mail.de is a German email provider run by mail.de GmbH. Its offer includes webmail, mobile apps, calendar and contact synchronisation and online storage. According to the provider, registration asks for no personal data, and pseudonyms are allowed. The provider also offers PGP and S/MIME options for incoming mail and states that transport encryption (SSL/TLS) is used.
mail.de GmbH is a German company, and the provider states that its servers are located in German high-security data centres under German data protection law. The website shows a data protection audit badge but gives no details of its scope. The vendor's public pages do not name a foreign parent company, and the service is hosted within the European Union. Before relying on the service for business correspondence, organisations should review the current data processing agreement and the contractual terms.