SpamAssassin Rule: RCVD_IN_DSBL
Standard description: Received via a relay in list.dsbl.org
Explanation
The last external relay the mail passed through matched an entry on the dsbl.org, a DNSBL listing open relays, badly-installed CGI scripts and open SOCKS and HTTP proxies.
Further Info
The default scores for this rule can be found in the online list of tests.
Note: As of September 2008 the DSBL is permanently offline. #5988
This test can be disabled by setting its score to 0.
score RCVD_IN_DSBL 0