Cant send external emails exchange 2019

Copper Contributor

I have tried all post but my mail queue is getting full and i cant send external emails. I can receive both external and internal and i can send internal




5 Replies

You can use this link for test:

Its pratical and can give you a good diagnostic.

with this all seems to be well, no single error



You are created a send connector for this domain ?



@AyoubKochbati  yes i have see below






Here some steps:


1-Check the SMTP service is running:

Open the Services console by clicking Start > Run > and typing 'services.msc'
Locate the service Simple Mail Transfer Protocol (SMTP)
Set the service to Automatic and start it


2-Check your firewalls