Migrating to DuoCircle is as simple as changing your MX records once your account is created. You'll be able to adjust your filtering rules, define black and white lists and your spam thresholds.
If you need migration support, we'll help you switch for FREE.
No lost emails, no lost addresses, no user disruption
White Glove Service
Protecting 30 Million Mailboxes Worldwide
Trusted Name in Cloud Spam Protection
DuoCircle protects more than 30 million mailboxes worldwide.
Our Enterprise customers expect a near 100% uptime guarantee. We have filtering servers in multiple data centers around the world and include free 24/7 live technical support.
We also offer Outbound SMTP with DKIM, SPF and extremely high deliverability.