Someone or something on your network sent us spam. Some network (in
particular in South America and Asia) don't maintain very good records
in whois, so a very large netblock including your IP might have been
included in our list.
Add the following lines to your local.cf (or other SA configuration file):
header RCVD_IN_FABEL rbleval:check_rbl('fabel', 'spamsources.fabel.dk.')
describe RCVD_IN_FABEL Received via a relay in spamsources.fabel.dk
tflags RCVD_IN_FABEL net
score RCVD_IN_FABEL 4
What are the terms of use?
Spamsources is a free service provided WITHOUT ANY WARRANTY WHATSOEVER.