換Seednet 就無法寄信給某些人了.. 奇怪..!!

This message was created automatically by mail delivery software (Exim).

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[email][email protected][/email]
SMTP error from remote mailer after RCPT TO:<[email protected]>:
host sinamail1.sina.com.hk [202.85.139.200]: 553 sorry, your envelope sender is in my badmailfrom list (#5.7.1)

------ This is a copy of the message, including all the headers. ------

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[email][email protected][/email]:
SMTP error from remote mailer after initial connection:
host [url]www.citymail.com.tw[/url] [211.20.183.112]:
503 Need MAIL before RCPT

怎麼會這樣子呢?

你的SMTP要改成seednet的才能送信

553 sorry, your envelope sender is in my badmailfrom list

這個就是原因囉..

>你的SMTP要改成seednet的才能送信
已經都改好了..不是所有人都不能發是只有 HK sina & citymail
信都會被退..我打電話去罵Seednet 之後 HK sina 的信不會被退了..
citymail 還是不行.. seednet 推說是我沒設好..
拜託..我又不是新手..該怎麼設我都有弄好..
可是這訊息..
This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[email][email protected][/email]:
SMTP error from remote mailer after initial connection:
host [url]www.citymail.com.tw[/url] [211.20.183.112]:
503 Need MAIL before RCPT

我該怎麼辦呢? Seednet 不理我.. 阿土兄..能幫幫我嗎?