Increase your deliverability by signing your email messages with DomainKeys and DKIM. Hurricane MTA Server can easily be setup to sign all of your outbound email with DomainKeys and DKIM.
Correct usage of DomainKeys and DKIM can increase your ability to reach the inbox. Traditionally, setting up DomainKeys or DKIM was a difficult task, but with our DomainKey / DKIM wizard, it is very easy.
Traditional smtp servers are not designed to deliver bulk email. Bulk email is delivered in batches that creates spikes in the delivery pattern. These spikes raise red flags with receiving ISPs and can cause your email to be quickly blocked.
The delivery rules built into Hurricane MTA Server automatically shape the traffic to many large domains, reducing the likelihood that your your email will be considered too aggressive, and therefore increasing deliverability.
Full support for SPF, Sender Id, DomainKeys and DKIM enable Hurricane MTA Server to comply with the diverse requirements of ISPs to increase deliverability.
Innovative Windows .Net API integration enables easy and deep real-time push into your existing home-grown applications and MS SQL. Much faster and feature rich than the Microsoft IIS SMTP service.