Does the Barracuda Spam & Virus Firewall enable administrators to block email from other countries?
Yes. The Barracuda Spam & Virus Firewall offers different ways to block spam from other countries: • Based on a Reverse DNS lookup, administrators block messages whose top level domain resolves to a country’s hostname. • Based on the declared character set of an email, administrators block messages that contain a specific language set. • While it is not recommended by Barracuda Networks, administrators create custom policies to filter other patterns in the subject, header or body to block unwanted email from other countries.