Definitely server side issue… On 20 Sep 2021, at 16:16, Jean-Pierre Gattuso wrote: > Unexpected return code 554 (expected 250): > “5.7.1 Rejected for policy reason”. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freron.com/pipermail/mailmate/attachments/20210920/c4fa2f39/attachment.htm>