asako0531

自動送信メールが送られた際に届くエラー内容は下記です。

This is the mail system at host users022.phy.heteml.jp.

I’m sorry to have to inform you that your message could not
be delivered to one or more recipients. It’s attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<@icloud.com>: host mx02.mail.icloud.com[17.57.154.33] said: 550
??? 5.7.1 Mail from IP 157.7.189.182 was rejected due to listing in Spamhaus
??? SBL. For details please see
https://www.spamhaus.org/query/bl?ip=157.7.189.182?(in reply to RCPT TO
??? command)