diff --git a/Python/etc/postfix/main.cf b/Python/etc/postfix/main.cf
index 14d0285..7279379 100644
--- a/Python/etc/postfix/main.cf
+++ b/Python/etc/postfix/main.cf
@@ -224,6 +224,8 @@ if main:
     @# Filtrage sur les sources de connexions
     print "smtpd_client_restrictions = permit_mynetworks,"
     print "    reject_rbl_client dnsbl.ahbl.org"
+    print "    reject_rbl_client dnsbl.njabl.org"
+    print "    reject_rbl_client dnsbl.inps.de"
     @
     @#
     @# Requiring this will stop some UCE software.