Spam filtering

Cloud Spam Filter (100 users)

Up to 100 users on 1 domain, unlimited aliases

Cloud Spam Filter (20 users)

Up to 20 users on 1 domain, unlimited aliases

Cloud Spam Filter (5 users)

Up to 5 users on 1 domain, unlimited aliases

Cloud Spam Filter (50 users)

Up to 50 users on 1 domain, unlimited aliases

Cloud Spam Filter (unlimited)

Unlimited users on 1 domain, unlimited aliases