The server uses a certificate with a basic constraints extension identifying it as a certificate authority. For a properly-issued certificate, this should not be the case.
Úsáideann an freastalaí teastas le heisínteacht bunsrianta a chuireann in iúl gur údarás deimhniúcháin é. Ní tharlaíonn sé seo le teastas a bhí eisithe mar is ceart.