Alan Dala
asked on
Email rejected due to domain's poor reputation
Remote Server at 'mail server' returned '400 4.4.7 Message delayed'
4/16/2015 1:18:16 AM - Remote Server at 'mail server' returned '451-4.4.0 Primary target IP address responded with: "554-quarantine.domain 451 4.4.0 554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error, please contact the intended recipient via alternate means.." Attempted fail over to alternate host, but that did not succeed. Either there are no alternate hosts, or delivery failed to all alternate hosts.
I could not find any reference to our domain being blacklisted anywhere. I did find it with a 'neutral' status which it seems to be common.
Any suggestion on what else I could try?
Thank you!
4/16/2015 1:18:16 AM - Remote Server at 'mail server' returned '451-4.4.0 Primary target IP address responded with: "554-quarantine.domain 451 4.4.0 554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error, please contact the intended recipient via alternate means.." Attempted fail over to alternate host, but that did not succeed. Either there are no alternate hosts, or delivery failed to all alternate hosts.
I could not find any reference to our domain being blacklisted anywhere. I did find it with a 'neutral' status which it seems to be common.
Any suggestion on what else I could try?
Thank you!
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