You can add, modify, or delete other RBL (real-time blocklist) servers as required.
See About Real-time IP Blocklists for more information about RBLs.
Changing these settings without good reason can adversely affect spam detection rates. You should normally only perform these actions on the advice of your normal support provider. We recommend using your own DNS servers for RBL spam detection, as a public DNS can also adversely affect detection rates. |
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