loadplugin Mail::SpamAssassin::Plugin::MTX MTX.pm

header   MTX_PASS      eval:check_mtx_pass()
header   MTX_FAIL      eval:check_mtx_fail()
header   MTX_NONE      eval:check_mtx_none()
header   MTX_NEUTRAL   eval:check_mtx_neutral()
header   MTX_SOFTFAIL  eval:check_mtx_softfail()
header   MTX_HARDFAIL  eval:check_mtx_hardfail()
header   MTX_BLACKLIST eval:check_mtx_blacklist()

score    MTX_PASS -2       # Bonus for Pass.
score    MTX_FAIL 0.001    # Using NONE/NEUTRAL/SOFTFAIL/HARDFAIL instead.
score    MTX_NONE 0.001    # No penalty for not using MTX, until it's
                           # more widely used.
score    MTX_NEUTRAL 0.001 # Same lack of penalty for people using MTX prefering
                           # minimum penalty for IPs without an MTX record.
score    MTX_SOFTFAIL 1    # More penalty for those who want it.
score    MTX_HARDFAIL 100  # Major penalty for those who want it.
# MTX_BLACKLIST score defined per domain.

describe MTX_PASS MTX: Passed: http://www.chaosreigns.com/mtx/
describe MTX_FAIL MTX: Failed: http://www.chaosreigns.com/mtx/
describe MTX_NONE MTX: Not defined: http://www.chaosreigns.com/mtx/
describe MTX_NEUTRAL MTX: Neutral: http://www.chaosreigns.com/mtx/
describe MTX_SOFTFAIL MTX: SoftFail: http://www.chaosreigns.com/mtx/
describe MTX_HARDFAIL MTX: HardFail: http://www.chaosreigns.com/mtx/
describe MTX_BLACKLIST MTX: On your blacklist.

# MTX Blacklist file
include /etc/mail/spamassassin/mtx_blacklist.cf