bad.domain		554 match bad.domain
friend.bad.domain	OK
bad-sender@		554 match bad-sender@
bad-sender@good.domain	OK
good-sender@		OK
131.155.210		554 match 131.155.210
131.155.210.17		OK
131.155.210.19		REJECT
reject@this.address	554 match reject@this.address
open_user@some.site	open
strict_user@some.site	strict
auth_client		123456

dunno.com		dunno
foo.dunno.com		reject

44.33.22		dunno
44.33.22.11		REJECT
44.33			REJECT

reject@dunno.domain	REJECT
ok@dunno.domain		OK
dunno.domain		DUNNO

reject@reject.domain	REJECT
ok@reject.domain	OK
reject.domain		REJECT

reject@ok.domain	REJECT
ok@ok.domain		OK
ok.domain		OK
<>			550 Go away postmaster

blackholes.mail-abuse.org	$rbl_code client=$client
 client_address=$client_address
 client_name=$client_name helo_name=$helo_name 
 sender=$sender sender_name=$sender_name  sender_domain=$sender_domain
 recipient=$recipient recipient_name=$recipient_name recipient_domain=$recipient_domain
 rbl_code=$rbl_code rbl_domain=$rbl_domain rbl_txt=$rbl_txt rbl_what=$rbl_what
 rbl_class=$rbl_class

dsn.rfc-ignorant.org	$rbl_code client=$client
 client_address=$client_address
 client_name=$client_name helo_name=$helo_name 
 sender=$sender sender_name=$sender_name  sender_domain=$sender_domain
 recipient=$recipient recipient_name=$recipient_name recipient_domain=$recipient_domain
 rbl_code=$rbl_code rbl_domain=$rbl_domain rbl_txt=$rbl_txt rbl_what=$rbl_what
 rbl_class=$rbl_class

rejecttext@bad.domain	reject text
filter@filter.domain	filter
filtertext@filter.domain	filter text
filtertexttext@filter.domain	filter text:text
hold@hold.domain	hold
holdtext@hold.domain	hold text
discard@hold.domain	discard
discardtext@hold.domain	discard text
dunnotext@dunno.domain	dunno text
64.94.110.11		reject Verisign wild-card
topica.com		reject
10.10.10.10		reject mail server 10.10.10.10
spike.porcupine.org	reject name server spike.porcupine.org
241			reject class E subnet
