docomoへのメールが・・・。
This Message was undeliverable due to the following reason:
Your message was not delivered because the destination computer refused
to accept it (the error message is reproduced below). This type of error
is usually due to a mis-configured account or mail delivery system on the
destination computer; however, it could be caused by your message since
some mail systems refuse messages with invalid header information, or if
they are too large.
Your message was rejected by mfsmax.docomo.ne.jp for the following reason:
Unknown user *********@docomo.ne.jp
The following recipients did not receive this message:
<*********@docomo.ne.jp>
で、返ってきてしまいます。なぜでしょう？？
お礼
ありがとうございます。 解決しました。 携帯側の受信設定で「インターネットからの接続」が拒否に設定していました。