朕的大清完了？ 大佬有话说 :
iradmail邮件忽然就投递失败，
qq邮箱往我这邮局投递失败，
之前都好好的，忽然就这样了，有老哥知道什么情况吗？
反向ip到域名也设置了
said: 554 5.7.1 : Helo command rejected: ACCESS DENIED. Your email was rejected because the sending mail server appears to be on a dynamic IP address that should not be doing direct mail delivery