Q. What is MailBaby?
A. MailBaby is an email smart host that offers outbound filtering. Emails are sent to MailBaby systems, and are analyzed for content. Email is then routed through an email zone based on the email content, and score of the email, or bounced as spam. IP reputation is handled by MailBaby. MailBaby monitors all our ips for blacklists, and works with email providers through feedback loops and other abuse monitoring to ensure email delivery.
Q. What ips does MailBaby send from?
A. All ips are located with in the SPF/txt record of relay.mailbaby.net. These IPs may change, so there is no current list given.
Q. Are email Forwarders supported?
A. Email forwarders are supported as long as SRS (Sender Rewriting Scheme) is enabled. SRS is supported in major control panels. With out this, emails may bounce due to SPF failures. Forwarders can be problematic due to SPF failures and forwarding spam. Using SRS is the best method to ensure delivery.