Mas/mba,
Tolong donk saya banyak terima email dari null sender, sehari bisa sampai
400 email, email yang ditujukan ke user www-data
Bagai mana untuk mengatasi hal ini saya udah coba utak-atik tapi masih belum
berhasil
Sep 14 15:20:02 ns1 postfix/qmgr[30577]: ECD467EAEE: from=<>, size=2877,
nrcpt=1 (queue active)
Sep 14 15:20:02 ns1 postfix/virtual[3652]: ECD467EAEE:
to=<[EMAIL PROTECTED]>, relay=virtual, delay=1, status=bounced (unknown
user: "[EMAIL PROTECTED]")
Sep 14 15:20:02 ns1 postfix/qmgr[30577]: ECD467EAEE: removed
Berikut ini config di main.cf
header_checks = regexp:/etc/postfix/maps/header_checks
mime_header_checks = regexp:/etc/postfix/maps/mime_header_checks
mydestination = $myhostname, localhost.$mydomain
mynetworks = 127.0.0.0/8
myorigin = $mydomain
smtpd_data_restrictions = reject_unauth_pipelining, permit
smtpd_helo_required = yes
disable_vrfy_command = yes
smtpd_recipient_restrictions =
permit_mynetworks,
permit_sasl_authenticated,
reject_non_fqdn_sender,
reject_non_fqdn_recipient,
reject_unauth_destination,
reject_invalid_hostname,
reject_multi_recipient_bounce,
reject_unverified_recipient,
reject_unknown_sender_domain,
check_sender_mx_access hash:/etc/postfix/maps/mx_access,
reject_unknown_recipient_domain,
check_recipient_mx_access hash:/etc/postfix/maps/mx_access,
check_recipient_access pcre:/etc/postfix/maps/recipient_checks.pcre,
check_helo_access hash:/etc/postfix/maps/helo_checks,
check_sender_access hash:/etc/postfix/maps/sender_checks,
check_sender_access hash:/etc/postfix/maps/freemail_access,
check_client_access hash:/etc/postfix/maps/client_checks,
check_client_access pcre:/etc/postfix/maps/client_checks.pcre,
check_recipient_access hash:/etc/postfix/maps/access,
reject_rbl_client opm.blitzed.org,
reject_rbl_client list.dsbl.org,
reject_rbl_client bl.spamcop.net,
reject_rbl_client sbl-xbl.spamhaus.org,
reject_rbl_client blackholes.easynet.nl,
permit
smtpd_restriction_classes = from_freemail_host
from_freemail_host = check_client_access
hash:/etc/postfix/maps/freemail_hosts, reject
