User Guide

Managing the spam filtration server 37
• Check SPF Records – sender's IP address check using SPF.
Figure 6. The DNS & SPF Checks section
4.3.1.3. The Headers Checks section
The Headers Checks section (see Fig. 7) allows you to configure the
parameters of rules used to analyze e-mail message headers.
Figure 7. The Headers Checks section of the default filtration policy rules