Smart Network Data Services - Outlook. com Outlook com Smart Network Data Services Deliverability to Outlook com is based on your reputation The Outlook com Smart Network Data Services (SNDS) gives you the data you need to understand and improve your reputation at Outlook com But just looking at the data isn't enough! Maintaining a good reputation is a lot of work You should use this data to keep your mailing lists clean and to
Outlook AADSTS50058: A silent sign-in request was sent but no user is signed in The cookies used to represent the user's session were not sent in the request to Azure AD This can happen if the user is using Internet Explorer or Edge, and the web app sending the silent sign-in request is in different IE security zone than the Azure AD endpoint (login microsoftonline com)