Day: April 2, 2020

Emails get stuck in the Exchange transport queue with message DNS query failed …Emails get stuck in the Exchange transport queue with message DNS query failed …

April 2, 2020| admin| 0 Comment | 1:52 am

I had a problem with emails get stuck on the exchange server and in the transport queue I got this DNS error, the error was : 4.4.0 DNS query