Undeliverable Invoices/Statements
Hi Over the past couple of days we have been getting multiple 'undeliverable' messages when trying to send invoices/statements. The diagnostic code just says rejected. The strange thing is when w...
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I'm getting the same problem myself.
today it's saying "rejected"
yesterday it was giving a bounce message about the server being blacklisted for spam.
Diagnostic-Code: smtp; 550-"JunkMail rejected -
mail178-24.suw51.mandrillapp.com [198.2.178.24]:59177 550 is in an
RBL:
Blocked - see https://www.spamcop.net/bl.shtml?198.2.178.24"
I noticed there's another person who is having the same problem today too. I wonder if it's all related, for example, we are all using the same mail server to send the mail and the mail server has managed to end up on a spam blacklist.
