Validate Office 365 client or server connectivity by scanning the endpoints as released on the JSON API

Trouble shooting client connectivity from clients or servers to Office 365 was allways a little bit hard to do when enterprise company’s have their firewalls setup to not open all trafiic to Office 365. Microsoft allways had a site and RSS so you could follow wich url`s, and ip`s you should have opened. Right now the old site has been…

If you’re an Exchange Online or Exchange Online Protection (EOP) subscriber and you have configured connectors, this post contains important information that might impact your organization. To make sure that your mail flow isn’t interrupted, we strongly recommend that you read this post and take any necessary action at your earliest convenience. The change will impact you if one of…