Μπορείτε να χρησιμοποιήσετε το ακόλουθο hack στο sendmail.mc σας:

# # This file can be fully integrated in your .mc. If you copypasted it # from your web browser do NOT use it. Remember that in .mc files the # LHS and the RHS are separated with tabs not spaces. So you have to # download it, not copypaste it. # # Tested on sendmail-8.13.4 (Debian/stable). # # Yiorgos Adamopoulos, 2006/02/13 # LOCAL_CONFIG # Normally these should not be defined, since Kdnsbl does exactly what # Kbmx_check does, and Kmacro does what Kbmx_macro does. Kbmx_check dns -R A -a.FOUND -T.TMP Kbmx_macro macro LOCAL_RULESETS SLocal_check_mail R$* $: $>canonify $1 R$* < @ $+ . > $* $1 < @ $2 > $3 R$* < @ $+ > $* $: $2 R$* $: $(bmx_macro {Bmx} $@ $1 $) $1 R$* $: $(bmx_check $&{Bmx}.bogusmx.rfc-ignorant.org. $: $1.NOTFOUND $) R$* . FOUND $#error $@ 5.7.1 $: Mail from $&{Bmx} refused. It is listed in bogusmx.rfc-ignorant.org.