域名邮箱是指使用个人或企业所拥有的域名作为电子邮件地址后缀的邮箱服务。例如,如果你拥有一个域名 example.com
,你可以创建一个邮箱地址如 info@example.com
。
解决方法:
解决方法:
@
或指定子域名(如mail
)。例如:
@
MX
10 mail.example.com.
解决方法:
以下是一个简单的Postfix邮件服务器配置示例:
# 安装Postfix
sudo apt-get update
sudo apt-get install postfix
# 配置Postfix
sudo nano /etc/postfix/main.cf
在main.cf
文件中添加或修改以下配置:
myhostname = mail.example.com
mydomain = example.com
myorigin = $mydomain
inet_interfaces = all
inet_protocols = ipv4
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
relayhost =
smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu)
biff = no
append_dot_mydomain = no
readme_directory = no
smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem
smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key
smtpd_use_tls = yes
smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
smtpd_recipient_restrictions = permit_mynetworks permit_sasl_authenticated reject_unauth_destination
mailbox_size_limit = 0
recipient_delimiter = +
inet_protocols = ipv4
保存并退出编辑器,然后重启Postfix服务:
sudo systemctl restart postfix
希望以上信息对你有所帮助!
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