While Enoria controls the entry of telephone numbers, an equivalent tool is missing for entering email addresses when entering them to identify input errors in real time, such as, for example, the presence of spaces, the absence of the @ character, the absence of the @ character, the domain name dot, etc. With the consequences, in case of anomaly, in case of anomaly, an error in entering or displaying a message next to the abnormal address, present until it is corrected..