我很喜欢新的服务器管理员，尤其是 nginx，但除了通过我的 iPhone 访问我的邮件之外，我似乎还好？
我已将我的域更改为“domain.com”
问题是我可以通过我的外发 IMAP 服务器发送邮件，但无法连接到传入服务器？我刚收到消息"the mail server at mail.domain.com is not responding"
/etc/postfix/main.cf
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
append_dot_mydomain = no
biff = no
broken_sasl_auth_clients = yes
config_directory = /etc/postfix
home_mailbox = Maildir/
inet_interfaces = all
inet_protocols = all
mailbox_command =
mailbox_size_limit = 0
mydestination = domain.com, mail.domain.com, localhost.com, , localhost, localhost.localdomain
mydomain = domain.com
myhostname = mail.domain.com
mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
myorigin = /etc/mailname
recipient_delimiter = +
relayhost =
smtp_tls_note_starttls_offer = yes
smtp_tls_security_level …