Remote system no longer responding

HCL Domino Domino Forum
1

HelloIf I send email to xyz@domain.com, I have next error

Error transferring to cluster9a.us.messagelabs.COM; Remote system no longer responding

Do you help me please

Thanks

2

Subject: check

is the destination server actually up? domino running on it correctly? SMTP task listening on the destination box? Can you ping the destination box (ie any network issues?).