404. That’s an error.
The requested URL /_/+1/confirm?hl=ja&url=http://milkyway4you.xyz/2019/08/24/%E3%82%BF%E3%82%A4%E7%B1%B3%E3%81%A7%E3%83%81%E3%83%A3%E3%83%BC%E3%83%8F%E3%83%B3%E4%BD%9C%E3%81%A3%E3%81%9F%EF%BD%97%EF%BD%97%EF%BD%97/
was not found on this server. That’s all we know.