j’ai réussi a envoyer un mail avec telnet 127.0.0.1 25 de kevin@gmail.com et aussi vers hotmail. Je pense donc que smtp fonctionne. Mais avec thunderbird ça marche pas.
postconf -n :
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
home_mailbox = /
inet_interfaces = all
mailbox_size_limit = 0
message_size_limit = 10240000
mydestination = r31696.ovh.net, localhost.ovh.net, , localhost
mydomain = dns.fr
myhostname = r31696.ovh.net
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
myorigin = /etc/mailname
readme_directory = no
recipient_delimiter = +
relayhost =
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU)
smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_non_fqdn_recipient, reject_unknown_sender_domain, reject_non_fqdn_sender, reject_unknown_recipient_domain, reject_invalid_helo_hostname, reject_unlisted_recipient, reject_unlisted_sender, reject_non_fqdn_helo_hostname, reject_rbl_client list.dsbl.org, reject_rhsbl_sender dsn.rfc-ignorant.org
smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtpd_use_tls = yes
virtual_alias_maps = mysql:/etc/postfix/mysql-virtual-alias-maps.cf
virtual_gid_maps = static:5000
virtual_mailbox_base = /home/vmail
virtual_mailbox_domains = mysql:/etc/postfix/mysql-virtual-mailbox-domains.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql-virtual-mailbox-maps.cf
virtual_uid_maps = static:5000
Voila