Before revision: Current providers The following companies are currently accredited as De-Mail providers Deutsche Telekom AG Mentana-Claimsoft T-Systems United Internet AG (brands GMX, 1&1, Web.de) In the process of accreditation are: Deutsche Pos
After revision: Current providers The following companies are currently accredited as De-Mail providers Mentana-Claimsoft United Internet AG (brands GMX, 1&1, Web.de) In the process of accreditation are: Deutsche Pos