FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
Not applicable
Article Id 195690
Article
DescriptionAll email is blocked by the FortiGate unit or FortiMail unit.
Components
  • All FortiGate and FortiMail units.
Steps or Commands

If you are using ORDB (relays.ordb.org) configured on your Fortinet device, this will cause the blocking of all email.

For more information see http://www.dnsbl.com/2007/02/status-of-relaysordborg-dead.html.