Postmastery

Postmastery helps legitimate email senders to be recognised as trustworthy senders to ensure email delivery to inboxes. Postmastery is based in Amsterdam, the Netherlands. Its world-wide client base includes email service providers (ESPs), marketing agencies and other professional senders. Postmastery is a global implementation partner of Port25 in providing PowerMTA licences, integration services, local support, deliverability optimisation and monitoring services.