Enhanced email security in the education sector

How oncampus secures digital learning with mailbox.org
When emails fail to arrive or end up in spam folders, the consequences for the digital education industry can be far-reaching. This was precisely the challenge facing oncampus GmbH, one of Germany's leading e-learning providers, in 2021. The subsidiary of the Technical University of Lübeck serves thousands of learners daily with part-time degree programmes, professional development courses, and innovative online training. Reliable email communication is therefore business-critical.
Delivery problems jeopardise business communication
Patrick Müller, IT System Administrator at oncampus, recalls the initial situation: "A major problem was that emails sent by us were classified as untrustworthy at server level and consequently not delivered." This was an existential issue for the e-learning provider—especially since municipal institutions were among the users of their platform. The search for a reliable alternative quickly led oncampus to mailbox.org, whose service promise directly addressed the existing problem areas.
Priorities: Reliability, security and Moodle integration
The requirements for the new email service provider were clear: alongside reliable delivery of all emails—even for mass mailings—high security and comprehensive data protection standards were priorities. As a full-service provider for the Virtual University of Applied Sciences (VFH) consortium, seamless integration with the Moodle learning platform was also of great importance. The university consortium provides course materials and collaboration functions for students through this platform—making smooth email connectivity essential. Last but not least, oncampus was keen to help its users achieve greater digital sovereignty and data autonomy.
Service package: Data protection made in Germany
mailbox.org not only fulfilled all these requirements but also offered secure and advertisement-free email inboxes, reliable malware screening including innovative spam filters, and consistent SSL/TLS encryption. It was equally impressive that the Germany-based email provider operates its own IT server infrastructure in two German data centres and is committed to full compliance with GDPR and German data protection law. The many additional features were also positively received, such as the mailbox.org Office package with its virtual desktop, mobile access to documents, appointments and tasks, or the ability to hold video conferences directly within the platform.
Smooth transition without disruption
The collaboration began in summer 2021. The transition process went smoothly—mailbox.org took over the management of all email addresses and ensured a seamless changeover. Thanks to the convenient migration service, existing email inboxes were transferred without interruption. The integration with the Moodle platform also worked flawlessly from the start, so that today, sending and receiving emails in the Moodle forums runs without complications.
"We are very grateful for the quick, straightforward service and the personal, competent support.“
Marc Vorreiter, IT Manager at oncampus.
Authenticated communication and reliable support
oncampus now benefits from a thoroughly reliable solution. The emails are officially authenticated and no longer end up in spam folders—even with mass mailings. Communication with students, customers and partners runs without disruption. Should problems still arise, mailbox.org's professional support is always available to answer questions. Thanks to the high security standards, which ensure the best possible protection of sensitive educational data, Patrick Müller is completely satisfied with the solution.
Assessment: Digital education on a secure foundation
For oncampus, switching to mailbox.org has proven beneficial in every respect. The email solution not only meets the highest security and data protection standards but also perfectly supports the specific requirements of a digital education provider. Since email communication has been working reliably since implementation, oncampus can once again focus entirely on its core business: providing high-quality digital education offerings.
About oncampus
oncampus GmbH is a German e-learning provider and a wholly owned subsidiary of the Technical University of Lübeck. The company was founded in 2003 and specialises in digital education offerings—the spectrum ranges from individual online courses and part-time online master's degree programmes to customised e-learning solutions for universities, institutions and companies. Today, oncampus employs more than 60 staff at its Lübeck location and counts over 200,000 learners among its users.