My company's network has a firewall blocking Campfire. What are the IP addresses need to be whitelisted?
The Campfire IP addresses are: 184.108.40.206, 220.127.116.11, and 18.104.22.168
The domain and IP from which Campfire emails are sent is:
To ensure that images and assets load correctly, the domain “cloudfront.net” will also need to be whitelisted.