THR Systems, a. s.
Jilemnického 3
960 01 Zvolen
tel.: +421 650 52 00 00,
+421 45 5400 770
fax: +421 45 5400 333

THR Systems, a. s.
Čapkova 2
811 04 Bratislava 1
tel.: +421 650 52 00 15
Solutions | Internet | MTA Agent
Mail Transfer Agent

The e-mail is one of the most important services of internet. It is a server software required to transfer e-mails. The generic name of such software is MTA (Mail Transfer Agent). Modern MTA should support virtual domains, domain masquerading, domain routing. Also required property is a support for dialed networks.

The required condition for MTA is the ability to control service exchange. Many of the older servers did not enable to control exchange or they were inproperly configured and thus they became the facility for exchange of spam.

Nowadays it is required to support the encrypted communication. Other requirement is an ability to communicate with other software, which enables to filter or modify messages. Such software could filter viruses or spam or perform other required actions. Typical modifications of e-mails is the deletion of attachments with specific extensions which compose security risk, redundant parts removal, signature addition. All of this is supported by Linux.