1 files changed, 6 insertions, 0 deletions

diff --git a/qmail-smtpd.8 b/qmail-smtpd.8
index 0103984..d1c9820 100644
--- a/qmail-smtpd.8
+++ b/qmail-smtpd.8
@@ -219,6 +219,12 @@ whenever
 .I morebadrcptto
 changes.
 .TP 5
+.I mfcheck
+If set,
+.B qmail-smtpd
+tries to resolve the domain of the envelope from address.  It can be
+handy when you want to filter out spamhosts.
+.TP 5
 .I morercpthosts
 Extra allowed RCPT domains.
 If