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Issue to certificate

Posted: 2019-10-23 10:19
by PeterChan
Hi,
What to adjust, due to attached error below?
3m.png

Re: Issue to certificate

Posted: 2019-10-23 11:21
by mattg
Is your ISP blocking port 25 Inbound?

Run the internal diagnostics and post the results please

Re: Issue to certificate

Posted: 2019-10-23 12:10
by PeterChan
Here is what I checked
3n.png