With the recent Mandrill announcement, there’s been a lot of coverage of SparkPost in the industry lately. While this has been a great time for [...]

ESPs should use a DKIM system that supports frequent and automated key rotation, defines unique DKIM keys per client, and stores the DKIM private [...]

Message Systems Acquires Port25 Solutions, Inc.  Message Systems now positioned to serve the email infrastructure needs of companies of all [...]

Summary Marketing automation vendor Listrak deploys on average 2.5 million emails per hour per server and sends over a billion emails monthly [...]

November 10, 2014 – Ellicott City, MD – Port25 Solutions is excited to announce the next major iteration of its leading email delivery [...]

With PowerMTA™, users are able to set up and install a robust and highly flexible digital messaging infrastructure immediately and with ultra [...]

August 22, 2014—Ellicott City, MD- Port25 Solutions, Inc. announced today that Email Service Provider Forfront, based in the UK, has selected [...]

July 16, 2014—Ellicott City, MD—Globally recognized Email Service Provider Adestra, with offices in the UK and US, and American firm Port25 [...]

May 8th, 2014—Ellicott City, MD – Today, Salsa Labs and Port25 Solutions, Inc. jointly announced that Salsa Labs will utilize PowerMTA™ for [...]

High volume senders apply to become on the centrally managed whitelist, however fulfilling the criteria set forth by the Anti-Spam Task Force and [...]

“The Inbox Project provides a single authoritative source for e-mail and spam law” said CAUCE president John Levine. “Our joint work with the LII [...]

Everyday, 5,000 children under the age of five, die from water-related illnesses. LET’S CHANGE THAT! Many of us have no idea what [...]

Here is an infographic depicting a few Port25 facts by the numbers in 2013.  It’s our way of sharing what we think is important to you. [...]

In the coming weeks and months, more and more airtime in executive board meetings will be devoted to accelerating M&A activity within [...]

Email Service Provider INInbox selects PowerMTA™ for digital messaging Infrastructure Ellicott City, MD, May 1st, 2013—Port25 Solutions, Inc., a [...]

On behalf of Port25 and it’s representation of enterprise senders worldwide we’re thrilled with this report from DMARC.org. [...]

Recently, Laura Atkins wrote an article on proxy email engagement metrics, called Reporting Email Disposition, which sparked a subsequent article [...]

For companies that are just starting out in digital messaging, this recent blog post by my colleague Maarten Oelering of PostMastery truly [...]

In the second quarter of 2012, demand for carrier grade Email Infrastructure continues to be robust both inside and outside of the United States. [...]

Below are the Top 5 blog posts of this year, through May, 9th of 2012.  We’ll update this list again in the fall and at the end of the [...]

In economics, deflation is a decrease in the general price level of goods and services. With more transactional and confirmation based emails [...]

One of our technology partners Oempro has developed a monitoring application and data visualization tool that is rock solid and does not [...]

Messaging for Enterprises in today’s Market Port25 Solutions, Inc.,  serves a very large enterprise market.  Since 1999 we have been the [...]

An interesting article from Return Path about a new tool that helps you understand how recipients are viewing their email, and use the results to [...]

Given the venture activity in our space , this book by @bfeld will shorten the learning curve : Be Smarter Than Your Lawyer and Venture Capitalist.