Problem Sending Email with exim

Can someone tell me what this error is and how to troubleshoot:

== R=send_to_smart_host T=remote_smtp defer (-53): retry time not reached for any host

Thank you!
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cjl7freelance for hireCommented:

The best way (IMO) to test email is to use telnet/netcat

nc <recieving host> 25

Does that work?

Can you resolve the host? (host <hostname>)

itsofmiAuthor Commented:
netcat worked and I can resolve the host
itsofmiAuthor Commented:
I just reset exim and everything sent out

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