404. That’s an error.
The requested URL /_/+1/confirm?hl=ja&url=http://vvwvvvvvo6o6.xsrv.jp/2020/06/12/%E3%80%90%E6%9C%AC%E6%97%A5%E7%99%BA%E5%A3%B2%E3%80%91%E3%83%9F%E3%83%8B%E3%82%B9%E3%83%88%E3%83%83%E3%83%97%E3%81%AB%E9%81%8E%E5%8E%BB%E6%9C%80%E5%A4%A7%E9%87%8D%E9%87%8F%E3%81%AE/
was not found on this server. That’s all we know.