Ferramentas conectividade Office 365

Ferramentas para validar a conectividade das contas do Office 365

https://testconnectivity.microsoft.com/result/bf78256b-87b6-4011-51a3-1154d21b76d0

https://kb.wisc.edu/office365/page.php?id=66516

Alguns links para auxiliar na resolução do problema.

https://support.microsoft.com/pt-br/office/sobre-o-assistente-de-recupera%c3%a7%c3%a3o-e-suporte-da-microsoft-e90bb691-c2a7-4697-a94f-88836856c72f?ui=pt-br&rs=pt-br&ad=br#/

https://answers.microsoft.com/en-us/msoffice/forum/all/outlook-2016-not-finding-office-365-email-account/1535f4f6-d1ed-42f8-ab1f-a7d238cded54