When you send email, you come across error as,
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Exim defer (-53): retry time not reached for any host
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1Ruz3Y-0005TQ-Ek == [email protected] R=dnslookup T=remote_smtp defer (-53): retry time not reached for any host
Here, the issue is due the MTA error on the domain domain.com. Check the MX of the domain "domain.com" using the command dig +short MX domain.com
Here, I reinstalled exim server on the remote server that fixed the case.
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Exim defer (-53): retry time not reached for any host
=-=-=-=-=-=-
1Ruz3Y-0005TQ-Ek == [email protected] R=dnslookup T=remote_smtp defer (-53): retry time not reached for any host
Here, the issue is due the MTA error on the domain domain.com. Check the MX of the domain "domain.com" using the command dig +short MX domain.com
Here, I reinstalled exim server on the remote server that fixed the case.