Cri*_*nça 0 postfix cloudflare
我有一个网站 (safirasaloes.com.br) 托管在 DigitalOcean 上,DNS 设置在 CloudFlare。我正在尝试使用 Postfix 在 contato@safirasaloes.com.br 接收电子邮件,但我不能。
这里的大问题是我没有办法从这些系统中获得反馈来确定问题出在哪里。所以我不知道我是否在 CloudFlare、DigitalOcean 防火墙或 Postfix 配置上犯了一些错误。
我的DigitalOcean 服务器允许的端口是:
我在 CloudFlare 的配置是:
Type Name Value TTL Active
A safirasaloes.com.brpoints to 104.236.43.94 Automatictrue
CNAMEwww is an alias of safirasaloes.com.br Automatictrue
MX safirasaloes.com.brmail handled by mail.safirasaloes.com.br with priority 10Automatic
AAAA safirasaloes.com.brpoints to 2604:a880:800:10::542:b001 Automatictrue
我的 FQDN 在 Postfix 中设置为 safirasaloes.com.br 而 main.cf 是
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no
append_dot_mydomain = no
readme_directory = no
# TLS parameters
smtpd_tls_cert_file=/etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file=/etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls=yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for
# information on enabling SSL in the smtp client.
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
myhostname = safirasaloes.com.br
#alias_maps = hash:/etc/aliases
virtual_alias_maps = hash:/etc/postfix/virtual
alias_database = hash:/etc/aliases
myorigin = /etc/mailname
mydestination = safirasaloes.com.br, safirasaloes, localhost.localdomain, localhost
relayhost =
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
mailbox_command = procmail -a "$EXTENSION"
mailbox_size_limit = 0
recipient_delimiter = +
inet_interfaces = all
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根据我们在评论中的讨论,您的问题是safirasaloes.com.br
指向的 MX 记录mail.safirasaloes.com.br
不存在。MX 记录引用的 FQDN 必须是可解析的,才能传递邮件。
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