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SMTP 1 min read

New .EU Outbound SMTP Servers Added

Brad Slavin
Brad Slavin General Manager
Updated April 10, 2025

Quick Answer

DuoCircle activated a new outbound SMTP cluster in its Frankfurt data center, expanding capacity, adding redundancy, and improving delivery for European traffic. The outbound SMTP service works from any sending location, whether the source is a web app or a regular mail client, and uses continuously monitored IP reputation to maintain inbox placement.

Outbound smtp servers

A new cluster of outbound SMTP servers have just been activated in the Frankfurt data center. This increases our capacity and our redundancy and will improve delivery and performance of outbound messages.

Our outbound SMTP service is can be used when sending from a web app or from regular email software, our service has been designed to work from any location. Our constantly monitored IP reputation helps get your messages delivered to the inbox.

Brad Slavin
Brad Slavin

General Manager

General Manager at DuoCircle. Product strategy and commercial lead across the email security portfolio.

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