Sustainably increase your email deliverability
Postmastery Delivery Analytics
Enjoy the DeliverNow-developed technology and start getting more of the improvement and follow-up of your emailing campaign’s deliverability.
In-house conception and routing of your emailing campaigns through a suite empowering you to master your emails deliverability
Port25 PowerMTA specialist
Benefit from an expert service with the set up, operation and support of the email delivery leading SMTP software.
Punctually use a technical expert to enhance relationship between email senders and receivers.
From the blog
Port25 2017 European Summit5 September 2017 · 0 Comments
Port25 and Postmastery are pleased to invite you to the Port25 2017 European Summit Don’t miss out on this yearly event for people in the world of high volume email delivery. Hear expert speakers from Port25, Postmastery and other companies cover the most topical issues and get all your questions regarding delivery, control, metrics and
Postmastery and DeliverNow Announce Merger9 May 2017 · 0 Comments
Amsterdam, The Netherlands and Paris, France – May 9, 2017 Postmastery BV (“Postmastery”) and DeliverNow Inc. (“DeliverNow”), leading providers of email deliverability solutions and services, today announced the merger of the two companies. The merger is effective today, and the companies will combine business operations in the coming year. The combined company will be privately
Office365: A reliable service for B2B Deliverability30 March 2016 · 0 Comments
If you are interested in B2B deliverability, you probably know that Microsoft’s Exchange solutions have been one of the most popular among corporations for more than 10 years. However, with the emergence of Google’s professional solutions in the form of ‘Google Apps for Bussiness’, Microsoft has largely invested in cloud-based software, of which email is
Gmail’s wide deployment of TLS22 February 2016 · 0 Comments
When talking about authentication and encryption technologies —such are SPF, DKIM, DMARC—, Gmail has always been at the cutting edge of the topic. After having implemented Google Postmaster (read our related article), it is therefore possible to monitor the percentage of Google’s outgoing and incoming emails TLS encrypted or not. Announced by Google last week, this
Email domain voila.fr shutdowns25 November 2015 · 0 Comments
Voila.fr, the website created in 1998, which was once the 2nd largest search engine in use in France, just behind Yahoo!, has announced as of several weeks ago from now, the shutdown of its webmail as well as the utter suppression of all emails addresses in its domain. The shutdown will come into effect as of
DMARC: 3 years and a half from now. What much has been done?2 November 2015 · 0 Comments
It has been almost 4 years since the DMARC procedures were first launched, as well as our first publication of an article regarding this topic. As a reminder, DMARC is a Spoofing-fighting validation system. It relies on technologies such as SPF and DKIM, empowering email senders to provide receivers servers with the procedures of what
Brand-new email marketing software comparative study7 October 2015 · 0 Comments
With no less than 111 solutions being analyzed, this comparative study is one of the most representative, compiled works ever performed on this subject. Bruno Forence— along with the other authors of this study, including Jordie van Rijn, Gabriele Braun et Torsten Schwarz— have identified over 350 criteria. The outcome is a 330-pages guide on
Gmail – Feedback Loop and postmaster: Settings and step-by-step tutorial8 September 2015 · 0 Comments
As of several years, Google Gmail’s Webmail has nailed its place as the leader in innovation. This big boy from Mountain View highlighted from the others by providing high-quality spam processing, as well as by developing a successive line of innovations in terms of ergonomics, including labels, email-organization through tabs, interface-built-in unsubscribing button, etc. However,