writeboard emails are sent is:,

To ensure that images and assets load correctly, the domain “” will also need to be whitelisted.

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Categories: Backpack, Miscellaneous

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