卡尔曼滤波参数估计:@qq.com SMTP error, RCPT TO: 550 Mailbox not found是什么意思
来源:百度文库 编辑:查人人中国名人网 时间:2024/10/06 09:30:03
我发邮件后被退回
发送邮件的服务器错误,未找到邮箱
406564043@qq.com SMTP error, DOT: 550 Error: content rejected
000261@263.com Smtp Error 4: SMTP connect error
@qq.com SMTP error, RCPT TO: 550 Mailbox not found是什么意思
这是什么意思?469809707@qq.com SMTP error, DOT: 550 Error: content rejected为什么我无法发送邮件给她?
####@163.com SMTP error, RCPT TO: 550 Invalid User
qiangqiang5168@126.com SMTP error, RCPT TO: 550 Invalid User
######.com.cn SMTP error, MAIL FROM: 550 Blocked by rbl
SMTP connect error
baiping129@hotmail.com SMTP error, RCPT TO: 550 Requested action not taken: mailbox unavailable
“wdlysgs@126.com SMTP error, RCPT TO: 550 Invalid User”是什么意思?