免费邮箱收到系统退信
1、新浪免费邮箱退信范例:
退信范例
2、退信形成的原因:
当您给给对方发送信件时,有可能因为某种原因,导致邮件传输失败,这时,系统就会给您发出一封这样的信件,来告知您,这封邮件由于某些特殊的原因,没有传递成功。
一般情况下,退信产生的原因主要有以下几种:
a、收件人信箱填写不准确:
您要发送的信件,接收人的邮件地址不准确,有可能为对方告知您的地址有误,有可能为您的书写有误。
b、网络原因导致:
一封邮件的传输,是由发送方和接收方的服务器以及中间的网络来共同完成,这其中网络状态是很重要的一部分,如果网络发生了严重堵塞的情况,则有可能您的这封信件也会传递不成功。
c、接收方服务器设置:
如果接收方将发送方的服务器ip或域名设置成为了拒绝接收,那么您发送过去的信件,也将会传递失败,接收到退信。
3、退信解释:
产生退信的原因有多种多样,下面根据您接收到退信中的关键字,来查找一下可能的原因。
退信信息 |
错误类型 |
问题原因及解决办法 |
User not found |
550 |
收件人地址有错误 |
Recipient address rejected: Quota exceeded or service disabled |
550 |
|
Mailbox not found |
550 |
|
This user doesn't have a ×××× account |
554 |
|
The email account that you tried to reach does not exist |
550 |
|
mailbox unavailable |
550 |
|
user not exist |
550 |
|
User unknown in local recipient table |
550 |
|
Invalid User |
550 |
|
mail size or count over quota |
552 |
收件人邮箱空间不足 |
Mailbox has exceeded the limit |
552 |
|
quota exceed |
552 |
|
Mailbox Is Full |
552 |
|
message size ×××× exceeds size limit ×××× of server mail |
552 |
邮件大小超出限制 |
mail size or count over quota |
552 |
|
Your message attachment exceeds ×××× limits |
554 |
|
mail rejected by antispam server |
550 |
邮件被对方服务器拒绝 |
this mail is blocked by kbas system |
553 |
|
sender reject |
553 |
|
Service unavailable |
554 |
|
Your access to this mail system has been rejected due to the sending MTA's poor reputation |
554 |
|
Too many concurrent SMTP connections; please try again later |
421 |
|
System busy now, please come back later |
451 |
邮件服务器服务异常 |
Service not available - too busy |
421 |
|
Resources temporarily unavailable. Please try again later |
451 |