This is the mail system at host vps101.mmrs.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
<email@example.com>: host mx-aol.mail.gm0.yahoodns.net[18.104.22.168] said: 550 5.1.1 <firstname.lastname@example.org>: Recipient address rejected: aol.com (in reply to end of DATA command) 5ad9992dc025a 5ad9992dc1222