http://bugzilla.opensuse.org/show_bug.cgi?id=1166499 http://bugzilla.opensuse.org/show_bug.cgi?id=1166499#c5 Stakanov Schufter <stakanov@freenet.de> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |CONFIRMED --- Comment #5 from Stakanov Schufter <stakanov@freenet.de> --- I am having constant troubles with smtp on this provider. I tried to drop back with the library, worked for some time now again: Synchronization error 5.5.1 https://www.experts-exchange.com/questions/26432981/Mail-Flow-Issue-503-5-5-... Here you find more or less exactly this issue. Did we patch recently something in postfix? -- You are receiving this mail because: You are on the CC list for the bug.