hb--education@163.com (in reply to RCPT TO command).

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/15 08:18:08

hb--education@163.com (in reply to RCPT TO command).
hb--education@163.com (in reply to RCPT TO command).

hb--education@163.com (in reply to RCPT TO command).
对方的服务器的退信是说明用户名hb--education@163.com在它的邮局上不存在