How to solve problems with Exchange Autodiscover. Certificate Error issues in particular.
In a previous post I explained how you can use a SRV record to resolve certificate issues with Autodiscover when your Internal domain isn’t the same as your Email domain. This time, I’m going to explain how to fix things by making changes to Exchange and Active Directory that will allow things to function normally without having to use a SRV record or any DNS records at all, for that matter.…
The Issue
Ever since Outlook 2016 was released, Autodiscover has been a necessity, rather than an option.
Autodiscover allows any Mail Client that connects to Exchange server to configure the appropriate settings for communication so you don’t have to input everything manually. It’s very handy, but can cause certificate errors if not configured correctly. One issue you may run into occurs most often with Exchange Organizations with non public DNS domains like domain.local.…