User Guide

62 Kaspersky Anti-Spam 2.0 Enterprise Edition / ISP Edition
5.2.4.2.1. Conditions related to the IP address of the
sending mail server
The following conditions related to the IP address of the sending mail server are
available (see Figure 13):
Matches the following mask – IP address of the sending mail relay
matches (or does not match) the address specified. Specify the mask in the
corresponding field.
Figure 13. Conditions related to sending server's IP
Matches a mask from local list – Sending mail server IP address is
included (or not included) in the specified list. Select IP address (mask) list
name from the drop-down list.
Is on DNS black list – The sending mail server is registered (or not
registered) as "untrustworthy" in the DNS-based RBL system on one of the
specialized servers included in the specified list. Select DNS-based RBL
from the drop-down list.
Has no DNS name – The sending mail server has (or does not have) a DNS-
name.
5.2.4.2.2. Conditions related to the sender’s e-mail
The following conditions related to the sender’s e-mail address specified in
SMTP-envelope (see Figure 14) are available: