BlackList

Use this section in order to configure the BlackList, the list of e-mail addresses from which e-mails should always be rejected. To edit the details of an already set email address hit the Edit button on the right side of its name, to delete it click its respective Delete button. Should you like to add a new e-mail address, hit the Add Email button and then Quick Add.

Country Filtering

The Country Filtering feature allows administrators to configure, for the SMTP Incoming service, restrictions based on the country name of the connecting peer IP. To enable this feature click the Enable country filtering option.
In order to identify the country for a given IP use the Upload database button in order to upload an IP to country mapping database (in CSV format). The database can be an AXIGEN internal one or from sources like MaxMind.
Use the Accept exclusively / Block all option to allow (whitelist) or ban (blacklist) connections from the countries in the list.

Configure the list of IPs or IP ranges to be skipped by the GeoIP lookup by adding the respective IPs in this section. To edit the details of an already added IP or IP range hit its corresponding Edit button, to delete it click its respective Delete button.

Should you like to add a new safe IP or IP range, hit the Add IP/Range button, select one of the available options: Network/Mask, IP Range or Single IP and fill in its corresponding details in the displayed text box.
Sender Policy Framework

Enable the SPF (Sender Policy Framework) authentication method by checking the box in front of it, then use the drop-down menus in order to select the actions to be taken if no SPF records are published and if SPF records cannot be checked. Choose between allowing to deliver the message or deleting the message.
Domain Keys authentication

Enable the DK (Domain Keys) e-mail authentication by checking the box in front of it, then use the drop-down menus in order to select the actions to be taken when no DK records are published and if DK records cannot be checked. Choose between allowing to deliver the message, deleting the message or moving the message to the SPAM folder.
DNSBL (DNS BlackList)

Should you like to add a new DNS Blacklist press the Add DNS BlackList button, fill in the Operator Name and DNS BlackList text boxes, then check the Enable this Blacklist option and hit the Quick Add button.

Safe IPs/IP Ranges

Should you like to add a new safe IP or IP range, hit the Add IP/Range button, select one of the available options: Network/Mask, IP Range or Single IP and fill in its corresponding details in the displayed text box

DNS Check

Available actions for this section include rejecting emails received from domains with no MX entry or emails from originating IP with no reverse DNS entry. Just check the box in front of the option that you want to enable in order to activate it.
When you are done configuring these parameters, remember to hit the Save Configuration button to preserve your changes.
