Hello we are sending emails to a customer but the emails stay in the mail qeue with this processing message
H=cluster9.us.messagelabs.com [216.82.249.51] Connection timed out
Connecting to cluster9.us.messagelabs.com [216.82.251.41]:25 ... failed: Connection timed out (timeout=5m)
Our IP is 169.45.171.75
can you please help?
thank you
JEGF