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Sender Reputation Part II: Splitting Email lists across VirtualMTAs
In our previous post my friend Steve Henderson from Email Service Provider Communicator wrote an article exclusively for Port25 and PowerMTA users. In part I we looked at how email filtering using...
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Recommend PowerMTA : Receive $20.00 Amazon Gift Card Instantly
Here at Port25 Solutions, Inc, one of the promotions that has resonated with our clients is our annual “holiday” Amazon Gift Card promotion. We believe running such a promotion during the holidays is...
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25 ESPs and MACs added in 2013
As 2013 wraps up, we thought we’d share a resonating metric that has become a cornerstone of our growth over the past decade. This year, we’ve added more than 25 cloud based Email Service Providers...
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Major Events in Digital Messaging this Week + Healthcare
For ESPs and MACs, two major events in the digital marketing space transpired this past week. First Email Service Provider SailThru announced a 2oM dollar round of funding. The series C round will...
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Top 10 Posts for 2013
If your are just joining us, below are links to the Top 10 IP Posts for 2013. On behalf of everyone at Port25 Solutions, Inc., thanks for reading and sharing. How to check an SMTP connection with a...
View ArticleA Life Lesson from MAAWG 2014 San Francisco
During the 30th session of MAAWG, recently held in San Francisco, I learned a valuable life lesson that I wanted to share with our readership and the industry in general. Companies are always...
View ArticlePowerMTA, OpenSSL, and The Heartbleed Bug
PowerMTA v4.0r15 is now available and includes the OpenSSL Heartbleed bug fix. As always, the new version can be downloaded from the Port25 customer portal. The PowerMTA Management Console does not...
View ArticleCase Study: Email Service Provider Sendloop
Below is the 1st of two case studies that we’ll be featuring this month. This first, Sendloop, is an Email Service Provider, that joined our network in 2008. Described below are the digital messaging...
View ArticleSalsaLabs Switches, Selects PowerMTA™ for Digital Messaging Infrastructure
May 8th, 2014—Ellicott City, MD - Today, Salsa Labs and Port25 Solutions, Inc. jointly announced that Salsa Labs will utilize PowerMTA™ for its digital messaging infrastructure. Salsa Labs is a unique...
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Email Service Provider Adestra selects PowerMTA from Port25 Solutions
July 16, 2014—Ellicott City, MD—Globally recognized Email Service Provider Adestra, with offices in the UK and US, and American firm Port25 Solutions, Inc., jointly announced today that Adestra has...
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Email Service Provider Forfront taps PowerMTA for Messaging Infrastructure
August 22, 2014—Ellicott City, MD- Port25 Solutions, Inc. announced today that Email Service Provider Forfront, based in the UK, has selected PowerMTA™ from Port25 Solutions, Inc., for its digital...
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Silicon Valley Based Satmetrix selects PowerMTA from Port25 Solutions, Inc.
October 7th, 2014—Ellicott City, MD–Satmetrix, based in San Mateo, CA, announced today that it will utilize PowerMTA™ from Port25 Solutions, Inc., for its digital messaging infrastructure requirements....
View ArticleWhat to expect from the Message Systems buyout of Port25
This is a brief post before we convene at the 33rd Messaging Anti-Abuse Working Group conference held in San Francisco this coming week. Certainly, each one of these talking points needs a detailed...
View ArticleCase Study: Serving 350K Clients, Email Service Provider GetResponse Scales...
GetResponse declares itself “the world’s easiest email marketing provider.” The company helps 350,000 customers in 182 countries and delivers as many as 100M email messages per day, sustaining send...
View ArticleNew Feature in v4.5: IP Based Rate Limiting
One of the noteworthy features in PowerMTA’s new v4.5 release is IP based Rate Limiting. The feature, enabled via the new per domain “source-ip-max-msg-rate” directive, is designed to give delivery...
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