MAIL
Note DNS whitelists can be used independently of blacklists but private blacklists override DNS whitelists.
Enabling the use of DNS whitelist filters
This procedure assumes you have previously set up a Configuration Settings document for the server on which you are enabling DNS whitelist filters.
1. From the IBM® Lotus® Domino® Administrator, click the Configuration tab and expand the Messaging section.
2. Click Configurations.
3. Select the Configuration Settings document for the server on which you are enabling DNS whitelist filters.
4. Click Router / SMTP - Restrictions and Controls - SMTP Inbound Controls.
5. Complete these fields in the DNS Whitelist Filters section and then click Save and Close.
Choose "Enabled" to allow the SMTP listener task to perform DNS queries against whitelist sites that you enter in the "DNS Whitelist filters" field.
By default this setting is disabled.
The SMTP listener task maintains a statistic to keep a cumulative count of the number of connections accepted from DNS whitelisted hosts. The statistic, SMTP.DNSWL.TotalHits, can be viewed using the Domino Administrator client, or by issuing this command from the server console:
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