--- title: "New .EU Outbound SMTP Servers Added | DuoCircle" description: "A new cluster of outbound SMTP servers have just been activated in the Frankfurt data center." image: "https://www.duocircle.com/images/og-default.png" canonical: "https://www.duocircle.com/blog/outbound-smtp/new-eu-outbound-smtp-servers-added/" --- 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. Share [ ](https://www.linkedin.com/sharing/share-offsite/?url=undefined%2Fblog%2Foutbound-smtp%2Fnew-eu-outbound-smtp-servers-added%2F "Share on LinkedIn") [ ](https://twitter.com/intent/tweet?text=New%20.EU%20Outbound%20SMTP%20Servers%20Added&url=undefined%2Fblog%2Foutbound-smtp%2Fnew-eu-outbound-smtp-servers-added%2F "Share on X/Twitter") [ ](https://www.facebook.com/sharer/sharer.php?u=undefined%2Fblog%2Foutbound-smtp%2Fnew-eu-outbound-smtp-servers-added%2F "Share on Facebook") [ ](https://reddit.com/submit?url=undefined%2Fblog%2Foutbound-smtp%2Fnew-eu-outbound-smtp-servers-added%2F&title=New%20.EU%20Outbound%20SMTP%20Servers%20Added "Share on Reddit") [ ](mailto:?subject=New%20.EU%20Outbound%20SMTP%20Servers%20Added&body=Check out this article: undefined%2Fblog%2Foutbound-smtp%2Fnew-eu-outbound-smtp-servers-added%2F "Share via Email") ![Outbound smtp servers](https://media.mailhop.org/duocircle/images/2016/05/smtp-email-4478.jpg) 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](https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg) Brad Slavin General Manager General Manager at DuoCircle. Product strategy and commercial lead across the email security portfolio. ## Secure your email infrastructure Protect, authenticate, and deliver. Contact our team to find the right solution. [Contact Sales](/contact/) [Explore Products](/products/) ## Related Articles [ SMTP 7m Office Copiers Can't Authenticate to Microsoft 365 Anymore: Why It Broke and How to Fix It May 5, 2026 ](/blog/office-copiers-cant-authenticate-to-microsoft-365-the-fix/)[ SMTP 3m A Quick Guide To 5 Free SMTP Plugins For Your Domain Nov 20, 2020 ](/blog/outbound-smtp/a-quick-guide-to-5-free-smtp-plugins-for-your-domain/)[ SMTP 5m All You Need To Know When You Buy SMTP Server For Email Marketing May 19, 2020 ](/blog/outbound-smtp/all-you-need-to-know-when-you-buy-smtp-server-for-email-marketing/)[ SMTP 8m The Blacklisted Email IP: The Digital Pariah That Can Impact Your Business Jan 6, 2018 ](/blog/outbound-smtp/blacklisted-email-ip-digital-pariah-can-impact-business/) ```json {"@context":"https://schema.org","@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. 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