This tool from Microsoft can help uncover problems with your Microsoft Exchange or Office 365 host emailed. Don’t use this tool to test free accounts like Outlook, MSN, Hotmail or Live.com email addresses.
Microsoft Remote Connectivity Analyzer
This tool from Microsoft can help uncover problems with your Microsoft Exchange or Office 365 host emailed. Don’t use this tool to test free accounts like Outlook, MSN, Hotmail or Live.com email addresses.
Microsoft Remote Connectivity Analyzer