PowerMTA Introduces New IP Warm-Up Feature to Help Email Senders with Deliverability

New feature allows senders to add new IPs to their mailing infrastructure and build a reputation with ISPs

Port25 Solutions, Inc. announced its latest version of PowerMTA includes a valuable new feature -- IP Warm-Up -- which gives senders the ability to add new IP addreses to their sending infrastructure while introducing the new IP addresses to ISPs at a moderate rate. This feature allows ISPs to monitor and watch emails from the new IPs without tagging them as suspect and gives the senders the ability to quickly build on the reputation they've established with other IP addresses in use.

"Port 25 Solutions has once again demonstrated their responsiveness to market needs and customer requests," said Chris Curtin, CTO at leading email provider Silverpop.  "We’re  sending business-critical messages around-the-clock on behalf of hundreds of clients, and it’s important that these emails to get to recipients quickly and efficiently.  Port25 has shown their commitment to helping us accomplish that."

PowerMTA is Port25's flagship product and is recognized as the industry's leading email gateway software. Since 1999, Port25 has been providing solutions for email senders. Port 25 has been a leader in fighting spam from the sender side by integrating solutions such as SenderID/SPF and DomainKeys/DKIM. PowerMTA was the first MTA solution certified and approved by Goodmail Systems to send Certified Email.

About Port25
Port25 provides specialized email infrastructure software products that address the unique demands of customer communications and email marketing applications. PowerMTA, Port25's flagship product, provides senders with superior performance and advanced features to proactively manage their sender reputations. Port25 customers include leading email service providers such as Responsys, Silverpop, ExactTarget, and WhatCounts, and leading brands such as NYTimes.com, iVillage, Cabela's, MySpace, USAir, CareerBuilder and Bank of America. Port25 is a member of the Email Sender and Provider Coalition (ESPC) and the Authentication and Online Trust Alliance (AOTA). Founded in 1999, Port25's mission is to realize the potential of email as a platform for legitimate and effective customer communications.