邮件服务器错误代码列表

类型
错误编号
原因
rbl message
554
外部黑名单external blacklist.
rate control messages
554
连接数过多too many connections.
消息过多too many messages.
速率控制rate control.
timeout message
421
中断abort.
发件人超时sender timeout
no such domain message
550
不存在的域no such domain.
非法域invalid domain.
no such user message
550
不存在收件人no such user.
非法收件人invalid recipient.
blocked subject message
550
主题非法illegal subject containing “(.*)”.
subject.
blocked  body message
550
信体非法illegal message body containing “(.*)”
blocked ip message
550
拒绝发件人主机client host rejected.
client
blocked sender message
550
拒绝发件人地址sender address rejected.
sender.
blocked recip message
550
收件人地址拒绝recipient address rejected.  recipient.
no valid recipients message
554
不存在的收件人no valid recipients.
fake domain message
450
拒绝发件人地址,域没有找到,虚假发件人域。sender address rejected.  domain not found.  fake sender domain.
busy message
451
系统繁忙中server undergoing.  system busy.
recipient fqdn required
504
收件人需要完整合法的域名,收件人域名必须。recipient needs fully qualified domain.  recipient domain name required.
sender fqdn(正式域名) required
504
发件人需要完整合法的域名,发件人域名必须sender need fully qualified domain.  sender domain name required.
unsupported error
555
无法支持,违反邮件协议()unsupported.  mail protocol violation (unsupported option).
mail from error
501
违反邮件协议mail protocol violation (mail from command expected).
mail from error
501
mail protocol violation (rcpt to command expected).
helo required
503
违反邮件协议mail protocol violation (helo/ehlo required).
mail from required
503
mail protocol violation (mail command required)
nested mail required
503
nested mail.  mail protocol violation (multiple mail from commands)
bad syntax
500
bad syntax.  mail protocol violation (bad syntax).
unknown command
502
mail protocol violation (disconnect, not delivered).
abort message
发件人放弃sender abort.
abort message
发件人退出sender quit.
rbl message
554
外部黑名单external blacklist.
rate control messages
554
连接数过多too many connections.
消息过多too many messages.
速率控制rate control.
timeout message
421
中断abort.
发件人超时sender timeout
no such domain message
550
不存在的域no such domain.
非法域invalid domain.
no such user message
550
不存在收件人no such user.
非法收件人invalid recipient.
blocked subject message
550
主题非法illegal subject containing “(.*)”.
subject.
blocked  body message
550
信体非法illegal message body containing “(.*)”
blocked ip message
550
拒绝发件人主机client host rejected.
client
blocked sender message
550
拒绝发件人地址sender address rejected.
sender.
blocked recip message
550
收件人地址拒绝recipient address rejected.  recipient.
no valid recipients message
554
不存在的收件人no valid recipients.
fake domain message
450
拒绝发件人地址,域没有找到,虚假发件人域。sender address rejected.  domain not found.  fake sender domain.
busy message
451
系统繁忙中server undergoing.  system busy.
recipient fqdn required
504
收件人需要完整合法的域名,收件人域名必须。recipient needs fully qualified domain.  recipient domain name required.
sender fqdn(正式域名) required
504
发件人需要完整合法的域名,发件人域名必须sender need fully qualified domain.  sender domain name required.
unsupported error
555
无法支持,违反邮件协议()unsupported.  mail protocol violation (unsupported option).
mail from error
501
违反邮件协议mail protocol violation (mail from command expected).
mail from error
501
mail protocol violation (rcpt to command expected).
helo required
503
违反邮件协议mail protocol violation (helo/ehlo required).
mail from required
503
mail protocol violation (mail command required)
nested mail required
503
nested mail.  mail protocol violation (multiple mail from commands)
bad syntax
500
bad syntax.  mail protocol violation (bad syntax).
unknown command
502
mail protocol violation (disconnect, not delivered).
abort message
发件人放弃sender abort.
abort message
发件人退出sender quit.
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