Workaround for 553 5.3.0 Spam blocked bounce
I keep getting errors like this when sending to certain senders. I have opened a ticket and received a lengthy reply on why this happens. I know that it is also usually resolved quickly, it is just a problem that keeps happening.
Is there any other option to send this so it goes through?
Here is the error...
host mailin1.ssa.gov said: 553 5.3.0 Spam blocked see: http://spamcop.net/bl.shtml?18.104.22.168 (in reply to MAIL FROM command)