bonjour a tous,
j’ai installé postfix et postfix admin mais je n’arrive pas a recevoir les mails de extérieur.
Pouvez vous m’aider a trouver l’origine du problème ?
j ai fait quelque test
retour mail google
[code]From: Mail Delivery Subsystem mailer-daemon@googlemail.com
To:
Subject: Delivery Status Notification (Failure)
Date: Tue, 24 Nov 2015 22:50:01 +0000
Delivery to the following recipient failed permanently:
xxxx@mondedomian.com
Technical details of permanent failure:
The recipient server did not accept our requests to connect. Learn more at https://support.google.com/mail/answer/7720
[(10) smtp.mondedomian.com. [x.x.x.x]:25: socket error]
----- Original message -----
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
d=gmail.com; s=20120113;
h=message-id:date:from:to:subject:mime-version:content-type
:content-transfer-encoding;
bh=VQe0l+ZAypjNoEKhDmHKIefbg5IvQ7u/nev7wysGxYQ=;
b=eAhNQqZZ/6vrcA914q/kJrYroON+WIU5Ecawu90MIzmShEbSRxURpPhG4VjriJYVRO
th3Rq1ismhFFLs2ftloG86Akaqglg1WOORbFUbPXo4GLlChxiyCxx23JvE1KxIsv/laP
c2MaDxFDeBW7Ch2cVUkGiHfGdwRiITBVeLeQ4dY44/o1EQOPryEmSPWCTv9gkU1e/NPx
kZJj6vJuQSLVrCTIOjjBNmn1wauBOh2LWQPx+VLqkfbIpU0t9CTT104Wb2U+lQvHo0QA
uy901AM5Fqoe1at3BAb00QcpBn+fOIzn+F/Wz1Gg/ws0MCYR+R9q9JUlhYneom/2gduJ
S0/g==
X-Received: by 10.28.50.70 with SMTP id y67mr10524373wmy.91.1448139598066;
Sat, 21 Nov 2015 12:59:58 -0800 (PST)
Return-Path: <>
Received: from (x. [x.x.x.x])
by smtp.gmail.com with ESMTPSA id n7sm5624839wmf.21.2015.11.21.12.59.56
for
(version=TLSv1/SSLv3 cipher=OTHER);
Sat, 21 Nov 2015 12:59:57 -0800 (PST)
Message-ID: 5650db4d.07bd1c0a.e33a5.ffffe8a2@mx.google.com
Date: Sat, 21 Nov 2015 12:59:57 -0800 (PST)
From: xxxx
To: xxxx
Subject: test mail
X-Mailer: Sylpheed 3.5.0beta1 (GTK+ 2.24.25; i586-pc-linux-gnu)
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
test mail!
[/code]
host -t MX nomdedomain.com
ping smpt.nomdedomain.com ok
telnet nomdedomain.com 25
telnet 127.0.0.1 25
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
220 nomdedomain.com ESMTP Sendmail 8.14.4/8.14.4/Debian-8; Sun, 22 Nov 2015 11:37:14 +0100; (No UCE/UBE) logging access from: localhost(OK)-localhost [127.0.0.1]
500 5.5.1 Command unrecognized: ""
221 2.0.0 nomdedomain.com closing connection
iptable -L
[code]Chain INPUT (policy DROP)
target prot opt source destination
fail2ban-ssh tcp – anywhere anywhere multiport dports ssh
ACCEPT all – anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all – anywhere anywhere
ACCEPT icmp – anywhere anywhere
ACCEPT tcp – anywhere anywhere tcp dpt:domain
ACCEPT udp – anywhere anywhere udp dpt:domain
ACCEPT tcp – anywhere anywhere tcp dpt:smtp
ACCEPT tcp – anywhere anywhere tcp dpt:ssh
ACCEPT tcp – anywhere anywhere tcp dpt:http
ACCEPT tcp – anywhere anywhere tcp dpt:https
ACCEPT tcp – anywhere anywhere tcp dpt:8443
Chain FORWARD (policy DROP)
target prot opt source destination
Chain OUTPUT (policy DROP)
target prot opt source destination
ACCEPT all – anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all – anywhere anywhere
ACCEPT icmp – anywhere anywhere
ACCEPT tcp – anywhere anywhere tcp dpt:domain
ACCEPT udp – anywhere anywhere udp dpt:domain
ACCEPT tcp – anywhere anywhere tcp dpt:smtp
ACCEPT tcp – anywhere anywhere tcp dpt:ssh
ACCEPT tcp – anywhere anywhere tcp dpt:http
ACCEPT tcp – anywhere anywhere tcp dpt:https
Chain fail2ban-ssh (1 references)
target prot opt source destination
RETURN all – anywhere anywhere [/code]
netsat
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1366/sshd
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 745/sendmail: MTA:
tcp 0 0 127.0.0.1:3306 0.0.0.0:* LISTEN 1141/mysqld
tcp 0 0 127.0.0.1:587 0.0.0.0:* LISTEN 745/sendmail: MTA:
tcp 0 0 x.x.x.x:22 x.x.x.x:34949 ESTABLISHED 3505/sshd: xxxx [pr
tcp 0 0 x.x.x.x:22 x.x.x.x:34650 ESTABLISHED 3211/sshd: xxxxx [p
tcp 0 44 x.x.x.x:22 x.x.x.x:58824 ESTABLISHED 3384/sshd: xxxxx [p
tcp6 0 0 :::80 :::* LISTEN 832/apache2
tcp6 0 0 :::22 :::* LISTEN 1366/sshd
udp 0 0 0.0.0.0:11077 0.0.0.0:* 436/dhclient
udp 0 0 0.0.0.0:68 0.0.0.0:* 436/dhclient
udp6 0 0 :::7278 :::* 436/dhclient
[code]# See /usr/share/postfix/main.cf.dist for a commented, more complete version
Debian specific: Specifying a file name will cause the first
line of that file to be used as the name. The Debian default
is /etc/mailname.
#myorigin = /etc/mailname
smtpd_banner = $myhostname ESMTP1 $mail_name (Debian/GNU22)
biff = no
appending .domain is the MUA’s job.
append_dot_mydomain = no
Uncomment the next line to generate “delayed mail” warnings
#delay_warning_time = 4h
readme_directory = no
TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
information on enabling SSL in the smtp client.
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = localhost
alias_maps = hash:/etc/aliases
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = nomdedomain.com, localhost, localhost.localdomain, localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = eth0 [/code]
merci d avance pour votre contribution
