404. That’s an error.

The requested URL /translate_c?depth=1&pto=aue&rurl=translate.google.ru&sl=en&sp=nmt4&tl=ru&u=http://cr.yp.to/docs/selfpipe.html&usg=ALkJrhi-o2eCmIXSW6Y0y7Z1h1O54ZpeVg was not found on this server. That’s all we know.