The original message was received at Fri, 6 Sep 2024 20:11:47 +0200 from mail.ticketnew.com [49.50.81.243] ----- The following addresses had permanent fatal errors ----- wlodekw@mail.micronet.com.pl (reason: 550 Host unknown) (expanded from: wlodekw@ikp.atm.com.pl) ----- Transcript of session follows ----- ... while talking to localhost: >>> DATA wlodekw@ikp.atm.com.pl... Deferred: 452 4.2.2 Over quota SESSIONID= 550 5.1.2 wlodekw@mail.micronet.com.pl... Host unknown (Name server: mail.micronet.com.pl.: host not found) Warning: message still undelivered after 4 hours Will keep trying until message is 5 days old