I'm looking for a list of all (or at least the most common) reasons that cause an email to be blacklisted. Some are self explanatory, but I seem to have run into a few lately that need some translating. I want to make sure I'm not just removing them from the blacklist to have them be put back on immediately the next time we attempt to email them.
Solved
Is there a list of the most common email validator blacklist reasons and what they mean?
+3Best answer by heather_hansen
I think this link was what Support sent me a while back.
https://sendgrid.com/docs/for-developers/sending-email/smtp-errors-and-troubleshooting/#response-codes
https://sendgrid.com/docs/for-developers/sending-email/smtp-errors-and-troubleshooting/#response-codes
+14I think this link was what Support sent me a while back.
https://sendgrid.com/docs/for-developers/sending-email/smtp-errors-and-troubleshooting/#response-codes
https://sendgrid.com/docs/for-developers/sending-email/smtp-errors-and-troubleshooting/#response-codes
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