Pankaj Singh
Active Member
I just wonder that see lots of hard bounces however as per my knowedge all of them should be either Internal or Soft bounce, check following error :
554 east.smtp.mx.exch083.serverdata.net ESMTP not accepting connections
I think all of them should be Internal bounces instead of hard !
Please screenshot !
554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554 [kP21KhxBPc6RTrF02ezm4Q.uk282] |
554 east.smtp.mx.exch083.serverdata.net ESMTP not accepting connections
I think all of them should be Internal bounces instead of hard !
Please screenshot !