SpamAssassin Rule: RCVD_IN_DNSWL_HI
Standard description: Sender listed at http://www.dnswl.org/, high trust
dnswl.org is a community-driven project to prevent false positives. dnswl.org provides a DNS-based whitelist of known legitimate hosts in different categories/trust levels.
The policy says for trust level "hi": High Never sends spam.
If you get spam from IPs that hit this rule, you can report them here: http://www.dnswl.org/registerreporter.pl
As with many SpamAssassin network rules, it is important to make sure you have your trusted_networks / internal_networks (TrustPath) configured correctly to ensure that the test is run against the correct IP.
IPs that are not listed which should be can be reported here: http://www.dnswl.org/request.pl
You can also contact the maintainers of this data at firstname.lastname@example.org
The default scores for this rule can be found in the online list of tests.