ApplicGate offers a feature rich SMTP gateway mainly to change recipients and sender address in enterprise mail routings. It offers additional mail relays in security zones and security checks based on IP and sender details.
The SMTP gateway feature allows easy archiving of inbound or outbound messages traffic.
Any incoming mail can be sent to an additional recipient or to a different recipient. Various filters can be defined. “*” acts as wildcard. The SMTP command RCPT will be modified.
In certain configurations the sender of an SMTP mail must be changed to avoid conflicts.
Here the sender of any incoming mail can be replaced. Various filters can be defined. “*” acts as wildcard. The SMTP command MAIL will be modified.
Some mechanisms are built in to block spammers, such as lookup of MX records.