404. That’s an error.
The requested URL /_/+1/confirm?hl=ja&url=https://adult-sale.com/2018/05/hey%E5%8B%95%E7%94%BB%E3%82%88%E3%82%8A%E3%80%8E%E3%82%AC%E3%83%81%E3%82%93%E5%A8%98%EF%BC%81%E3%80%8F%E3%81%AE%E4%BD%9C%E5%93%81%E3%80%81%EF%BC%92%EF%BC%90%EF%BC%90%E6%9C%AC%E3%81%8C%E5%8D%8A/
was not found on this server. That’s all we know.