Itesm webmail ntust

It seems like you're looking for the ITESM Webmail or NTUST Webmail.

ITESM Webmail:

ITESM (Instituto Tecnológico y de Estudios Superiores de Monterrey) is a private university in Mexico. Their webmail service is likely to be webmail.itesm.mx.

NTUST Webmail:

NTUST (National Taiwan University of Science and Technology) is a public university in Taiwan. Their webmail service is likely to be webmail.ntust.edu.tw.

Please note that these are just guesses, and the actual webmail addresses might be different. If you're having trouble accessing your webmail, I recommend checking with your university's IT department or searching for the official webmail address on their website.